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

71390231 (number)

71390231 is an odd 8-digits composite number following 71390230 and preceding 71390232. In scientific notation, it is written as 7.1390231 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 64645120 positive integers (up to 71390231) that are relatively prime to 71390231.

Interesting facts

71390231 has 8 divisors, whose sum is 78186384
The reverse of 71390231 is 13209317
Previous prime number is 257

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 ninety thousand two hundred thirty-one

Notation

Scientific notation	7.1390231 × 10^7
Engineering notation	7.1390231 × 10^6

Prime Factorization of 71390231

Prime Factorization 11 × 257 × 25253

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71390231	Product of the distinct prime numbers

The prime factorization of 71390231 is 11 × 257 × 25253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 18, 7, 268, 250, 1829, 6167, 42160, 46484, 40747, 829307, 8297931, 2107622, 16920655, 56362871, 841230448, 72835399, 7585919781, 1858918623

Basic calculations (n = 71390231)

Multiplication

n×y

n×2	142780462
n×3	214170693
n×4	285560924
n×5	356951155

Division

n÷y

n÷2	35695115.5
n÷3	23796743.666667
n÷3	17847557.75
n÷5	14278046.2

Exponentiation

n^y

n²	5096565082233361
n³	3.6384495852717E+23
n⁴	2.597497563744E+31
n⁵	1.8543595109762E+39

Nth Root

^y√n

²√n	8449.2739924801
³√n	414.83901628501
⁴√n	91.919932509114
⁵√n	37.215834132673

Divisors of 71390231

1, 11, 257, 2827, 25253, 277783, 6490021, 71390231

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	-71390230	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 71390231 can be divided by 8 positive divisors. The sum of these divisors (counting 71390231) is 1, the average is 0.125.

Base conversion 71390231

Base	System	Value
2	Binary	100010000010101010000010111
3	Ternary	11222022222222122
4	Quaternary	10100111100113
5	Quinary	121233441411
6	Senary	11030050155
8	Octal	420252027
10	Decimal	71390231
12	Duodecimal	1baa995b
16	Hexadecimal	4415417
20	Vigesimal	1263fbb
36	Base36	16i51z

Cryptographic Hash Functions

md5	3b4afff7af5f4fac16124679ede16603
sha1	25e60e470c99215ca797b88781d10bf2e4fc0dd1
sha256	5c470ca37310794ca0e7553f5b5e5ae4410ae92b86237d2a039d6c5d1520f5cd
sha512	87a695beae21c73d11a34bd0be2a6491c8640644efb342f2fa2075744d4825efca2d806e23655d810a39022afe6095e0857d36f72afd1edb8de600d17776e0cc
ripemd-160	7617e2058cf4326fe70abbce7bcdd5fd41616756

71390231 as geometric shapes

Circle

Radius = n

Diameter	142780462
Circumference	448558050.49536
Area	1.6011331420887E+16

Sphere

Radius = n

Volume	1.5240701983395E+24
Surface area	6.4045325683546E+16
Circumference	448558050.49536

Square

Length = n

Perimeter	285560924
Area	5096565082233361
Diagonal	100961032.90115

Cube

Length = n

Surface area	30579390493400166
Volume	3.6384495852717E+23
Space diagonal	123651507.25608

Equilateral Triangle

Length = n

Perimeter	214170693
Area	2.2068774166274E+15
Altitude	61825753.628039

Triangular Pyramid

Length = n

Surface area	2.2068774166274E+15
Volume	4.2879539579184E+22
Height	33653677.633716