72648986 (number)

72648986 is an even 8-digits composite number following 72648985 and preceding 72648987. In scientific notation, it is written as 7.2648986 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 36324492 positive integers (up to 72648986) that are relatively prime to 72648986.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-eight thousand nine hundred eighty-six

Notation

Scientific notation 7.2648986 × 10^7
Engineering notation 7.2648986 × 10^6

Prime Factorization of 72648986

Prime Factorization 2 × 36324493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72648986
Product of the distinct prime numbers

The prime factorization of 72648986 is 2 × 36324493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72648986)

Multiplication

n×y
n×2 145297972
n×3 217946958
n×4 290595944
n×5 363244930

Division

n÷y
n÷2 36324493
n÷3 24216328.666667
n÷3 18162246.5
n÷5 14529797.2

Exponentiation

ny
n2 5277875166828196
n3 3.8343227910465E+23
n4 2.7855966276622E+31
n5 2.0237077040468E+39

Nth Root

y√n
2√n 8523.4374521082
3√n 417.26297708399
4√n 92.322464504086
5√n 37.346156379749

Divisors of 72648986

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 -72648985
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 72648986 can be divided by 4 positive divisors. The sum of these divisors (counting 72648986) is 1, the average is 0.25.

Base conversion 72648986

Base System Value
2 Binary 100010101001000100100011010
3 Ternary 12001200221200012
4 Quaternary 10111020210122
5 Quinary 122044231421
6 Senary 11113041522
8 Octal 425104432
10 Decimal 72648986
12 Duodecimal 203b62a2
16 Hexadecimal 454891a
20 Vigesimal 12e1296
36 Base36 1794be

Cryptographic Hash Functions

md5 202b56f80db64a5e253c40fa0d0f25f4
sha1 552f51e0d66f50f359d3dc28a492386aaa319d91
sha256 f8f30ef62f5dd9e05d2f66cc83f8d24e0f254729006a95e21541b74b4741494e
sha512 3788515bac2a35f6db068de4d0cd68fe9290e7c4be0b49b37809c2119ab51e25e7e8e63f10c2bff098ed9f6dbcab97a1bb1e822f7b1018498858d9caf0918f11
ripemd-160 86c91e7b9fa29ea018ea045debfa9ea9a92c574f

72648986 as geometric shapes

Circle

Radius = n
Diameter 145297972
Circumference 456467041.4167
Area 1.6580933850671E+16

Sphere

Radius = n
Volume 1.6061173749125E+24
Surface area 6.6323735402686E+16
Circumference 456467041.4167

Square

Length = n
Perimeter 290595944
Area 5277875166828196
Diagonal 102741181.29385

Cube

Length = n
Surface area 31667251000969176
Volume 3.8343227910465E+23
Space diagonal 125831734.87036

Equilateral Triangle

Length = n
Perimeter 217946958
Area 2.2853869862381E+15
Altitude 62915867.43518

Triangular Pyramid

Length = n
Surface area 2.2853869862381E+15
Volume 4.5187927446785E+22
Height 34247060.431284