72672221 (number)

72672221 is an odd 8-digits composite number following 72672220 and preceding 72672222. In scientific notation, it is written as 7.2672221 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 71579200 positive integers (up to 72672221) that are relatively prime to 72672221.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-two thousand two hundred twenty-one

Notation

Scientific notation 7.2672221 × 10^7
Engineering notation 7.2672221 × 10^6

Prime Factorization of 72672221

Prime Factorization 113 × 167 × 3851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72672221
Product of the distinct prime numbers

The prime factorization of 72672221 is 113 × 167 × 3851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 33, 54, 977, 370, 517, 4174, 97062, 87000, 304870, 798759, 5893787, 315689, 81478821, 50946614, 436891566, 819938646, 2087182877, 3037350722

Basic calculations (n = 72672221)

Multiplication

n×y
n×2 145344442
n×3 218016663
n×4 290688884
n×5 363361105

Division

n÷y
n÷2 36336110.5
n÷3 24224073.666667
n÷3 18168055.25
n÷5 14534444.2

Exponentiation

ny
n2 5281251705072841
n3 3.8380029106768E+23
n4 2.7891619572335E+31
n5 2.0269459416086E+39

Nth Root

y√n
2√n 8524.8003495683
3√n 417.30745612588
4√n 92.329845389063
5√n 37.348544925007

Divisors of 72672221

1, 113, 167, 3851, 18871, 435163, 643117, 72672221

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 -72672220
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 72672221 can be divided by 8 positive divisors. The sum of these divisors (counting 72672221) is 1, the average is 0.125.

Base conversion 72672221

Base System Value
2 Binary 100010101001110001111011101
3 Ternary 12001202010112202
4 Quaternary 10111032033131
5 Quinary 122101002341
6 Senary 11113341245
8 Octal 425161735
10 Decimal 72672221
12 Duodecimal 20407825
16 Hexadecimal 454e3dd
20 Vigesimal 12e40b1
36 Base36 179m8t

Cryptographic Hash Functions

md5 b9e5b032acdd6165b80fc2b6f037b215
sha1 018bb01538e4b41dbc64b061591a21173e7a8d8e
sha256 6a178f01c6e122564d1fb9b10e97e3f62ae4c81d5a5aa7e4b17a32bd7a60b10f
sha512 3716a527b259a069ab3c953b6f7d148a4e060e797f33148588df8335be3ce89cc55ad9628db3a2d573d453984a59e6a97744a534282ef510760d23790137cefe
ripemd-160 75ff4c32452362fb63c69d1b6f7c345ddffc1e6c

72672221 as geometric shapes

Circle

Radius = n
Diameter 145344442
Circumference 456613031.22731
Area 1.6591541558415E+16

Sphere

Radius = n
Volume 1.6076588998185E+24
Surface area 6.6366166233662E+16
Circumference 456613031.22731

Square

Length = n
Perimeter 290688884
Area 5281251705072841
Diagonal 102774040.54597

Cube

Length = n
Surface area 31687510230437046
Volume 3.8380029106768E+23
Space diagonal 125871979.07087

Equilateral Triangle

Length = n
Perimeter 218016663
Area 2.2868490701865E+15
Altitude 62935989.535437

Triangular Pyramid

Length = n
Surface area 2.2868490701865E+15
Volume 4.5231298072555E+22
Height 34258013.515325