72161722 (number)

72161722 is an even 8-digits composite number following 72161721 and preceding 72161723. In scientific notation, it is written as 7.2161722 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 35200800 positive integers (up to 72161722) that are relatively prime to 72161722.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-one thousand seven hundred twenty-two

Notation

Scientific notation 7.2161722 × 10^7
Engineering notation 7.2161722 × 10^6

Prime Factorization of 72161722

Prime Factorization 2 × 41 × 880021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72161722
Product of the distinct prime numbers

The prime factorization of 72161722 is 2 × 41 × 880021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72161722)

Multiplication

n×y
n×2 144323444
n×3 216485166
n×4 288646888
n×5 360808610

Division

n÷y
n÷2 36080861
n÷3 24053907.333333
n÷3 18040430.5
n÷5 14432344.4

Exponentiation

ny
n2 5207314122005284
n3 3.7576875403882E+23
n4 2.7116120365236E+31
n5 1.9567459395147E+39

Nth Root

y√n
2√n 8494.8055892999
3√n 416.32800883845
4√n 92.16726962051
5√n 37.295924554768

Divisors of 72161722

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 -72161721
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 72161722 can be divided by 8 positive divisors. The sum of these divisors (counting 72161722) is 1, the average is 0.125.

Base conversion 72161722

Base System Value
2 Binary 100010011010001100110111010
3 Ternary 12000210012021101
4 Quaternary 10103101212322
5 Quinary 121433133342
6 Senary 11054402014
8 Octal 423214672
10 Decimal 72161722
12 Duodecimal 2020030a
16 Hexadecimal 44d19ba
20 Vigesimal 12b0462
36 Base36 16yoca

Cryptographic Hash Functions

md5 435670899bc15828a66ecf5a631f0d33
sha1 cad8e288a6f07d63a3ae1ad871866627d9fa4cc2
sha256 de2856c2440daa19e478378d206588668961b8f1ffa48332789f64eef8efa829
sha512 5aedda75db528aef5bebb3df5f85fca656ca9650ccb2ca7e641e6603d809db9c56c420017fe53c43f602b5653e980e7e3604349cce2cdcd261c0ff022018cc99
ripemd-160 ecfa36ba79abae5e36dbc3a2b796bb5fa4ed4393

72161722 as geometric shapes

Circle

Radius = n
Diameter 144323444
Circumference 453405471.41118
Area 1.6359259790626E+16

Sphere

Radius = n
Volume 1.5740164761826E+24
Surface area 6.5437039162505E+16
Circumference 453405471.41118

Square

Length = n
Perimeter 288646888
Area 5207314122005284
Diagonal 102052085.9366

Cube

Length = n
Surface area 31243884732031704
Volume 3.7576875403882E+23
Space diagonal 124987768.86566

Equilateral Triangle

Length = n
Perimeter 216485166
Area 2.254833157571E+15
Altitude 62493884.43283

Triangular Pyramid

Length = n
Surface area 2.254833157571E+15
Volume 4.4284772356478E+22
Height 34017361.978866