72649481 (number)

72649481 is an odd 8-digits composite number following 72649480 and preceding 72649482. In scientific notation, it is written as 7.2649481 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 71798400 positive integers (up to 72649481) that are relatively prime to 72649481.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-nine thousand four hundred eighty-one

Notation

Scientific notation 7.2649481 × 10^7
Engineering notation 7.2649481 × 10^6

Prime Factorization of 72649481

Prime Factorization 109 × 601 × 1109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72649481
Product of the distinct prime numbers

The prime factorization of 72649481 is 109 × 601 × 1109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 98, 96, 294, 16, 227, 8051, 79314, 82635, 231728, 161646, 6205996, 6133533, 42193096, 38814136, 541830622, 526602093, 7376418436, 3432109157

Basic calculations (n = 72649481)

Multiplication

n×y
n×2 145298962
n×3 217948443
n×4 290597924
n×5 363247405

Division

n÷y
n÷2 36324740.5
n÷3 24216493.666667
n÷3 18162370.25
n÷5 14529896.2

Exponentiation

ny
n2 5277947089569361
n3 3.8344011680267E+23
n4 2.7856725480294E+31
n5 2.0237766485028E+39

Nth Root

y√n
2√n 8523.4664896391
3√n 417.26392476734
4√n 92.322621765411
5√n 37.346207271848

Divisors of 72649481

1, 109, 601, 1109, 65509, 120881, 666509, 72649481

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72649480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72649481 can be divided by 8 positive divisors. The sum of these divisors (counting 72649481) is 1, the average is 0.125.

Base conversion 72649481

Base System Value
2 Binary 100010101001000101100001001
3 Ternary 12001200222100112
4 Quaternary 10111020230021
5 Quinary 122044240411
6 Senary 11113044105
8 Octal 425105411
10 Decimal 72649481
12 Duodecimal 203b6635
16 Hexadecimal 4548b09
20 Vigesimal 12e13e1
36 Base36 1794p5

Cryptographic Hash Functions

md5 f4772d796f64fdeaa9933951d4024bac
sha1 75eeab2a10d0ea25d9c63195d0be6333a2ef352f
sha256 5584f52deaef1cc7b0b038a7673df50e439cf0f33abed2b2dbbeffcabbb0663f
sha512 377b3249fcd15b6e6747a875aa87cbbd1652029354d5f0c6b537cfaaaa1cbda69241c7cc8f5280ac0f3043276a6b39c193867a8647695641c5a9f59f4d26b0dd
ripemd-160 5c78b7d1d3454b11db62cac0767e1e9922dcf45c

72649481 as geometric shapes

Circle

Radius = n
Diameter 145298962
Circumference 456470151.59342
Area 1.6581159802627E+16

Sphere

Radius = n
Volume 1.6061502053852E+24
Surface area 6.6324639210507E+16
Circumference 456470151.59342

Square

Length = n
Perimeter 290597924
Area 5277947089569361
Diagonal 102741881.32957

Cube

Length = n
Surface area 31667682537416166
Volume 3.8344011680267E+23
Space diagonal 125832592.23551

Equilateral Triangle

Length = n
Perimeter 217948443
Area 2.2854181296986E+15
Altitude 62916296.117755

Triangular Pyramid

Length = n
Surface area 2.2854181296986E+15
Volume 4.5188851128356E+22
Height 34247293.776522