72649557 (number)

72649557 is an odd 8-digits composite number following 72649556 and preceding 72649558. In scientific notation, it is written as 7.2649557 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 48433032 positive integers (up to 72649557) that are relatively prime to 72649557.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-nine thousand five hundred fifty-seven

Notation

Scientific notation 7.2649557 × 10^7
Engineering notation 7.2649557 × 10^6

Prime Factorization of 72649557

Prime Factorization 9 × 8072173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72649557
Product of the distinct prime numbers

The prime factorization of 72649557 is 9 × 8072173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649557)

Multiplication

n×y
n×2 145299114
n×3 217948671
n×4 290598228
n×5 363247785

Division

n÷y
n÷2 36324778.5
n÷3 24216519
n÷3 18162389.25
n÷5 14529911.4

Exponentiation

ny
n2 5277958132296249
n3 3.8344132017587E+23
n4 2.7856842046272E+31
n5 2.0237872340806E+39

Nth Root

y√n
2√n 8523.4709479179
3√n 417.26407026986
4√n 92.322645910513
5√n 37.34621508556

Divisors of 72649557

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 -72649556
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 72649557 can be divided by 4 positive divisors. The sum of these divisors (counting 72649557) is 1, the average is 0.25.

Base conversion 72649557

Base System Value
2 Binary 100010101001000101101010101
3 Ternary 12001200222110100
4 Quaternary 10111020231111
5 Quinary 122044241212
6 Senary 11113044313
8 Octal 425105525
10 Decimal 72649557
12 Duodecimal 203b6699
16 Hexadecimal 4548b55
20 Vigesimal 12e13hh
36 Base36 1794r9

Cryptographic Hash Functions

md5 2aeb2bd26525e99821a44a2032c0315b
sha1 f4cbea20ba9ac8016fac7b316e060e9329c1af38
sha256 1e25fef96d30fdfd453c0fcfd269a120f40aee816abbfff53cc2afb62bb7e6f8
sha512 b7e32620d4324ac4caa7f552b358f780c4225e475fad4c9f0d9d178d83bfdd08bf87579aede01c2d92a92c887e6bc071ee868071a5a8c16054e3291ba0e75376
ripemd-160 c57f8c972c847dad1fb8f13c42d850084cfa0be0

72649557 as geometric shapes

Circle

Radius = n
Diameter 145299114
Circumference 456470629.11551
Area 1.6581194494376E+16

Sphere

Radius = n
Volume 1.606155246063E+24
Surface area 6.6324777977506E+16
Circumference 456470629.11551

Square

Length = n
Perimeter 290598228
Area 5277958132296249
Diagonal 102741988.8098

Cube

Length = n
Surface area 31667748793777494
Volume 3.8344132017587E+23
Space diagonal 125832723.87137

Equilateral Triangle

Length = n
Perimeter 217948671
Area 2.2854229113396E+15
Altitude 62916361.935686

Triangular Pyramid

Length = n
Surface area 2.2854229113396E+15
Volume 4.5188992947247E+22
Height 34247329.603266