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

71372161 (number)

71372161 is an odd 8-digits composite number following 71372160 and preceding 71372162. In scientific notation, it is written as 7.1372161 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 59066448 positive integers (up to 71372161) that are relatively prime to 71372161.

Interesting facts

71372161 has 8 divisors, whose sum is 84381120
The reverse of 71372161 is 16127317
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	seventy-one million three hundred seventy-two thousand one hundred sixty-one

Notation

Scientific notation	7.1372161 × 10^7
Engineering notation	7.1372161 × 10^6

Prime Factorization of 71372161

Prime Factorization 7 × 29 × 351587

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71372161	Product of the distinct prime numbers

The prime factorization of 71372161 is 7 × 29 × 351587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 26, 28, 857, 520, 7652, 1915, 90005, 61737, 978294, 73877, 5317745, 5202560, 59149842, 15751423, 156210829, 661893780, 2226436482, 5028810818

Basic calculations (n = 71372161)

Multiplication

n×y

n×2	142744322
n×3	214116483
n×4	285488644
n×5	356860805

Division

n÷y

n÷2	35686080.5
n÷3	23790720.333333
n÷3	17843040.25
n÷5	14274432.2

Exponentiation

n^y

n²	5093985365809921
n³	3.6356874366023E+23
n⁴	2.5948686907086E+31
n⁵	1.8520138596711E+39

Nth Root

^y√n

²√n	8448.2046021625
³√n	414.80401255283
⁴√n	91.914115358646
⁵√n	37.213949958295

Divisors of 71372161

1, 7, 29, 203, 351587, 2461109, 10196023, 71372161

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	-71372160	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 71372161 can be divided by 8 positive divisors. The sum of these divisors (counting 71372161) is 1, the average is 0.125.

Base conversion 71372161

Base	System	Value
2	Binary	100010000010000110110000001
3	Ternary	11222022002012101
4	Quaternary	10100100312001
5	Quinary	121232402121
6	Senary	11025430401
8	Octal	420206601
10	Decimal	71372161
12	Duodecimal	1ba9b401
16	Hexadecimal	4410d81
20	Vigesimal	1261a81
36	Base36	16hr41

Cryptographic Hash Functions

md5	a5fff8f39706e637881212d6c632497a
sha1	4e993581b715606e90ad3d148ab410858918d8ec
sha256	c2984a1f4d2a5d8d3832abc4ffecdbab8f36a23109a71298b216c849a0cc476b
sha512	a8987a475cacb7a8b5db8ad50c7eb168a8efd5e579bd6bc5d6b98cc8134f66674ed14f7b6471cecf6ec2e2bd45bc4f7335548bf1c121b6630ac0f79af3b0228f
ripemd-160	fdfc6b15ade4ac09a2b857be2a88db5019cfa0cb

71372161 as geometric shapes

Circle

Radius = n

Diameter	142744322
Circumference	448444513.33686
Area	1.6003227002722E+16

Sphere

Radius = n

Volume	1.5229131922105E+24
Surface area	6.4012908010889E+16
Circumference	448444513.33686

Square

Length = n

Perimeter	285488644
Area	5093985365809921
Diagonal	100935478.06208

Cube

Length = n

Surface area	30563912194859526
Volume	3.6356874366023E+23
Space diagonal	123620209.09799

Equilateral Triangle

Length = n

Perimeter	214116483
Area	2.2057603666488E+15
Altitude	61810104.548993

Triangular Pyramid

Length = n

Surface area	2.2057603666488E+15
Volume	4.2846987344937E+22
Height	33645159.354025