31997989, thirty-one million nine hundred ninety-seven thousand nine hundred eighty-nine: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

31997989 has 2 divisors, whose sum is 31997990
The reverse of 31997989 is 98979913
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	thirty-one million nine hundred ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation	3.1997989 × 10^7
Engineering notation	3.1997989 × 10^6

Prime Factorization of 31997989

Prime Factorization 31997989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	31997989	Product of the distinct prime numbers

The prime factorization of 31997989 is 31997989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 1, 28, 63, 142, 950, 9917, 1378, 24568, 62401, 445652, 608367, 3054089, 404638, 88425331, 92092214, 661708457, 17990391, 2600387766, 869771458

Basic calculations (n = 31997989)

Multiplication

n×y

n×2	63995978
n×3	95993967
n×4	127991956
n×5	159989945

Division

n÷y

n÷2	15998994.5
n÷3	10665996.333333
n÷3	7999497.25
n÷5	6399597.8

Exponentiation

n^y

n²	1023871300044121
n³	3.2761822596227E+22
n⁴	1.048312439054E+30
n⁵	3.3543889893414E+37

Nth Root

^y√n

²√n	5656.6764977326
³√n	317.47355970533
⁴√n	75.210880181876
⁵√n	31.697465436681

Divisors of 31997989

1, 31997989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	31997990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	15998995	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5656.6765861237	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999374961	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31997989 can be divided by 2 positive divisors. The sum of these divisors (counting 31997989) is 31997990, the average is 15998995.

Base conversion 31997989

Base	System	Value
2	Binary	1111010000100000000100101
3	Ternary	2020012122222201
4	Quaternary	1322010000211
5	Quinary	31142413424
6	Senary	3101454501
8	Octal	172040045
10	Decimal	31997989
12	Duodecimal	a871431
16	Hexadecimal	1e84025
20	Vigesimal	9jjej9
36	Base36	j1tt1

Cryptographic Hash Functions

md5	c43158a72eb11799382e891887934a77
sha1	8f2c38c14b1de8dda39e2319f6c1e0edfb1fec91
sha256	5f14c1b5b866029d588569e6904431f8b8abc14b017026e091798a143ed3b650
sha512	7f732b5f792f7760038c3137a4a8edd5e137b35b8dafc475fed5220b500e07896876afec62922e5b8e299180f89b3baf9e9bad047ac35220f9062f5bc0b8e8de
ripemd-160	c5f287c7917d1ffdaca3e2bd7b4dd0ab816cbafc

31997989 as geometric shapes

Circle

Radius = n

Diameter	63995978
Circumference	201049294.34409
Area	3.21658655444E+15

Sphere

Radius = n

Volume	1.3723240158203E+23
Surface area	1.286634621776E+16
Circumference	201049294.34409

Square

Length = n

Perimeter	127991956
Area	1023871300044121
Diagonal	45251990.012465

Cube

Length = n

Surface area	6143227800264726
Volume	3.2761822596227E+22
Space diagonal	55422142.68803

Equilateral Triangle

Length = n

Perimeter	95993967
Area	4.43349278022E+14
Altitude	27711071.344015

Triangular Pyramid

Length = n

Surface area	4.43349278022E+14
Volume	3.8610178203039E+21
Height	15083996.670822