72969920 (number)

72969920 is an even 8-digits composite number following 72969919 and preceding 72969921. In scientific notation, it is written as 7.2969920 × 10^7. The sum of its digits is 44. It has a total of 9 prime factors and 56 positive divisors. There are 28394496 positive integers (up to 72969920) that are relatively prime to 72969920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2969920 × 10^7
Engineering notation 7.2969920 × 10^6

Prime Factorization of 72969920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 6163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2280310
Product of the distinct prime numbers

The prime factorization of 72969920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 6163. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72969920)

Multiplication

n×y
n×2 145939840
n×3 218909760
n×4 291879680
n×5 364849600

Division

n÷y
n÷2 36484960
n÷3 24323306.666667
n÷3 18242480
n÷5 14593984

Exponentiation

ny
n2 5324609224806400
n3 3.8853630916539E+23
n4 2.8351463396893E+31
n5 2.0688040159542E+39

Nth Root

y√n
2√n 8542.2432650914
3√n 417.87650786001
4√n 92.424256908516
5√n 37.379094288064

Divisors of 72969920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72969919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72969920 can be divided by 56 positive divisors. The sum of these divisors (counting 72969920) is 1, the average is 0.017857142857143.

Base conversion 72969920

Base System Value
2 Binary 100010110010110111011000000
3 Ternary 12002022020220122
4 Quaternary 10112112323000
5 Quinary 122140014140
6 Senary 11123555412
8 Octal 426267300
10 Decimal 72969920
12 Duodecimal 2052bb68
16 Hexadecimal 4596ec0
20 Vigesimal 12g14g0
36 Base36 17fzy8

Cryptographic Hash Functions

md5 9a9a3fe583feff2fd51433557fee3f17
sha1 f106de0dae18fd71731a3ea2b49b8e19a3ce6007
sha256 0139fe1255fdd1f8cdbb024f1c8f6f34c80a50938aa12584fedec922bd114ac4
sha512 d58a8a0882eca45997cd4794211ade92b00c360d8bddc6246d5b406c2f800d44a2f4af4c0823c30ba606636965e560beb573a535dda3bbf4592da1f2b6df6027
ripemd-160 8d554c12691b9e79b7a0828823554ccd26a1695b

72969920 as geometric shapes

Circle

Radius = n
Diameter 145939840
Circumference 458483529.21007
Area 1.6727753223888E+16

Sphere

Radius = n
Volume 1.6274970860358E+24
Surface area 6.6911012895553E+16
Circumference 458483529.21007

Square

Length = n
Perimeter 291879680
Area 5324609224806400
Diagonal 103195050.50928

Cube

Length = n
Surface area 31947655348838400
Volume 3.8853630916539E+23
Space diagonal 126387608.86424

Equilateral Triangle

Length = n
Perimeter 218909760
Area 2.3056234269537E+15
Altitude 63193804.432118

Triangular Pyramid

Length = n
Surface area 2.3056234269537E+15
Volume 4.5789443158006E+22
Height 34398350.16976