72564840 (number)

72564840 is an even 8-digits composite number following 72564839 and preceding 72564841. In scientific notation, it is written as 7.2564840 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 17848320 positive integers (up to 72564840) that are relatively prime to 72564840.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred sixty-four thousand eight hundred forty

Notation

Scientific notation 7.2564840 × 10^7
Engineering notation 7.2564840 × 10^6

Prime Factorization of 72564840

Prime Factorization 2 × 2 × 2 × 3 × 255 × 167 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18141210
Product of the distinct prime numbers

The prime factorization of 72564840 is 2 × 2 × 2 × 3 × 255 × 167 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72564840)

Multiplication

n×y
n×2 145129680
n×3 217694520
n×4 290259360
n×5 362824200

Division

n÷y
n÷2 36282420
n÷3 24188280
n÷3 18141210
n÷5 14512968

Exponentiation

ny
n2 5265656004225600
n3 3.8210148544167E+23
n4 2.7727133154837E+31
n5 2.0120149810395E+39

Nth Root

y√n
2√n 8518.4998679345
3√n 417.10181596778
4√n 92.295719662043
5√n 37.337501099614

Divisors of 72564840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72564839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72564840 can be divided by 64 positive divisors. The sum of these divisors (counting 72564840) is 1, the average is 0.015625.

Base conversion 72564840

Base System Value
2 Binary 100010100110100000001101000
3 Ternary 12001112200020200
4 Quaternary 10110310001220
5 Quinary 122034033330
6 Senary 11111152200
8 Octal 424640150
10 Decimal 72564840
12 Duodecimal 20375660
16 Hexadecimal 4534068
20 Vigesimal 12dac20
36 Base36 177be0

Cryptographic Hash Functions

md5 bf7c388080c192be3e6a1159cb434bb1
sha1 e346abf5b8538eb51e656c5bec239740b95a0e42
sha256 3c296ea3cb846417edccbd85c3e83ea96f02b7dea03de486b72f1b0aba84e12c
sha512 d84968fb7484bd073d0f4807a31ab296e0ed4298475745e55a1f67817c8b836a275ff28d0ded770e25f34e2bd703cfb2fe2d766bd8ec3feecbb26338c7d667d1
ripemd-160 c1e5ef95fa32b6a20b03f44d0a84633eccd6ea74

72564840 as geometric shapes

Circle

Radius = n
Diameter 145129680
Circumference 455938336.50584
Area 1.6542546219206E+16

Sphere

Radius = n
Volume 1.6005429594524E+24
Surface area 6.6170184876825E+16
Circumference 455938336.50584

Square

Length = n
Perimeter 290259360
Area 5265656004225600
Diagonal 102622180.87943

Cube

Length = n
Surface area 31593936025353600
Volume 3.8210148544167E+23
Space diagonal 125685989.72311

Equilateral Triangle

Length = n
Perimeter 217694520
Area 2.2800959336247E+15
Altitude 62842994.861553

Triangular Pyramid

Length = n
Surface area 2.2800959336247E+15
Volume 4.5031091909543E+22
Height 34207393.626478