72161925 (number)

72161925 is an odd 8-digits composite number following 72161924 and preceding 72161926. In scientific notation, it is written as 7.2161925 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 33457600 positive integers (up to 72161925) that are relatively prime to 72161925.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-one thousand nine hundred twenty-five

Notation

Scientific notation 7.2161925 × 10^7
Engineering notation 7.2161925 × 10^6

Prime Factorization of 72161925

Prime Factorization 3 × 5 × 115 × 11 × 3803

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72161925
Product of the distinct prime numbers

The prime factorization of 72161925 is 3 × 5 × 115 × 11 × 3803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 43, 39, 508, 776, 1104, 2797, 41412, 46101, 171209, 919248, 5855555, 9959710, 64216165, 78066083, 892986786, 891834047, 8580365007, 6879912763

Basic calculations (n = 72161925)

Multiplication

n×y
n×2 144323850
n×3 216485775
n×4 288647700
n×5 360809625

Division

n÷y
n÷2 36080962.5
n÷3 24053975
n÷3 18040481.25
n÷5 14432385

Exponentiation

ny
n2 5207343419705625
n3 3.7577192530204E+23
n4 2.7116425490751E+31
n5 1.9567734625317E+39

Nth Root

y√n
2√n 8494.8175377697
3√n 416.32839923244
4√n 92.167334439972
5√n 37.29594553837

Divisors of 72161925

1, 3, 5, 11, 15, 33, 55, 115, 165, 345, 575, 1265, 1725, 3795, 3803, 6325, 11409, 18975, 19015, 41833, 57045, 125499, 209165, 437345, 627495, 1312035, 2186725, 4810795, 6560175, 14432385, 24053975, 72161925

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72161924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72161925 can be divided by 32 positive divisors. The sum of these divisors (counting 72161925) is 1, the average is 0.03125.

Base conversion 72161925

Base System Value
2 Binary 100010011010001101010000101
3 Ternary 12000210012112220
4 Quaternary 10103101222011
5 Quinary 121433140200
6 Senary 11054402553
8 Octal 423215205
10 Decimal 72161925
12 Duodecimal 20200459
16 Hexadecimal 44d1a85
20 Vigesimal 12b04g5
36 Base36 16yohx

Cryptographic Hash Functions

md5 b31d6030f661e53c07a8aff8ebe74022
sha1 d23ca2f1ca97ccc202f48ee513a19bc5bfd65f63
sha256 840d7dbaa3f724ed64228d1ec814eeb1d64603c5e877f0a09f41db538de823be
sha512 0cd902d0e13a7e1f6ae35c2c30b53118e9f48a7482da6dfb6735c59325fe7b1a55e87a52805e5f66a539be24164c4db84aeb128a6a77126b71727b179877cf10
ripemd-160 0dc7af1313373891ec4f81a7792d141394df534b

72161925 as geometric shapes

Circle

Radius = n
Diameter 144323850
Circumference 453406746.8978
Area 1.6359351832066E+16

Sphere

Radius = n
Volume 1.5740297599389E+24
Surface area 6.5437407328265E+16
Circumference 453406746.8978

Square

Length = n
Perimeter 288647700
Area 5207343419705625
Diagonal 102052373.02195

Cube

Length = n
Surface area 31244060518233750
Volume 3.7577192530204E+23
Space diagonal 124988120.47197

Equilateral Triangle

Length = n
Perimeter 216485775
Area 2.2548458438474E+15
Altitude 62494060.235987

Triangular Pyramid

Length = n
Surface area 2.2548458438474E+15
Volume 4.4285146093433E+22
Height 34017457.673983