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

71389161 (number)

71389161 is an odd 8-digits composite number following 71389160 and preceding 71389162. In scientific notation, it is written as 7.1389161 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 47592756 positive integers (up to 71389161) that are relatively prime to 71389161.

Interesting facts

71389161 has 4 divisors, whose sum is 74033232
The reverse of 71389161 is 16198317
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	seventy-one million three hundred eighty-nine thousand one hundred sixty-one

Notation

Scientific notation	7.1389161 × 10^7
Engineering notation	7.1389161 × 10^6

Prime Factorization of 71389161

Prime Factorization 27 × 2644043

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71389161	Product of the distinct prime numbers

The prime factorization of 71389161 is 27 × 2644043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 65, 87, 481, 156, 7195, 8753, 40077, 31591, 666716, 709228, 7338237, 9715983, 39820746, 373373, 784166761, 707361051, 3519707456, 3273529493

Basic calculations (n = 71389161)

Multiplication

n×y

n×2	142778322
n×3	214167483
n×4	285556644
n×5	356945805

Division

n÷y

n÷2	35694580.5
n÷3	23796387
n÷3	17847290.25
n÷5	14277832.2

Exponentiation

n^y

n²	5096412308283921
n³	3.6382859879846E+23
n⁴	2.5973418416028E+31
n⁵	1.8542205490222E+39

Nth Root

^y√n

²√n	8449.2106731931
³√n	414.83694373269
⁴√n	91.919588082155
⁵√n	37.215722573484

Divisors of 71389161

1, 27, 2644043, 71389161

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	-71389160	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 71389161 can be divided by 4 positive divisors. The sum of these divisors (counting 71389161) is 1, the average is 0.25.

Base conversion 71389161

Base	System	Value
2	Binary	100010000010100111111101001
3	Ternary	11222022221112000
4	Quaternary	10100110333221
5	Quinary	121233423121
6	Senary	11030041213
8	Octal	420247751
10	Decimal	71389161
12	Duodecimal	1baa9209
16	Hexadecimal	4414fe9
20	Vigesimal	1263ci1
36	Base36	16i489

Cryptographic Hash Functions

md5	f4b9b76517781c19d08472510b26b90c
sha1	7437b507497784eba11425a338674d0c2cdf74c9
sha256	ed87cf5111a0db6823cc628e3b4676856dea0677eee0383b0c39936256cb7b01
sha512	a0393070327e10bdf3f9c3eb9e7ea2fe43154dcff73bdd8832d653bfaf1ed1a8db6927ac2cebed0dd80dd357855a0765a66c969d1b11c5f831dd6fd9d328de88
ripemd-160	a2142faf7f678513aa5dbc69ec389d0391ba239b

71389161 as geometric shapes

Circle

Radius = n

Diameter	142778322
Circumference	448551327.48708
Area	1.6010851467369E+16

Sphere

Radius = n

Volume	1.5240016708682E+24
Surface area	6.4043405869477E+16
Circumference	448551327.48708

Square

Length = n

Perimeter	285556644
Area	5096412308283921
Diagonal	100959519.69264

Cube

Length = n

Surface area	30578473849703526
Volume	3.6382859879846E+23
Space diagonal	123649653.96171

Equilateral Triangle

Length = n

Perimeter	214167483
Area	2.2068112635668E+15
Altitude	61824826.980857

Triangular Pyramid

Length = n

Surface area	2.2068112635668E+15
Volume	4.2877611566665E+22
Height	33653173.230879