72113821 (number)

72113821 is an odd 8-digits composite number following 72113820 and preceding 72113822. In scientific notation, it is written as 7.2113821 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 66566448 positive integers (up to 72113821) that are relatively prime to 72113821.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thirteen thousand eight hundred twenty-one

Notation

Scientific notation 7.2113821 × 10^7
Engineering notation 7.2113821 × 10^6

Prime Factorization of 72113821

Prime Factorization 13 × 13 × 426709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 5547217
Product of the distinct prime numbers

The prime factorization of 72113821 is 13 × 13 × 426709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72113821)

Multiplication

n×y
n×2 144227642
n×3 216341463
n×4 288455284
n×5 360569105

Division

n÷y
n÷2 36056910.5
n÷3 24037940.333333
n÷3 18028455.25
n÷5 14422764.2

Exponentiation

ny
n2 5200403179220041
n3 3.750209439941E+23
n4 2.7044193226442E+31
n5 1.950260109421E+39

Nth Root

y√n
2√n 8491.9856924043
3√n 416.23586884305
4√n 92.151970637661
5√n 37.290971827542

Divisors of 72113821

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72113820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72113821 can be divided by 6 positive divisors. The sum of these divisors (counting 72113821) is 1, the average is 0.16666666666667.

Base conversion 72113821

Base System Value
2 Binary 100010011000101111010011101
3 Ternary 12000200202120021
4 Quaternary 10103011322131
5 Quinary 121430120241
6 Senary 11053352141
8 Octal 423057235
10 Decimal 72113821
12 Duodecimal 20198651
16 Hexadecimal 44c5e9d
20 Vigesimal 12ae4b1
36 Base36 16xndp

Cryptographic Hash Functions

md5 bc642741c2cd9f0cf9508e1092906912
sha1 08e861ed7944ded95697a7059a0cadf1ddb1ebce
sha256 f573bfe4e1f2a7ff258e38ab422fa214e7299bff19706772f1bd246f964df0d7
sha512 6ab15b6600192d28f8ce6c78293da32b359cc8125128506b946ff9cd7f6977d4aaec2170161fe8c179b3285206e13c6d827b14e29eeb4556ddcc1ba0cd8550c5
ripemd-160 c60a666fb92aaa5070f79525f50688faa4ff7df5

72113821 as geometric shapes

Circle

Radius = n
Diameter 144227642
Circumference 453104500.55178
Area 1.6337548423543E+16

Sphere

Radius = n
Volume 1.5708840567923E+24
Surface area 6.5350193694171E+16
Circumference 453104500.55178

Square

Length = n
Perimeter 288455284
Area 5200403179220041
Diagonal 101984343.69275

Cube

Length = n
Surface area 31202419075320246
Volume 3.750209439941E+23
Space diagonal 124904801.89993

Equilateral Triangle

Length = n
Perimeter 216341463
Area 2.251840631563E+15
Altitude 62452400.949964

Triangular Pyramid

Length = n
Surface area 2.251840631563E+15
Volume 4.4196642097535E+22
Height 33994781.230915