71315821 (number)

71315821 is an odd 8-digits composite number following 71315820 and preceding 71315822. In scientific notation, it is written as 7.1315821 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 70637976 positive integers (up to 71315821) that are relatively prime to 71315821.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifteen thousand eight hundred twenty-one

Notation

Scientific notation 7.1315821 × 10^7
Engineering notation 7.1315821 × 10^6

Prime Factorization of 71315821

Prime Factorization 107 × 107 × 6229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 666503
Product of the distinct prime numbers

The prime factorization of 71315821 is 107 × 107 × 6229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 79, 10, 978, 556, 5151, 2152, 47977, 16577, 383274, 126701, 1191503, 8034298, 85121050, 75787028, 574923401, 376193273, 9443943199, 7967004958

Basic calculations (n = 71315821)

Multiplication

n×y
n×2 142631642
n×3 213947463
n×4 285263284
n×5 356579105

Division

n÷y
n÷2 35657910.5
n÷3 23771940.333333
n÷3 17828955.25
n÷5 14263164.2

Exponentiation

ny
n2 5085946324904041
n3 3.6270843772246E+23
n4 2.5866850019805E+31
n5 1.8447156458463E+39

Nth Root

y√n
2√n 8444.8695075768
3√n 414.69483735179
4√n 91.895971117219
5√n 37.208072887336

Divisors of 71315821

1, 107, 6229, 11449, 666503, 71315821

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 -71315820
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 71315821 can be divided by 6 positive divisors. The sum of these divisors (counting 71315821) is 1, the average is 0.16666666666667.

Base conversion 71315821

Base System Value
2 Binary 100010000000011000101101101
3 Ternary 11222012012220201
4 Quaternary 10100003011231
5 Quinary 121224101241
6 Senary 11024313501
8 Octal 420030555
10 Decimal 71315821
12 Duodecimal 1ba72891
16 Hexadecimal 440316d
20 Vigesimal 125e9b1
36 Base36 16gjn1

Cryptographic Hash Functions

md5 0ba9adba94f86346c1afa8e08d84412d
sha1 6d6149935fa596fd6664e860a43c4c82fb29ff5c
sha256 7381c5794ad584fd31731a00ec78017280640ef8da12dbf7eaca99074b5bdc20
sha512 6cd183dbedeb2371d9c438c16d27ce6d10eeba891b9ad481cd1121e4d5d1c3df7fb623c2d738078581061444bddcaacc5b2ddfd4a9d32ef0bded177f116318eb
ripemd-160 223a84f0bdb5003267334a5f76831c8b0b3cf8d7

71315821 as geometric shapes

Circle

Radius = n
Diameter 142631642
Circumference 448090518.67665
Area 1.5977971610871E+16

Sphere

Radius = n
Volume 1.5193095511252E+24
Surface area 6.3911886443482E+16
Circumference 448090518.67665

Square

Length = n
Perimeter 285263284
Area 5085946324904041
Diagonal 100855801.26997

Cube

Length = n
Surface area 30515677949424246
Volume 3.6270843772246E+23
Space diagonal 123522625.35549

Equilateral Triangle

Length = n
Perimeter 213947463
Area 2.2022793598255E+15
Altitude 61761312.677744

Triangular Pyramid

Length = n
Surface area 2.2022793598255E+15
Volume 4.2745599317856E+22
Height 33618600.423324