126978841 (number)

126978841 is an odd 9-digits composite number following 126978840 and preceding 126978842. In scientific notation, it is written as 1.26978841 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 114788640 positive integers (up to 126978841) that are relatively prime to 126978841.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26978841 × 10^8
Engineering notation 1.26978841 × 10^6

Prime Factorization of 126978841

Prime Factorization 11 × 179 × 64489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126978841
Product of the distinct prime numbers

The prime factorization of 126978841 is 11 × 179 × 64489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126978841)

Multiplication

n×y
n×2 253957682
n×3 380936523
n×4 507915364
n×5 634894205

Division

n÷y
n÷2 63489420.5
n÷3 42326280.333333
n÷3 31744710.25
n÷5 25395768.2

Exponentiation

ny
n2 16123626061703281
n3 2.0473593500325E+24
n4 2.5997131737764E+32
n5 3.3010856573856E+40

Nth Root

y√n
2√n 11268.488851661
3√n 502.6246529528
4√n 106.15313868021
5√n 41.758632853193

Divisors of 126978841

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 -126978840
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 126978841 can be divided by 8 positive divisors. The sum of these divisors (counting 126978841) is 1, the average is 0.125.

Base conversion 126978841

Base System Value
2 Binary 111100100011000101100011001
3 Ternary 22211221012020001
4 Quaternary 13210120230121
5 Quinary 230001310331
6 Senary 20333333001
8 Octal 744305431
10 Decimal 126978841
12 Duodecimal 36637161
16 Hexadecimal 7918b19
20 Vigesimal 1jdc721
36 Base36 23lli1

Cryptographic Hash Functions

md5 796aeecc1ce258d38fcf9c374a5b775c
sha1 9077b5873178ab024fb5884367069f186fb7c21e
sha256 36815d675abb0712461893c24e2611855b2451faa6dd0a8331c8a8cfdc5dbf96
sha512 11ae0ca099e6c75aa16538f0d45201c3e2579fc59a9c110ca99b76aa74193cec5af9bf611135e4bc701e8eb66bee26db66efda86e537d1bf5136c732fa3422f8
ripemd-160 3b85a9cbadc621a5a20f2e2a20ba894adb371c70

126978841 as geometric shapes

Circle

Radius = n
Diameter 253957682
Circumference 797831588.09389
Area 5.0653865184676E+16

Sphere

Radius = n
Volume 8.5759587910939E+24
Surface area 2.026154607387E+17
Circumference 797831588.09389

Square

Length = n
Perimeter 507915364
Area 16123626061703281
Diagonal 179575199.07662

Cube

Length = n
Surface area 96741756370219686
Volume 2.0473593500325E+24
Space diagonal 219933804.09821

Equilateral Triangle

Length = n
Perimeter 380936523
Area 6.9817348852779E+15
Altitude 109966902.04911

Triangular Pyramid

Length = n
Surface area 6.9817348852779E+15
Volume 2.4128361332227E+23
Height 59858399.692206