71319921 (number)

71319921 is an odd 8-digits composite number following 71319920 and preceding 71319922. In scientific notation, it is written as 7.1319921 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 47521152 positive integers (up to 71319921) that are relatively prime to 71319921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1319921 × 10^7
Engineering notation 7.1319921 × 10^6

Prime Factorization of 71319921

Prime Factorization 3 × 2273 × 10459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71319921
Product of the distinct prime numbers

The prime factorization of 71319921 is 3 × 2273 × 10459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71319921)

Multiplication

n×y
n×2 142639842
n×3 213959763
n×4 285279684
n×5 356599605

Division

n÷y
n÷2 35659960.5
n÷3 23773307
n÷3 17829980.25
n÷5 14263984.2

Exponentiation

ny
n2 5086531131446241
n3 3.6277099845879E+23
n4 2.5872798951172E+31
n5 1.8452459772465E+39

Nth Root

y√n
2√n 8445.1122550266
3√n 414.70278423851
4√n 91.897291880809
5√n 37.208500701497

Divisors of 71319921

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 -71319920
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 71319921 can be divided by 8 positive divisors. The sum of these divisors (counting 71319921) is 1, the average is 0.125.

Base conversion 71319921

Base System Value
2 Binary 100010000000100000101110001
3 Ternary 11222012102112120
4 Quaternary 10100010011301
5 Quinary 121224214141
6 Senary 11024344453
8 Octal 420040561
10 Decimal 71319921
12 Duodecimal 1ba75129
16 Hexadecimal 4404171
20 Vigesimal 125ejg1
36 Base36 16gmsx

Cryptographic Hash Functions

md5 646203aa62c4ac1a08b6bf715c483584
sha1 b92d191a5fa3d2a8d3d463dea5b27218f3eb1df3
sha256 366e59ab0bbd9e7f8da040e2ebcd62aef5924923c0345923a2944251f2e77176
sha512 29745ef6f06d79d57cfaf5c597c29c4518d7a8c66e3676781329f3e15af81497abb7f43ce315cd211484fb5872251c8f8c263042a38670abd1a5ab47c690e99b
ripemd-160 3bd19553919eb72bc598ba4eae07b34ef60bf0af

71319921 as geometric shapes

Circle

Radius = n
Diameter 142639842
Circumference 448116279.73641
Area 1.5979808834807E+16

Sphere

Radius = n
Volume 1.5195716049247E+24
Surface area 6.3919235339229E+16
Circumference 448116279.73641

Square

Length = n
Perimeter 285279684
Area 5086531131446241
Diagonal 100861599.54558

Cube

Length = n
Surface area 30519186788677446
Volume 3.6277099845879E+23
Space diagonal 123529726.7638

Equilateral Triangle

Length = n
Perimeter 213959763
Area 2.2025325884864E+15
Altitude 61764863.381899

Triangular Pyramid

Length = n
Surface area 2.2025325884864E+15
Volume 4.2752972171337E+22
Height 33620533.181859