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

31161421 (number)

31161421 is an odd 8-digits composite number following 31161420 and preceding 31161422. In scientific notation, it is written as 3.1161421 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 31059612 positive integers (up to 31161421) that are relatively prime to 31161421.

Interesting facts

31161421 has 4 divisors, whose sum is 31263232
The reverse of 31161421 is 12416113
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	thirty-one million one hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation	3.1161421 × 10^7
Engineering notation	3.1161421 × 10^6

Prime Factorization of 31161421

Prime Factorization 307 × 101503

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31161421	Product of the distinct prime numbers

The prime factorization of 31161421 is 307 × 101503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 83, 28, 369, 759, 4394, 1876, 60610, 18478, 987390, 405277, 1622616, 1411129, 86158880, 67424499, 68514247, 635284497, 7586180148, 3167373493

Basic calculations (n = 31161421)

Multiplication

n×y

n×2	62322842
n×3	93484263
n×4	124645684
n×5	155807105

Division

n÷y

n÷2	15580710.5
n÷3	10387140.333333
n÷3	7790355.25
n÷5	6232284.2

Exponentiation

n^y

n²	971034158739241
n³	3.0258804225854E+22
n⁴	9.4290733743843E+29
n⁵	2.9382332505908E+37

Nth Root

^y√n

²√n	5582.2415748515
³√n	314.68237404734
⁴√n	74.714400050134
⁵√n	31.529962249026

Divisors of 31161421

1, 307, 101503, 31161421

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	-31161420	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 31161421 can be divided by 4 positive divisors. The sum of these divisors (counting 31161421) is 1, the average is 0.25.

Base conversion 31161421

Base	System	Value
2	Binary	1110110110111110001001101
3	Ternary	2011122011102201
4	Quaternary	1312313301031
5	Quinary	30434131141
6	Senary	3031521501
8	Octal	166676115
10	Decimal	31161421
12	Duodecimal	a529291
16	Hexadecimal	1db7c4d
20	Vigesimal	9ef3b1
36	Base36	ijwb1

Cryptographic Hash Functions

md5	8bf099f77239657cee8ae732a6f5db54
sha1	2cb057026913b5849d320ff0ee7fea1ee0f2be17
sha256	6ec3d8bb4839e2c38850674dbcdbe468c9551ce944853565528f1baf1bdcb014
sha512	55aefffd8c66c8d0a3f213b487415ed9741a49aa4f34e1e2253babd0d24be25d5d3f1656fd251eccdb2c4c40749f7a1b557fef74ac0c802b2a9ec6a37e18acdd
ripemd-160	079c0d0c20aa53c0a1980ba333e857ac3450a288

31161421 as geometric shapes

Circle

Radius = n

Diameter	62322842
Circumference	195792982.57804
Area	3.0505937794799E+15

Sphere

Radius = n

Volume	1.2674778274981E+23
Surface area	1.220237511792E+16
Circumference	195792982.57804

Square

Length = n

Perimeter	124645684
Area	971034158739241
Diagonal	44068904.201018

Cube

Length = n

Surface area	5826204952435446
Volume	3.0258804225854E+22
Space diagonal	53973164.408044

Equilateral Triangle

Length = n

Perimeter	93484263
Area	4.2047012470532E+14
Altitude	26986582.204022

Triangular Pyramid

Length = n

Surface area	4.2047012470532E+14
Volume	3.5660342764496E+21
Height	14689634.733673