126978840 (number)

126978840 is an even 9-digits composite number following 126978839 and preceding 126978841. In scientific notation, it is written as 1.26978840 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 33860160 positive integers (up to 126978840) that are relatively prime to 126978840.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 1.26978840 × 10^8
Engineering notation 1.26978840 × 10^6

Prime Factorization of 126978840

Prime Factorization 2 × 2 × 2 × 9 × 5 × 3 × 3 × 39191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10581570
Product of the distinct prime numbers

The prime factorization of 126978840 is 2 × 2 × 2 × 9 × 5 × 3 × 3 × 39191. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 8, 49, 49, 390, 927, 1068, 9370, 97923, 55203, 730171, 209646, 9200660, 578310, 17550412, 21055771, 931961442, 485964840, 5658803703, 1087427927

Basic calculations (n = 126978840)

Multiplication

n×y
n×2 253957680
n×3 380936520
n×4 507915360
n×5 634894200

Division

n÷y
n÷2 63489420
n÷3 42326280
n÷3 31744710
n÷5 25395768

Exponentiation

ny
n2 16123625807745600
n3 2.0473593016616E+24
n4 2.599713091882E+32
n5 3.3010855273999E+40

Nth Root

y√n
2√n 11268.488807289
3√n 502.62465163335
4√n 106.15313847122
5√n 41.758632787421

Divisors of 126978840

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 39191, 78382, 117573, 156764, 195955, 235146, 313528, 352719, 391910, 470292, 587865, 705438, 783820, 940584, 1058157, 1175730, 1410876, 1567640, 1763595, 2116314, 2351460, 2821752, 3174471, 3527190, 4232628, 4702920, 5290785, 6348942, 7054380, 8465256, 10581570, 12697884, 14108760, 15872355, 21163140, 25395768, 31744710, 42326280, 63489420, 126978840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126978839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126978840 can be divided by 80 positive divisors. The sum of these divisors (counting 126978840) is 1, the average is 0.0125.

Base conversion 126978840

Base System Value
2 Binary 111100100011000101100011000
3 Ternary 22211221012020000
4 Quaternary 13210120230120
5 Quinary 230001310330
6 Senary 20333333000
8 Octal 744305430
10 Decimal 126978840
12 Duodecimal 36637160
16 Hexadecimal 7918b18
20 Vigesimal 1jdc720
36 Base36 23lli0

Cryptographic Hash Functions

md5 ad6dc0e1aae2fdc20e9aebdfaddd9c33
sha1 36b743b4efd86b7601350f5b736028370f4a77b2
sha256 9c8c502613e040ce21e6f57df801ff01aff768fecaf63bc278d1958f81e59fe1
sha512 50a318b4c5dae698e94e394048b3fb1c52ce45201f344baa88d8c319ee925401dae88ebeadbfefc3024a81716d18caf0b5ede178d5aef5878dee60d8ae4c5434
ripemd-160 ebedcf8002de1925a6654d5fe63aafd6edc861a8

126978840 as geometric shapes

Circle

Radius = n
Diameter 253957680
Circumference 797831581.81071
Area 5.0653864386844E+16

Sphere

Radius = n
Volume 8.5759585884784E+24
Surface area 2.0261545754738E+17
Circumference 797831581.81071

Square

Length = n
Perimeter 507915360
Area 16123625807745600
Diagonal 179575197.6624

Cube

Length = n
Surface area 96741754846473600
Volume 2.0473593016616E+24
Space diagonal 219933802.36616

Equilateral Triangle

Length = n
Perimeter 380936520
Area 6.981734775311E+15
Altitude 109966901.18308

Triangular Pyramid

Length = n
Surface area 6.981734775311E+15
Volume 2.4128360762171E+23
Height 59858399.220801