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

31490639 (number)

31490639 is an odd 8-digits composite number following 31490638 and preceding 31490640. In scientific notation, it is written as 3.1490639 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 30896424 positive integers (up to 31490639) that are relatively prime to 31490639.

Interesting facts

31490639 has 4 divisors, whose sum is 32084856
The reverse of 31490639 is 93609413
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	thirty-one million four hundred ninety thousand six hundred thirty-nine

Notation

Scientific notation	3.1490639 × 10^7
Engineering notation	3.1490639 × 10^6

Prime Factorization of 31490639

Prime Factorization 53 × 594163

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31490639	Product of the distinct prime numbers

The prime factorization of 31490639 is 53 × 594163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 52, 94, 318, 4, 7324, 7048, 26691, 70694, 23801, 798240, 9726837, 1104730, 41944023, 17573611, 751533445, 89816398, 8611234650, 1899550032

Basic calculations (n = 31490639)

Multiplication

n×y

n×2	62981278
n×3	94471917
n×4	125962556
n×5	157453195

Division

n÷y

n÷2	15745319.5
n÷3	10496879.666667
n÷3	7872659.75
n÷5	6298127.8

Exponentiation

n^y

n²	991660344628321
n³	3.1228017923306E+22
n⁴	9.8339023910836E+29
n⁵	3.0967587015885E+37

Nth Root

^y√n

²√n	5611.6520740331
³√n	315.78669242239
⁴√n	74.9109609739
⁵√n	31.596304798709

Divisors of 31490639

1, 53, 594163, 31490639

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	-31490638	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 31490639 can be divided by 4 positive divisors. The sum of these divisors (counting 31490639) is 1, the average is 0.25.

Base conversion 31490639

Base	System	Value
2	Binary	1111000001000001001001111
3	Ternary	2012020220000222
4	Quaternary	1320020021033
5	Quinary	31030200024
6	Senary	3042541555
8	Octal	170101117
10	Decimal	31490639
12	Duodecimal	a6678bb
16	Hexadecimal	1e0824f
20	Vigesimal	9gg6bj
36	Base36	iqybz

Cryptographic Hash Functions

md5	871d16879f73dc4ab9a77ebd454df10a
sha1	951cc2e44862552b64dfe1f8dce5aa4428a7cd19
sha256	c5dee9b65184a5c4b6de6faa964831a9b06964c6d73615b2c5c7feb06e4a964d
sha512	2a0a4eb71417cf89b7936746151111bdff89846762631de5d14f9c97ee336a9dbf1ef19324164c890539c672dde322ea5a3620952f06ae0c23d932c89e95a454
ripemd-160	415af7489e290540b9450c47ac70c50e3a826bbf

31490639 as geometric shapes

Circle

Radius = n

Diameter	62981278
Circumference	197861520.2785
Area	3.1153928535407E+15

Sphere

Radius = n

Volume	1.3080761559204E+23
Surface area	1.2461571414163E+16
Circumference	197861520.2785

Square

Length = n

Perimeter	125962556
Area	991660344628321
Diagonal	44534488.761595

Cube

Length = n

Surface area	5949962067769926
Volume	3.1228017923306E+22
Space diagonal	54543386.71081

Equilateral Triangle

Length = n

Perimeter	94471917
Area	4.2940152518688E+14
Altitude	27271693.355405

Triangular Pyramid

Length = n

Surface area	4.2940152518688E+14
Volume	3.6802572060975E+21
Height	14844829.587198