72505938 (number)

72505938 is an even 8-digits composite number following 72505937 and preceding 72505939. In scientific notation, it is written as 7.2505938 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 22896576 positive integers (up to 72505938) that are relatively prime to 72505938.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand nine hundred thirty-eight

Notation

Scientific notation 7.2505938 × 10^7
Engineering notation 7.2505938 × 10^6

Prime Factorization of 72505938

Prime Factorization 2 × 3 × 19 × 636017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72505938
Product of the distinct prime numbers

The prime factorization of 72505938 is 2 × 3 × 19 × 636017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 39, 11, 527, 745, 6336, 3271, 91849, 53097, 506754, 468027, 5478167, 3828394, 2821824, 27227827, 782317958, 799211167, 2094708637, 8438329891

Basic calculations (n = 72505938)

Multiplication

n×y
n×2 145011876
n×3 217517814
n×4 290023752
n×5 362529690

Division

n÷y
n÷2 36252969
n÷3 24168646
n÷3 18126484.5
n÷5 14501187.6

Exponentiation

ny
n2 5257111045259844
n3 3.8117176750673E+23
n4 2.7637216542193E+31
n5 2.0038623091008E+39

Nth Root

y√n
2√n 8515.0418671901
3√n 416.98892942563
4√n 92.276984493372
5√n 37.331437645454

Divisors of 72505938

1, 2, 3, 6, 19, 38, 57, 114, 636017, 1272034, 1908051, 3816102, 12084323, 24168646, 36252969, 72505938

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 -72505937
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 72505938 can be divided by 16 positive divisors. The sum of these divisors (counting 72505938) is 1, the average is 0.0625.

Base conversion 72505938

Base System Value
2 Binary 100010100100101101001010010
3 Ternary 12001102200110010
4 Quaternary 10110211221102
5 Quinary 122030142223
6 Senary 11110015350
8 Octal 424455122
10 Decimal 72505938
12 Duodecimal 20347556
16 Hexadecimal 4525a52
20 Vigesimal 12d34gi
36 Base36 1761xu

Cryptographic Hash Functions

md5 d92a127d9d54cfb418e44a74eace583d
sha1 5a6fcd5344e9630377f307db42a21629cdd3f578
sha256 197e6a35a1a93b64d59b6ab7a09b63dcdce077ae0d3015af4b811c5c8762a60f
sha512 5f184a02fde833377d3d749127ad3495b4595abcf6fd64f0c5ae6373b883e24735ca55e17260a2d87274cb569a4b9d629f84ef3e563b9acbc1a88d3b93b8c965
ripemd-160 2e2e2499862e3cb9c7d6e902a4c494c5b487fb31

72505938 as geometric shapes

Circle

Radius = n
Diameter 145011876
Circumference 455568244.32487
Area 1.6515701438894E+16

Sphere

Radius = n
Volume 1.5966485660733E+24
Surface area 6.6062805755576E+16
Circumference 455568244.32487

Square

Length = n
Perimeter 290023752
Area 5257111045259844
Diagonal 102538880.87218

Cube

Length = n
Surface area 31542666271559064
Volume 3.8117176750673E+23
Space diagonal 125583968.46644

Equilateral Triangle

Length = n
Perimeter 217517814
Area 2.2763958578554E+15
Altitude 62791984.233219

Triangular Pyramid

Length = n
Surface area 2.2763958578554E+15
Volume 4.4921523600145E+22
Height 34179626.957394