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

31993889 (number)

31993889 is an odd 8-digits composite number following 31993888 and preceding 31993890. In scientific notation, it is written as 3.1993889 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 31980420 positive integers (up to 31993889) that are relatively prime to 31993889.

Interesting facts

31993889 has 4 divisors, whose sum is 32007360
The reverse of 31993889 is 98839913
Previous prime number is 3079

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	thirty-one million nine hundred ninety-three thousand eight hundred eighty-nine

Notation

Scientific notation	3.1993889 × 10^7
Engineering notation	3.1993889 × 10^6

Prime Factorization of 31993889

Prime Factorization 3079 × 10391

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31993889	Product of the distinct prime numbers

The prime factorization of 31993889 is 3079 × 10391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 82, 57, 680, 928, 4577, 7731, 79901, 12116, 830842, 985314, 5728970, 4789138, 90358156, 63728512, 420149098, 24415980, 9781952391, 710696969

Basic calculations (n = 31993889)

Multiplication

n×y

n×2	63987778
n×3	95981667
n×4	127975556
n×5	159969445

Division

n÷y

n÷2	15996944.5
n÷3	10664629.666667
n÷3	7998472.25
n÷5	6398777.8

Exponentiation

n^y

n²	1023608933344321
n³	3.2749230592827E+22
n⁴	1.0477752484223E+30
n⁵	3.352240499497E+37

Nth Root

^y√n

²√n	5656.3140825099
³√n	317.45999950739
⁴√n	75.208470816191
⁵√n	31.696653096445

Divisors of 31993889

1, 3079, 10391, 31993889

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	-31993888	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 31993889 can be divided by 4 positive divisors. The sum of these divisors (counting 31993889) is 1, the average is 0.25.

Base conversion 31993889

Base	System	Value
2	Binary	1111010000011000000100001
3	Ternary	2020012110100212
4	Quaternary	1322003000201
5	Quinary	31142301024
6	Senary	3101423505
8	Octal	172030041
10	Decimal	31993889
12	Duodecimal	a86ab95
16	Hexadecimal	1e83021
20	Vigesimal	9jj4e9
36	Base36	j1qn5

Cryptographic Hash Functions

md5	e6eba2f530968f531be0b63d79cbefa1
sha1	3cd3096f4d77f01a04bf6f2499eb0b6c08da9ef9
sha256	424da798b1976bb23bff693805dedd2ad088097bca192fe4b2a31199f6917004
sha512	59afa8a7be2325354f3528ec9ed8968cf22a503591ffc505beb22fda1b75812363b4cea1a29c882b4bd4b592fbb452be698d9d86201406fba0dfc765940c23f9
ripemd-160	f979aedc970a9d923a29c54df781fc1516c020c5

31993889 as geometric shapes

Circle

Radius = n

Diameter	63987778
Circumference	201023533.28433
Area	3.2157623051434E+15

Sphere

Radius = n

Volume	1.3717965632152E+23
Surface area	1.2863049220574E+16
Circumference	201023533.28433

Square

Length = n

Perimeter	127975556
Area	1023608933344321
Diagonal	45246191.736859

Cube

Length = n

Surface area	6141653600065926
Volume	3.2749230592827E+22
Space diagonal	55415041.279719

Equilateral Triangle

Length = n

Perimeter	95981667
Area	4.4323566990844E+14
Altitude	27707520.63986

Triangular Pyramid

Length = n

Surface area	4.4323566990844E+14
Volume	3.8595338384716E+21
Height	15082063.912286