72169639 (number)

72169639 is an odd 8-digits composite number following 72169638 and preceding 72169640. In scientific notation, it is written as 7.2169639 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 72150856 positive integers (up to 72169639) that are relatively prime to 72169639.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-nine thousand six hundred thirty-nine

Notation

Scientific notation 7.2169639 × 10^7
Engineering notation 7.2169639 × 10^6

Prime Factorization of 72169639

Prime Factorization 5387 × 13397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72169639
Product of the distinct prime numbers

The prime factorization of 72169639 is 5387 × 13397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 29, 29, 4, 463, 5099, 1760, 62611, 23388, 247253, 29201, 3436604, 2341985, 23205, 38214160, 818989238, 197351196, 6953064163, 8380581918

Basic calculations (n = 72169639)

Multiplication

n×y
n×2 144339278
n×3 216508917
n×4 288678556
n×5 360848195

Division

n÷y
n÷2 36084819.5
n÷3 24056546.333333
n÷3 18042409.75
n÷5 14433927.8

Exponentiation

ny
n2 5208456793390321
n3 3.7589244652608E+23
n4 2.7128022168614E+31
n5 1.9578195666929E+39

Nth Root

y√n
2√n 8495.2715671719
3√n 416.34323366136
4√n 92.169797478197
5√n 37.296742880244

Divisors of 72169639

1, 5387, 13397, 72169639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72169638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72169639 can be divided by 4 positive divisors. The sum of these divisors (counting 72169639) is 1, the average is 0.25.

Base conversion 72169639

Base System Value
2 Binary 100010011010011100010100111
3 Ternary 12000210121010121
4 Quaternary 10103103202213
5 Quinary 121433412024
6 Senary 11054502411
8 Octal 423234247
10 Decimal 72169639
12 Duodecimal 20204a07
16 Hexadecimal 44d38a7
20 Vigesimal 12b141j
36 Base36 16yug7

Cryptographic Hash Functions

md5 11c1df9cced640f415d21fab78a13134
sha1 47be3c16ce29774e47976ba63c787d3485a21c9c
sha256 a36eee531c574f2bd078004f84a4c5f78eb252643212b1b29850cb92f748edf6
sha512 4362504a4df27a8c9e10a7a4daf7d92ff4f8af3a2fec0e87b25b0656a6f15ed9f9c232131e07d691c592c2c0bb5e902c68515515738d1c286a9d5da936ad7b24
ripemd-160 116def496917230f2eb51d4c2b1e3bcf034e2244

72169639 as geometric shapes

Circle

Radius = n
Diameter 144339278
Circumference 453455215.38925
Area 1.6362849598655E+16

Sphere

Radius = n
Volume 1.5745345980616E+24
Surface area 6.545139839462E+16
Circumference 453455215.38925

Square

Length = n
Perimeter 288678556
Area 5208456793390321
Diagonal 102063282.26537

Cube

Length = n
Surface area 31250740760341926
Volume 3.7589244652608E+23
Space diagonal 125001481.5119

Equilateral Triangle

Length = n
Perimeter 216508917
Area 2.2553279487948E+15
Altitude 62500740.755952

Triangular Pyramid

Length = n
Surface area 2.2553279487948E+15
Volume 4.4299349655898E+22
Height 34021094.088457