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

31396989 (number)

31396989 is an odd 8-digits composite number following 31396988 and preceding 31396990. In scientific notation, it is written as 3.1396989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 19320912 positive integers (up to 31396989) that are relatively prime to 31396989.

Interesting facts

31396989 has 8 divisors, whose sum is 34679680
The reverse of 31396989 is 98969313
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

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

Notation

Scientific notation	3.1396989 × 10^7
Engineering notation	3.1396989 × 10^6

Prime Factorization of 31396989

Prime Factorization 39 × 13 × 61927

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31396989	Product of the distinct prime numbers

The prime factorization of 31396989 is 39 × 13 × 61927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 61, 15, 39, 29, 9872, 608, 68700, 95939, 501024, 563103, 2531091, 1926447, 90961652, 64794493, 46221510, 481681383, 4159089270, 77685202

Basic calculations (n = 31396989)

Multiplication

n×y

n×2	62793978
n×3	94190967
n×4	125587956
n×5	156984945

Division

n÷y

n÷2	15698494.5
n÷3	10465663
n÷3	7849247.25
n÷5	6279397.8

Exponentiation

n^y

n²	985770918266121
n³	3.0950238677321E+22
n⁴	9.7174430329923E+29
n⁵	3.0509845201499E+37

Nth Root

^y√n

²√n	5603.3016160118
³√n	315.47334228249
⁴√n	74.855204334847
⁵√n	31.577489555623

Divisors of 31396989

1, 13, 39, 507, 61927, 805051, 2415153, 31396989

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31396988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31396989 can be divided by 8 positive divisors. The sum of these divisors (counting 31396989) is 1, the average is 0.125.

Base conversion 31396989

Base	System	Value
2	Binary	1110111110001010001111101
3	Ternary	2012002010120110
4	Quaternary	1313301101331
5	Quinary	31014200424
6	Senary	3040540233
8	Octal	167612175
10	Decimal	31396989
12	Duodecimal	a621679
16	Hexadecimal	1df147d
20	Vigesimal	9g4c99
36	Base36	ioy2l

Cryptographic Hash Functions

md5	087ba87de7c1ec3fd15481b26de7c714
sha1	e00c24cb75052c7f1a44cc66d7983344d37cbe45
sha256	a3de510316894722fe2f34ad5f179c9ae801f56fd4b0e3512989afa5fb357c18
sha512	79115f3f162288b90f95d3868492da981017503e10ff921aa4885748829a3a3f79dafc029b7a5460c674feea137c48aac1ee9d2087553c71984ce2a377ca7ef2
ripemd-160	9c33fe654fd9caf6f0fd484e2c6025f71cd2d3b8

31396989 as geometric shapes

Circle

Radius = n

Diameter	62793978
Circumference	197273099.97448
Area	3.0968906749473E+15

Sphere

Radius = n

Volume	1.2964405660736E+23
Surface area	1.2387562699789E+16
Circumference	197273099.97448

Square

Length = n

Perimeter	125587956
Area	985770918266121
Diagonal	44402047.661479

Cube

Length = n

Surface area	5914625509596726
Volume	3.0950238677321E+22
Space diagonal	54381180.152681

Equilateral Triangle

Length = n

Perimeter	94190967
Area	4.2685132876519E+14
Altitude	27190590.076341

Triangular Pyramid

Length = n

Surface area	4.2685132876519E+14
Volume	3.6475206080127E+21
Height	14800682.553826