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

71389257 (number)

71389257 is an odd 8-digits composite number following 71389256 and preceding 71389258. In scientific notation, it is written as 7.1389257 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 47592836 positive integers (up to 71389257) that are relatively prime to 71389257.

Interesting facts

71389257 has 4 divisors, whose sum is 95185680
The reverse of 71389257 is 75298317
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	seventy-one million three hundred eighty-nine thousand two hundred fifty-seven

Notation

Scientific notation	7.1389257 × 10^7
Engineering notation	7.1389257 × 10^6

Prime Factorization of 71389257

Prime Factorization 3 × 23796419

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71389257	Product of the distinct prime numbers

The prime factorization of 71389257 is 3 × 23796419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 92, 49, 74, 342, 309, 6900, 47367, 76271, 339223, 340538, 6184870, 4746555, 80307228, 37603920, 466804709, 242580767, 1790642169, 6771653076

Basic calculations (n = 71389257)

Multiplication

n×y

n×2	142778514
n×3	214167771
n×4	285557028
n×5	356946285

Division

n÷y

n÷2	35694628.5
n÷3	23796419
n÷3	17847314.25
n÷5	14277851.4

Exponentiation

n^y

n²	5096426015012049
n³	3.6383006656718E+23
n⁴	2.5973558126492E+31
n⁵	1.8542330162965E+39

Nth Root

^y√n

²√n	8449.2163541952
³√n	414.83712968216
⁴√n	91.919618984171
⁵√n	37.215732582587

Divisors of 71389257

1, 3, 23796419, 71389257

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	-71389256	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 71389257 can be divided by 4 positive divisors. The sum of these divisors (counting 71389257) is 1, the average is 0.25.

Base conversion 71389257

Base	System	Value
2	Binary	100010000010101000001001001
3	Ternary	11222022221122120
4	Quaternary	10100111001021
5	Quinary	121233424012
6	Senary	11030041453
8	Octal	420250111
10	Decimal	71389257
12	Duodecimal	1baa9289
16	Hexadecimal	4415049
20	Vigesimal	1263d2h
36	Base36	16i4ax

Cryptographic Hash Functions

md5	c51c72a68da59bddaefb01dc9b6f91e2
sha1	8f353e1ab1abcca9a39cfba2f1f6933857396884
sha256	474744b152040339c41eedbcc30910ab8a971268fb82885041f94603c01145fb
sha512	65bd99d769d6c9dd5c318eadeab24c7c04d04598bb130067a17175a1b781d358bdaef0f77430a587fee84aed32694577bbe7e7970ba9e2139ad4e49819f5d2d0
ripemd-160	167c2e4cf03290bedd720f9c5eb6eb4d023b0490

71389257 as geometric shapes

Circle

Radius = n

Diameter	142778514
Circumference	448551930.67287
Area	1.6010894528326E+16

Sphere

Radius = n

Volume	1.5240078190434E+24
Surface area	6.4043578113303E+16
Circumference	448551930.67287

Square

Length = n

Perimeter	285557028
Area	5096426015012049
Diagonal	100959655.45714

Cube

Length = n

Surface area	30578556090072294
Volume	3.6383006656718E+23
Space diagonal	123649820.23859

Equilateral Triangle

Length = n

Perimeter	214167771
Area	2.2068171987542E+15
Altitude	61824910.119296

Triangular Pyramid

Length = n

Surface area	2.2068171987542E+15
Volume	4.2877784544868E+22
Height	33653218.485713