72609968 (number)

72609968 is an even 8-digits composite number following 72609967 and preceding 72609969. In scientific notation, it is written as 7.2609968 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 35052864 positive integers (up to 72609968) that are relatively prime to 72609968.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.2609968 × 10^7
Engineering notation 7.2609968 × 10^6

Prime Factorization of 72609968

Prime Factorization 2 × 2 × 2 × 2 × 29 × 156487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9076246
Product of the distinct prime numbers

The prime factorization of 72609968 is 2 × 2 × 2 × 2 × 29 × 156487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 45, 17, 162, 379, 5206, 5750, 39165, 42388, 409642, 472301, 6678515, 5851600, 23829136, 25186055, 421622617, 805902551, 7754388993, 537743160

Basic calculations (n = 72609968)

Multiplication

n×y
n×2 145219936
n×3 217829904
n×4 290439872
n×5 363049840

Division

n÷y
n÷2 36304984
n÷3 24203322.666667
n÷3 18152492
n÷5 14521993.6

Exponentiation

ny
n2 5272207452961024
n3 3.8281481444886E+23
n4 2.7796171427058E+31
n5 2.0182791178412E+39

Nth Root

y√n
2√n 8521.1482794281
3√n 417.18826311447
4√n 92.310065970229
5√n 37.34214397557

Divisors of 72609968

1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 156487, 312974, 625948, 1251896, 2503792, 4538123, 9076246, 18152492, 36304984, 72609968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72609967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72609968 can be divided by 20 positive divisors. The sum of these divisors (counting 72609968) is 1, the average is 0.05.

Base conversion 72609968

Base System Value
2 Binary 100010100111111000010110000
3 Ternary 12001121222011002
4 Quaternary 10110333002300
5 Quinary 122042004333
6 Senary 11112141132
8 Octal 424770260
10 Decimal 72609968
12 Duodecimal 203977a8
16 Hexadecimal 453f0b0
20 Vigesimal 12dg4i8
36 Base36 178a7k

Cryptographic Hash Functions

md5 8fec54f52ab305104e7fb423d0400979
sha1 9dcbf578411322c8dfc3d1e182d9e158404c098d
sha256 f87f7d5b972c5589f1e5d757f08916b019e35e5136c6d8e8533d9cfe48d8a1c1
sha512 6c6dcb546b67a2f74a397dc462f22a9fa47530f9b259c2e696a724671941ddfeafcc10ea7f1e48afca191682f2b99cea6ce2881b1ca95ab75cd4a6a7c36e64ce
ripemd-160 ce2b1ea81b0b92c63b3d2a86095596a26f316b96

72609968 as geometric shapes

Circle

Radius = n
Diameter 145219936
Circumference 456221884.09238
Area 1.6563128202424E+16

Sphere

Radius = n
Volume 1.6035309450105E+24
Surface area 6.6252512809695E+16
Circumference 456221884.09238

Square

Length = n
Perimeter 290439872
Area 5272207452961024
Diagonal 102686001.50908

Cube

Length = n
Surface area 31633244717766144
Volume 3.8281481444886E+23
Space diagonal 125764153.71195

Equilateral Triangle

Length = n
Perimeter 217829904
Area 2.2829327941429E+15
Altitude 62882076.855975

Triangular Pyramid

Length = n
Surface area 2.2829327941429E+15
Volume 4.5115158539243E+22
Height 34228667.169692