72635861 (number)

72635861 is an odd 8-digits composite number following 72635860 and preceding 72635862. In scientific notation, it is written as 7.2635861 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 72148224 positive integers (up to 72635861) that are relatively prime to 72635861.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred thirty-five thousand eight hundred sixty-one

Notation

Scientific notation 7.2635861 × 10^7
Engineering notation 7.2635861 × 10^6

Prime Factorization of 72635861

Prime Factorization 149 × 487489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72635861
Product of the distinct prime numbers

The prime factorization of 72635861 is 149 × 487489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72635861)

Multiplication

n×y
n×2 145271722
n×3 217907583
n×4 290543444
n×5 363179305

Division

n÷y
n÷2 36317930.5
n÷3 24211953.666667
n÷3 18158965.25
n÷5 14527172.2

Exponentiation

ny
n2 5275968303211321
n3 3.8322450031246E+23
n4 2.7835841536491E+31
n5 2.0218803166626E+39

Nth Root

y√n
2√n 8522.6674814872
3√n 417.23784754576
4√n 92.318294403045
5√n 37.344806866823

Divisors of 72635861

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72635860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72635861 can be divided by 4 positive divisors. The sum of these divisors (counting 72635861) is 1, the average is 0.25.

Base conversion 72635861

Base System Value
2 Binary 100010101000101010111010101
3 Ternary 12001200021200002
4 Quaternary 10111011113111
5 Quinary 122043321421
6 Senary 11112501045
8 Octal 425052725
10 Decimal 72635861
12 Duodecimal 203aa785
16 Hexadecimal 45455d5
20 Vigesimal 12dj9d1
36 Base36 178u6t

Cryptographic Hash Functions

md5 64472ca12ed83d48e1730ade08df63f2
sha1 836053837b43024e37bae8945898054e00b24f10
sha256 09ac5b237c20a5ef02e7ebc047f0b8d656c8514d77416a69ea3eb9924705db43
sha512 0378cbefb1b96c51491254d8e71f6f6b2880fc6babf4221e0d11db2c4b06c1a555e89eced8e9306414f284d684d0e26b1cbbd37dd765a386313a8751fa556f96
ripemd-160 20357e0b195e285d0077ddae4a43ba99f4f4d56b

72635861 as geometric shapes

Circle

Radius = n
Diameter 145271722
Circumference 456384574.60954
Area 1.6574943261941E+16

Sphere

Radius = n
Volume 1.605247033143E+24
Surface area 6.6299773047765E+16
Circumference 456384574.60954

Square

Length = n
Perimeter 290543444
Area 5275968303211321
Diagonal 102722619.74085

Cube

Length = n
Surface area 31655809819267926
Volume 3.8322450031246E+23
Space diagonal 125809001.70351

Equilateral Triangle

Length = n
Perimeter 217907583
Area 2.2845612900712E+15
Altitude 62904500.851755

Triangular Pyramid

Length = n
Surface area 2.2845612900712E+15
Volume 4.5163440481295E+22
Height 34240873.246949