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

71380921 (number)

71380921 is an odd 8-digits composite number following 71380920 and preceding 71380922. In scientific notation, it is written as 7.1380921 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 69862132 positive integers (up to 71380921) that are relatively prime to 71380921.

Interesting facts

71380921 has 4 divisors, whose sum is 72899712
The reverse of 71380921 is 12908317
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	7.1380921 × 10^7
Engineering notation	7.1380921 × 10^6

Prime Factorization of 71380921

Prime Factorization 47 × 1518743

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71380921	Product of the distinct prime numbers

The prime factorization of 71380921 is 47 × 1518743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 19, 6, 526, 127, 4895, 2808, 20526, 11323, 936473, 229340, 6542976, 2832782, 91143450, 20820808, 536694677, 446543177, 6644781090, 3925022201

Basic calculations (n = 71380921)

Multiplication

n×y

n×2	142761842
n×3	214142763
n×4	285523684
n×5	356904605

Division

n÷y

n÷2	35690460.5
n÷3	23793640.333333
n÷3	17845230.25
n÷5	14276184.2

Exponentiation

n^y

n²	5095235882808241
n³	3.637026300271E+23
n⁴	2.5961428701457E+31
n⁵	1.8531506911858E+39

Nth Root

^y√n

²√n	8448.7230396078
³√n	414.82098244906
⁴√n	91.916935542955
⁵√n	37.214863418652

Divisors of 71380921

1, 47, 1518743, 71380921

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	-71380920	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 71380921 can be divided by 4 positive divisors. The sum of these divisors (counting 71380921) is 1, the average is 0.25.

Base conversion 71380921

Base	System	Value
2	Binary	100010000010010111110111001
3	Ternary	11222022112012211
4	Quaternary	10100102332321
5	Quinary	121233142141
6	Senary	11025535121
8	Octal	420227671
10	Decimal	71380921
12	Duodecimal	1baa44a1
16	Hexadecimal	4412fb9
20	Vigesimal	1262c61
36	Base36	16hxvd

Cryptographic Hash Functions

md5	421356a967291b29b5a54338fd095e0c
sha1	28305f827c8e7775d5daeee26088cef783b760da
sha256	52c45c9ac6823edeca63c3ea92e0e44aafdc00308caf7937d333edc087a71b63
sha512	a89c62a62f3f08a7ab4bb75ef59fc9f8cf1f5f443dddb4c1c6456aa323ac9b94d70340fbcdfe549f5c12965c24100c234638697c1813b3bab5ac1f372dc4b60f
ripemd-160	1103f657c8a5c128019abe102fcdcf67369bb56d

71380921 as geometric shapes

Circle

Radius = n

Diameter	142761842
Circumference	448499554.04015
Area	1.6007155617737E+16

Sphere

Radius = n

Volume	1.5234740141126E+24
Surface area	6.402862247095E+16
Circumference	448499554.04015

Square

Length = n

Perimeter	285523684
Area	5095235882808241
Diagonal	100947866.57288

Cube

Length = n

Surface area	30571415296849446
Volume	3.637026300271E+23
Space diagonal	123635381.86306

Equilateral Triangle

Length = n

Perimeter	214142763
Area	2.206301856393E+15
Altitude	61817690.93153

Triangular Pyramid

Length = n

Surface area	2.206301856393E+15
Volume	4.2862766004591E+22
Height	33649288.857627