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

71312961 (number)

71312961 is an odd 8-digits composite number following 71312960 and preceding 71312962. In scientific notation, it is written as 7.1312961 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 47541972 positive integers (up to 71312961) that are relatively prime to 71312961.

Interesting facts

71312961 has 4 divisors, whose sum is 95083952
The reverse of 71312961 is 16921317
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	7.1312961 × 10^7
Engineering notation	7.1312961 × 10^6

Prime Factorization of 71312961

Prime Factorization 3 × 23770987

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71312961	Product of the distinct prime numbers

The prime factorization of 71312961 is 3 × 23770987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 90, 59, 135, 565, 6412, 8724, 58144, 14316, 175532, 252025, 4050953, 6280757, 62639992, 60961745, 687060896, 219666379, 9142964429, 9823294343

Basic calculations (n = 71312961)

Multiplication

n×y

n×2	142625922
n×3	213938883
n×4	285251844
n×5	356564805

Division

n÷y

n÷2	35656480.5
n÷3	23770987
n÷3	17828240.25
n÷5	14262592.2

Exponentiation

n^y

n²	5085538406587521
n³	3.6266480205298E+23
n⁴	2.5862700884877E+31
n⁵	1.8443457795579E+39

Nth Root

^y√n

²√n	8444.7001722974
³√n	414.6892937334
⁴√n	91.895049770363
⁵√n	37.207774449222

Divisors of 71312961

1, 3, 23770987, 71312961

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	-71312960	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 71312961 can be divided by 4 positive divisors. The sum of these divisors (counting 71312961) is 1, the average is 0.25.

Base conversion 71312961

Base	System	Value
2	Binary	100010000000010011001000001
3	Ternary	11222012001222210
4	Quaternary	10100002121001
5	Quinary	121224003321
6	Senary	11024252333
8	Octal	420023101
10	Decimal	71312961
12	Duodecimal	1ba710a9
16	Hexadecimal	4402641
20	Vigesimal	125e281
36	Base36	16ghfl

Cryptographic Hash Functions

md5	a035efba1b08483cd2e50dd4d307f1ec
sha1	2db0de9bd011615d920919229d4e9fa9fc3f3f00
sha256	bbc4a40952bcadcbe92647a2bf82dedecbafa4e0a60dd28a9f4c0a7741943329
sha512	aa46505402e68fffe7b5d93bea7e15dbcb1e8528dd4eaeae6c3269c3c08f613e660b0463664f8969fcee9f3c3c2133d539533d2edb8103f078085bc51105cffc
ripemd-160	2ee8b7eab47c71ea512d68db9f8dde52ad23dfa4

71312961 as geometric shapes

Circle

Radius = n

Diameter	142625922
Circumference	448072548.76667
Area	1.5976690097684E+16

Sphere

Radius = n

Volume	1.5191267704603E+24
Surface area	6.3906760390736E+16
Circumference	448072548.76667

Square

Length = n

Perimeter	285251844
Area	5085538406587521
Diagonal	100851756.61918

Cube

Length = n

Surface area	30513230439525126
Volume	3.6266480205298E+23
Space diagonal	123517671.69018

Equilateral Triangle

Length = n

Perimeter	213938883
Area	2.2021027260131E+15
Altitude	61758835.845089

Triangular Pyramid

Length = n

Surface area	2.2021027260131E+15
Volume	4.274045680489E+22
Height	33617252.206395