72649863 (number)

72649863 is an odd 8-digits composite number following 72649862 and preceding 72649864. In scientific notation, it is written as 7.2649863 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 38491200 positive integers (up to 72649863) that are relatively prime to 72649863.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2649863 × 10^7
Engineering notation 7.2649863 × 10^6

Prime Factorization of 72649863

Prime Factorization 9 × 11 × 19 × 13 × 2971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72649863
Product of the distinct prime numbers

The prime factorization of 72649863 is 9 × 11 × 19 × 13 × 2971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 73, 87, 164, 476, 5324, 5813, 21018, 5396, 24766, 267125, 9878949, 5409247, 35921656, 84314925, 854553314, 881301281, 3248914157, 7950941472

Basic calculations (n = 72649863)

Multiplication

n×y
n×2 145299726
n×3 217949589
n×4 290599452
n×5 363249315

Division

n÷y
n÷2 36324931.5
n÷3 24216621
n÷3 18162465.75
n÷5 14529972.6

Exponentiation

ny
n2 5278002593918769
n3 3.8344616536184E+23
n4 2.7857311381413E+31
n5 2.023829855408E+39

Nth Root

y√n
2√n 8523.4888983327
3√n 417.26465610792
4√n 92.322743126126
5√n 37.346246545965

Divisors of 72649863

1, 9, 11, 13, 19, 99, 117, 143, 171, 209, 247, 1287, 1881, 2223, 2717, 2971, 24453, 26739, 32681, 38623, 56449, 294129, 347607, 424853, 508041, 620939, 733837, 3823677, 5588451, 6604533, 8072207, 72649863

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72649862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72649863 can be divided by 32 positive divisors. The sum of these divisors (counting 72649863) is 1, the average is 0.03125.

Base conversion 72649863

Base System Value
2 Binary 100010101001000110010000111
3 Ternary 12001200222212200
4 Quaternary 10111020302013
5 Quinary 122044243423
6 Senary 11113045543
8 Octal 425106207
10 Decimal 72649863
12 Duodecimal 203b68b3
16 Hexadecimal 4548c87
20 Vigesimal 12e14d3
36 Base36 1794zr

Cryptographic Hash Functions

md5 81b178eb114badc5ecf4f629b6c18fe2
sha1 a28891d4a8fcacc58883b8f017a13ddf5e5b1ed0
sha256 7d618b5c6a0fb1324e6db694418a8c542380caed172dd9c32020fbc86859eda8
sha512 d216c8f922234060d1c46a4acc17d15805dc5a8d44a3261281fdca1ebc227d18d3c620072ba0b04c498c2a753c91225f798197a63e75bd6e75e6bc36c284a7fc
ripemd-160 ba50cd0fc0e459b6b222bd41cf5fed2533970163

72649863 as geometric shapes

Circle

Radius = n
Diameter 145299726
Circumference 456472551.77021
Area 1.6581334174683E+16

Sphere

Radius = n
Volume 1.6061755415306E+24
Surface area 6.6325336698732E+16
Circumference 456472551.77021

Square

Length = n
Perimeter 290599452
Area 5278002593918769
Diagonal 102742421.55915

Cube

Length = n
Surface area 31668015563512614
Volume 3.8344616536184E+23
Space diagonal 125833253.87892

Equilateral Triangle

Length = n
Perimeter 217949589
Area 2.2854421637869E+15
Altitude 62916626.939459

Triangular Pyramid

Length = n
Surface area 2.2854421637869E+15
Volume 4.518956395789E+22
Height 34247473.853049