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

71286913 (number)

71286913 is an odd 8-digits composite number following 71286912 and preceding 71286914. In scientific notation, it is written as 7.1286913 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 68187460 positive integers (up to 71286913) that are relatively prime to 71286913.

Interesting facts

71286913 has 4 divisors, whose sum is 74386368
The reverse of 71286913 is 31968217
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	seventy-one million two hundred eighty-six thousand nine hundred thirteen

Notation

Scientific notation	7.1286913 × 10^7
Engineering notation	7.1286913 × 10^6

Prime Factorization of 71286913

Prime Factorization 23 × 3099431

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71286913	Product of the distinct prime numbers

The prime factorization of 71286913 is 23 × 3099431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 6, 22, 40, 471, 1266, 9180, 53334, 15145, 820810, 970385, 6124102, 5440882, 96605101, 59564064, 962020339, 384828613, 8849226802, 8898998455

Basic calculations (n = 71286913)

Multiplication

n×y

n×2	142573826
n×3	213860739
n×4	285147652
n×5	356434565

Division

n÷y

n÷2	35643456.5
n÷3	23762304.333333
n÷3	17821728.25
n÷5	14257382.6

Exponentiation

n^y

n²	5081823965069569
n³	3.6226754287923E+23
n⁴	2.5824934811955E+31
n⁵	1.8409798811705E+39

Nth Root

^y√n

²√n	8443.1577623541
³√n	414.63879733925
⁴√n	91.886657150829
⁵√n	37.205055925885

Divisors of 71286913

1, 23, 3099431, 71286913

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	-71286912	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 71286913 can be divided by 4 positive divisors. The sum of these divisors (counting 71286913) is 1, the average is 0.25.

Base conversion 71286913

Base	System	Value
2	Binary	100001111111100000010000001
3	Ternary	11222010202021001
4	Quaternary	10033330002001
5	Quinary	121222140123
6	Senary	11023532001
8	Octal	417740201
10	Decimal	71286913
12	Duodecimal	1ba5a001
16	Hexadecimal	43fc081
20	Vigesimal	125ah5d
36	Base36	16fxc1

Cryptographic Hash Functions

md5	16855bc4d3b2b0bfc59968361335907c
sha1	f8dd456abb395aad1430f60961ff671feade7b37
sha256	d623a11177c721fb82ed9338f7b2d8cd92fd570c6e3fdba277b5de0e52b55185
sha512	63c95890655ae38dee8152340caab025c96cfc8a79721d02dc55a09d3b172be45a52f4505b537f0503127fe4f90fd424a251277a723d57081d79968ba52cf691
ripemd-160	2127ac0c048e8b4c9df0c33eec198b58e69a9d99

71286913 as geometric shapes

Circle

Radius = n

Diameter	142573826
Circumference	447908884.35579
Area	1.5965020835499E+16

Sphere

Radius = n

Volume	1.5174627351245E+24
Surface area	6.3860083341996E+16
Circumference	447908884.35579

Square

Length = n

Perimeter	285147652
Area	5081823965069569
Diagonal	100814919.18431

Cube

Length = n

Surface area	30490943790417414
Volume	3.6226754287923E+23
Space diagonal	123472555.23074

Equilateral Triangle

Length = n

Perimeter	213860739
Area	2.2004943256554E+15
Altitude	61736277.615371

Triangular Pyramid

Length = n

Surface area	2.2004943256554E+15
Volume	4.2693639362282E+22
Height	33604973.061437