72508720 (number)

72508720 is an even 8-digits composite number following 72508719 and preceding 72508721. In scientific notation, it is written as 7.2508720 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 28931328 positive integers (up to 72508720) that are relatively prime to 72508720.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred eight thousand seven hundred twenty

Notation

Scientific notation 7.2508720 × 10^7
Engineering notation 7.2508720 × 10^6

Prime Factorization of 72508720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 523 × 1733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9063590
Product of the distinct prime numbers

The prime factorization of 72508720 is 2 × 2 × 2 × 2 × 5 × 523 × 1733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72508720)

Multiplication

n×y
n×2 145017440
n×3 217526160
n×4 290034880
n×5 362543600

Division

n÷y
n÷2 36254360
n÷3 24169573.333333
n÷3 18127180
n÷5 14501744

Exponentiation

ny
n2 5257514476038400
n3 3.8121564503902E+23
n4 2.7641458465753E+31
n5 2.0042467722849E+39

Nth Root

y√n
2√n 8515.2052235985
3√n 416.99426254453
4√n 92.277869630798
5√n 37.331724117068

Divisors of 72508720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72508719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72508720 can be divided by 40 positive divisors. The sum of these divisors (counting 72508720) is 1, the average is 0.025.

Base conversion 72508720

Base System Value
2 Binary 100010100100110010100110000
3 Ternary 12001102211021011
4 Quaternary 10110212110300
5 Quinary 122030234340
6 Senary 11110040304
8 Octal 424462460
10 Decimal 72508720
12 Duodecimal 20349094
16 Hexadecimal 4526530
20 Vigesimal 12d3bg0
36 Base36 176434

Cryptographic Hash Functions

md5 209110714d62b0e4002309489395f04b
sha1 7c551f43d9664d707337c5a57a15a525fac53e7d
sha256 0c302eb96cbde9c4aa318488c9c2af62aeab9f51ef7355765f3767ac840a2521
sha512 ef808dc34548fe1a7ff712416619a0e156c3451d675195b227b1e2746e64a58a9506e6bf6b81f618eb9615f00a05283ab3a466669f0679b23d36bd30f8976ecf
ripemd-160 037f661e698f758114688d1362387fb8cd8a9495

72508720 as geometric shapes

Circle

Radius = n
Diameter 145017440
Circumference 455585724.1464
Area 1.6516968854064E+16

Sphere

Radius = n
Volume 1.5968323598508E+24
Surface area 6.6067875416257E+16
Circumference 455585724.1464

Square

Length = n
Perimeter 290034880
Area 5257514476038400
Diagonal 102542815.21431

Cube

Length = n
Surface area 31545086856230400
Volume 3.8121564503902E+23
Space diagonal 125588787.03179

Equilateral Triangle

Length = n
Perimeter 217526160
Area 2.2765705485068E+15
Altitude 62794393.515893

Triangular Pyramid

Length = n
Surface area 2.2765705485068E+15
Volume 4.4926694616915E+22
Height 34180938.404771