72391617 (number)

72391617 is an odd 8-digits composite number following 72391616 and preceding 72391618. In scientific notation, it is written as 7.2391617 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 47911392 positive integers (up to 72391617) that are relatively prime to 72391617.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred ninety-one thousand six hundred seventeen

Notation

Scientific notation 7.2391617 × 10^7
Engineering notation 7.2391617 × 10^6

Prime Factorization of 72391617

Prime Factorization 3 × 9 × 139 × 19289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72391617
Product of the distinct prime numbers

The prime factorization of 72391617 is 3 × 9 × 139 × 19289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72391617)

Multiplication

n×y
n×2 144783234
n×3 217174851
n×4 289566468
n×5 361958085

Division

n÷y
n÷2 36195808.5
n÷3 24130539
n÷3 18097904.25
n÷5 14478323.4

Exponentiation

ny
n2 5240546211874689
n3 3.7937161424083E+23
n4 2.7463324598794E+31
n5 1.9881144759026E+39

Nth Root

y√n
2√n 8508.3263336569
3√n 416.76965695888
4√n 92.240589404323
5√n 37.319658026939

Divisors of 72391617

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72391616
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72391617 can be divided by 16 positive divisors. The sum of these divisors (counting 72391617) is 1, the average is 0.0625.

Base conversion 72391617

Base System Value
2 Binary 100010100001001101111000001
3 Ternary 12001012212122000
4 Quaternary 10110021233001
5 Quinary 122013012432
6 Senary 11103334213
8 Octal 424115701
10 Decimal 72391617
12 Duodecimal 202b1369
16 Hexadecimal 4509bc1
20 Vigesimal 12c8j0h
36 Base36 173lq9

Cryptographic Hash Functions

md5 6f19f9e9ae6aa1903eae348eb11e94b0
sha1 c26e17fc54b3b62be97b220b5dcfb01a0956a871
sha256 94d288969087613d18ecebcb251bd6477eefe97b78e9a9a333145fc98a0c3ec3
sha512 d8cb1f34cf48c8c8d7a0144ea25e7f6c589cc196abb501575d26ba18c2476cd229a9a2ac5d4264cf85a212970656fb0d6aa45a73cdc61b1978129157adbd36d2
ripemd-160 59e02c3fbd200286b5abc1697512753742d2f5ef

72391617 as geometric shapes

Circle

Radius = n
Diameter 144783234
Circumference 454849944.29737
Area 1.6463661480023E+16

Sphere

Radius = n
Volume 1.589108101706E+24
Surface area 6.5854645920093E+16
Circumference 454849944.29737

Square

Length = n
Perimeter 289566468
Area 5240546211874689
Diagonal 102377206.56352

Cube

Length = n
Surface area 31443277271248134
Volume 3.7937161424083E+23
Space diagonal 125385958.68607

Equilateral Triangle

Length = n
Perimeter 217174851
Area 2.2692230745949E+15
Altitude 62692979.343033

Triangular Pyramid

Length = n
Surface area 2.2692230745949E+15
Volume 4.470937350323E+22
Height 34125735.521173