71329921 (number)

71329921 is an odd 8-digits composite number following 71329920 and preceding 71329922. In scientific notation, it is written as 7.1329921 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 65557632 positive integers (up to 71329921) that are relatively prime to 71329921.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-nine thousand nine hundred twenty-one

Notation

Scientific notation 7.1329921 × 10^7
Engineering notation 7.1329921 × 10^6

Prime Factorization of 71329921

Prime Factorization 13 × 233 × 23549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71329921
Product of the distinct prime numbers

The prime factorization of 71329921 is 13 × 233 × 23549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71329921)

Multiplication

n×y
n×2 142659842
n×3 213989763
n×4 285319684
n×5 356649605

Division

n÷y
n÷2 35664960.5
n÷3 23776640.333333
n÷3 17832480.25
n÷5 14265984.2

Exponentiation

ny
n2 5087957629866241
n3 3.6292361578971E+23
n4 2.5887312843314E+31
n5 1.8465399800159E+39

Nth Root

y√n
2√n 8445.7042927159
3√n 414.72216561179
4√n 91.900513016609
5√n 37.209544068161

Divisors of 71329921

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 -71329920
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 71329921 can be divided by 8 positive divisors. The sum of these divisors (counting 71329921) is 1, the average is 0.125.

Base conversion 71329921

Base System Value
2 Binary 100010000000110100010000001
3 Ternary 11222012221020221
4 Quaternary 10100012202001
5 Quinary 121230024141
6 Senary 11024503041
8 Octal 420064201
10 Decimal 71329921
12 Duodecimal 1ba7aa81
16 Hexadecimal 4406881
20 Vigesimal 125g4g1
36 Base36 16guip

Cryptographic Hash Functions

md5 ceb8516e8481c481cbab046d7f1d30be
sha1 953b7a08b6407514556c373a4bb84e8854e07bbb
sha256 f7163ed9a8277e10f497cbf3f068af9cd0fa3f0e5daf0685a9868fc8b1f0e85f
sha512 2e63df7ce3e13730047cdd8ebd7b8568f60ebdfa4dcdb54c7007330dbb78e06a59fee33a5529fc7ad08b1236dcfa555f0aeedc8c4e6ede6a3ff7b217e21eda4e
ripemd-160 c9b2400abdace2ab1d1e757f1f2e896eea3c355e

71329921 as geometric shapes

Circle

Radius = n
Diameter 142659842
Circumference 448179111.58948
Area 1.5984290311764E+16

Sphere

Radius = n
Volume 1.5202108869056E+24
Surface area 6.3937161247056E+16
Circumference 448179111.58948

Square

Length = n
Perimeter 285319684
Area 5087957629866241
Diagonal 100875741.6812

Cube

Length = n
Surface area 30527745779197446
Volume 3.6292361578971E+23
Space diagonal 123547047.27187

Equilateral Triangle

Length = n
Perimeter 213989763
Area 2.2031502804215E+15
Altitude 61773523.635937

Triangular Pyramid

Length = n
Surface area 2.2031502804215E+15
Volume 4.2770958296274E+22
Height 33625247.227067