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

71312921 (number)

71312921 is an odd 8-digits composite number following 71312920 and preceding 71312922. In scientific notation, it is written as 7.1312921 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 70444800 positive integers (up to 71312921) that are relatively prime to 71312921.

Interesting facts

71312921 has 8 divisors, whose sum is 72186624
The reverse of 71312921 is 12921317
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	7.1312921 × 10^7
Engineering notation	7.1312921 × 10^6

Prime Factorization of 71312921

Prime Factorization 151 × 193 × 2447

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71312921	Product of the distinct prime numbers

The prime factorization of 71312921 is 151 × 193 × 2447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 5, 51, 259, 811, 4008, 4676, 70484, 71046, 357348, 996420, 2351583, 9261960, 61246441, 47596036, 576209890, 555200505, 763615072, 1958207019

Basic calculations (n = 71312921)

Multiplication

n×y

n×2	142625842
n×3	213938763
n×4	285251684
n×5	356564605

Division

n÷y

n÷2	35656460.5
n÷3	23770973.666667
n÷3	17828230.25
n÷5	14262584.2

Exponentiation

n^y

n²	5085532701552241
n³	3.6266419178871E+23
n⁴	2.5862642858557E+31
n⁵	1.8443406070235E+39

Nth Root

^y√n

²√n	8444.6978039478
³√n	414.68921619923
⁴√n	91.895036884196
⁵√n	37.207770275195

Divisors of 71312921

1, 151, 193, 2447, 29143, 369497, 472271, 71312921

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	-71312920	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 71312921 can be divided by 8 positive divisors. The sum of these divisors (counting 71312921) is 1, the average is 0.125.

Base conversion 71312921

Base	System	Value
2	Binary	100010000000010011000011001
3	Ternary	11222012001221022
4	Quaternary	10100002120121
5	Quinary	121224003141
6	Senary	11024252225
8	Octal	420023031
10	Decimal	71312921
12	Duodecimal	1ba71075
16	Hexadecimal	4402619
20	Vigesimal	125e261
36	Base36	16gheh

Cryptographic Hash Functions

md5	f6f143a799d46202e7253312a7dfe95e
sha1	df05970016695936592c7e1c5957400c79bc470a
sha256	302c6d37686f1d9797d67ed90164230e13553c1fe86c26bb90dc2dea1abc5386
sha512	35e6ca7f129001edc303a0b2046fd1b828a5fab83f2411c8b877e1d04670c981d250b2acd57d9cb7a5ce1fe0d05b9b272bd04b2be9f07ce3f35f61bd6aaf5e43
ripemd-160	a165eef08181cdb6097fe477f9de6ce4d3b723d8

71312921 as geometric shapes

Circle

Radius = n

Diameter	142625842
Circumference	448072297.43926
Area	1.5976672174787E+16

Sphere

Radius = n

Volume	1.5191242141913E+24
Surface area	6.3906688699149E+16
Circumference	448072297.43926

Square

Length = n

Perimeter	285251684
Area	5085532701552241
Diagonal	100851700.05064

Cube

Length = n

Surface area	30513196209313446
Volume	3.6266419178871E+23
Space diagonal	123517602.40815

Equilateral Triangle

Length = n

Perimeter	213938763
Area	2.2021002556604E+15
Altitude	61758801.204073

Triangular Pyramid

Length = n

Surface area	2.2021002556604E+15
Volume	4.2740384884556E+22
Height	33617233.350214