Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

71397131 (number)

71397131 is an odd 8-digits composite number following 71397130 and preceding 71397132. In scientific notation, it is written as 7.1397131 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 65905032 positive integers (up to 71397131) that are relatively prime to 71397131.

Interesting facts

71397131 has 4 divisors, whose sum is 76889232
The reverse of 71397131 is 13179317
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	seventy-one million three hundred ninety-seven thousand one hundred thirty-one

Notation

Scientific notation	7.1397131 × 10^7
Engineering notation	7.1397131 × 10^6

Prime Factorization of 71397131

Prime Factorization 13 × 5492087

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71397131	Product of the distinct prime numbers

The prime factorization of 71397131 is 13 × 5492087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 94, 90, 201, 668, 8762, 6198, 1823, 83879, 203633, 538600, 704849, 6778839, 35208545, 79747759, 485274580, 556466190, 4086810786, 5926350871

Basic calculations (n = 71397131)

Multiplication

n×y

n×2	142794262
n×3	214191393
n×4	285588524
n×5	356985655

Division

n÷y

n÷2	35698565.5
n÷3	23799043.666667
n÷3	17849282.75
n÷5	14279426.2

Exponentiation

n^y

n²	5097550315031161
n³	3.6395046762137E+23
n⁴	2.5985019214274E+31
n⁵	1.8552558208791E+39

Nth Root

^y√n

²√n	8449.68230172
³√n	414.85238084464
⁴√n	91.922153487176
⁵√n	37.216553500925

Divisors of 71397131

1, 13, 5492087, 71397131

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71397130	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397131 can be divided by 4 positive divisors. The sum of these divisors (counting 71397131) is 1, the average is 0.25.

Base conversion 71397131

Base	System	Value
2	Binary	100010000010110111100001011
3	Ternary	11222100100110012
4	Quaternary	10100112330023
5	Quinary	121234202011
6	Senary	11030142135
8	Octal	420267413
10	Decimal	71397131
12	Duodecimal	1bab194b
16	Hexadecimal	4416f0b
20	Vigesimal	1264cgb
36	Base36	16iadn

Cryptographic Hash Functions

md5	a5705a54a3984364e6fea2b34dc972c5
sha1	b1ecfce71727621ce424dc6d15db5173ef52302e
sha256	242ae34c045142525dafd821d516f92d8990ac75a2874c4a25f0849b95b3f08d
sha512	3d790ce9b07b2f9c0fa5524b14c7c741064c3b5c1811893e4f3d9613262d1ad069d3cde40251fa1d234abf30d496a8c49a6af9b3777070492efd3a257fec6e59
ripemd-160	c81722f216d0cc781bfd34e8fd1381426d966be2

71397131 as geometric shapes

Circle

Radius = n

Diameter	142794262
Circumference	448601404.47398
Area	1.6014426621006E+16

Sphere

Radius = n

Volume	1.5245121537998E+24
Surface area	6.4057706484025E+16
Circumference	448601404.47398

Square

Length = n

Perimeter	285588524
Area	5097550315031161
Diagonal	100970790.97473

Cube

Length = n

Surface area	30585301890186966
Volume	3.6395046762137E+23
Space diagonal	123663458.40665

Equilateral Triangle

Length = n

Perimeter	214191393
Area	2.2073040349432E+15
Altitude	61831729.203325

Triangular Pyramid

Length = n

Surface area	2.2073040349432E+15
Volume	4.2891973945181E+22
Height	33656930.32491