126987946 (number)

126987946 is an even 9-digits composite number following 126987945 and preceding 126987947. In scientific notation, it is written as 1.26987946 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 63441408 positive integers (up to 126987946) that are relatively prime to 126987946.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-seven thousand nine hundred forty-six

Notation

Scientific notation 1.26987946 × 10^8
Engineering notation 1.26987946 × 10^6

Prime Factorization of 126987946

Prime Factorization 2 × 1237 × 51329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126987946
Product of the distinct prime numbers

The prime factorization of 126987946 is 2 × 1237 × 51329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 91, 39, 609, 534, 2888, 2137, 21443, 23588, 304951, 332700, 1526462, 7213394, 13560610, 71626102, 440460273, 757415258, 9947630412, 1108123060

Basic calculations (n = 126987946)

Multiplication

n×y
n×2 253975892
n×3 380963838
n×4 507951784
n×5 634939730

Division

n÷y
n÷2 63493973
n÷3 42329315.333333
n÷3 31746986.5
n÷5 25397589.2

Exponentiation

ny
n2 16125938429298916
n3 2.0477997984591E+24
n4 2.6004589022554E+32
n5 3.3022693465483E+40

Nth Root

y√n
2√n 11268.892847126
3√n 502.6366662091
4√n 106.15504155303
5√n 41.759231695401

Divisors of 126987946

1, 2, 1237, 2474, 51329, 102658, 63493973, 126987946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126987945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126987946 can be divided by 8 positive divisors. The sum of these divisors (counting 126987946) is 1, the average is 0.125.

Base conversion 126987946

Base System Value
2 Binary 111100100011010111010101010
3 Ternary 22211221122201021
4 Quaternary 13210122322222
5 Quinary 230002103241
6 Senary 20333443054
8 Octal 744327252
10 Decimal 126987946
12 Duodecimal 3664048a
16 Hexadecimal 791aeaa
20 Vigesimal 1jdd9h6
36 Base36 23lsiy

Cryptographic Hash Functions

md5 1f71d05019b2858203bbb23d21407150
sha1 c1bbf625b9f81415956d9c1647fa936bb2f43b93
sha256 159e1ed81367c2925cd2d336a395c936b14f01f33b219a5c717dcb7c61921e91
sha512 b0630f3dd4fc953bfd3f3bbb7d38f1695698be9430313416067bf76075b76f18de9c3d9a5fb54b2d0ebcf23e894e9ce1a630c82030aa849c514afe5417752ec3
ripemd-160 1dd8cf0e354f1935c3e8021d6b4b2d73ff166551

126987946 as geometric shapes

Circle

Radius = n
Diameter 253975892
Circumference 797888796.49611
Area 5.0661129701727E+16

Sphere

Radius = n
Volume 8.5778037371492E+24
Surface area 2.0264451880691E+17
Circumference 797888796.49611

Square

Length = n
Perimeter 507951784
Area 16125938429298916
Diagonal 179588075.4911

Cube

Length = n
Surface area 96755630575793496
Volume 2.0477997984591E+24
Space diagonal 219949574.42081

Equilateral Triangle

Length = n
Perimeter 380963838
Area 6.9827361698183E+15
Altitude 109974787.21041

Triangular Pyramid

Length = n
Surface area 6.9827361698183E+15
Volume 2.4133552066715E+23
Height 59862691.830367