72678857 (number)

72678857 is an odd 8-digits composite number following 72678856 and preceding 72678858. In scientific notation, it is written as 7.2678857 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 68452560 positive integers (up to 72678857) that are relatively prime to 72678857.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-eight thousand eight hundred fifty-seven

Notation

Scientific notation 7.2678857 × 10^7
Engineering notation 7.2678857 × 10^6

Prime Factorization of 72678857

Prime Factorization 19 × 22111 × 173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72678857
Product of the distinct prime numbers

The prime factorization of 72678857 is 19 × 22111 × 173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72678857)

Multiplication

n×y
n×2 145357714
n×3 218036571
n×4 290715428
n×5 363394285

Division

n÷y
n÷2 36339428.5
n÷3 24226285.666667
n÷3 18169714.25
n÷5 14535771.4

Exponentiation

ny
n2 5282216254826449
n3 3.8390543982761E+23
n4 2.7901808562753E+31
n5 2.0278715545737E+39

Nth Root

y√n
2√n 8525.1895580098
3√n 417.32015776049
4√n 92.331953071566
5√n 37.349226990006

Divisors of 72678857

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 -72678856
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 72678857 can be divided by 8 positive divisors. The sum of these divisors (counting 72678857) is 1, the average is 0.125.

Base conversion 72678857

Base System Value
2 Binary 100010101001111110111001001
3 Ternary 12001202110122112
4 Quaternary 10111033313021
5 Quinary 122101210412
6 Senary 11113432105
8 Octal 425176711
10 Decimal 72678857
12 Duodecimal 2040b635
16 Hexadecimal 454fdc9
20 Vigesimal 12e4h2h
36 Base36 179rd5

Cryptographic Hash Functions

md5 9448316e6bd5aad9b73f6018d76c2f85
sha1 6bbf89ba0d95e674ed8f6f1f671818e2bf7d057f
sha256 46f1bd7d2e5956092e8b7719af44824568cb62d5ee91aaf5213a60bf94e52747
sha512 07d320234d417a3576fed58d5c5d0f6ec7d6e96021eb08b11911ab73092e65a8d2e1b62903a98a33eac876821d63757db86b30084dc4663c3af9f1cebcf5b40f
ripemd-160 c0926541f3666cc7f51d5c804d7c4c127fbb36e7

72678857 as geometric shapes

Circle

Radius = n
Diameter 145357714
Circumference 456654726.44501
Area 1.6594571780835E+16

Sphere

Radius = n
Volume 1.6080993459141E+24
Surface area 6.6378287123341E+16
Circumference 456654726.44501

Square

Length = n
Perimeter 290715428
Area 5282216254826449
Diagonal 102783425.26717

Cube

Length = n
Surface area 31693297528958694
Volume 3.8390543982761E+23
Space diagonal 125883472.96003

Equilateral Triangle

Length = n
Perimeter 218036571
Area 2.2872667324814E+15
Altitude 62941736.480016

Triangular Pyramid

Length = n
Surface area 2.2872667324814E+15
Volume 4.5243689972751E+22
Height 34261141.755725