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

15664081 (number)

15664081 is an odd 8-digits composite number following 15664080 and preceding 15664082. In scientific notation, it is written as 1.5664081 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 14983012 positive integers (up to 15664081) that are relatively prime to 15664081.

Interesting facts

15664081 has 4 divisors, whose sum is 16345152
The reverse of 15664081 is 18046651
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	fifteen million six hundred sixty-four thousand eighty-one

Notation

Scientific notation	1.5664081 × 10^7
Engineering notation	1.5664081 × 10^6

Prime Factorization of 15664081

Prime Factorization 23 × 681047

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	15664081	Product of the distinct prime numbers

The prime factorization of 15664081 is 23 × 681047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 70, 36, 795, 892, 6786, 5661, 3794, 46062, 374272, 9576, 6934071, 3165223, 72325863, 59755332, 179460648, 440406109, 2253444124, 7442971992

Basic calculations (n = 15664081)

Multiplication

n×y

n×2	31328162
n×3	46992243
n×4	62656324
n×5	78320405

Division

n÷y

n÷2	7832040.5
n÷3	5221360.3333333
n÷3	3916020.25
n÷5	3132816.2

Exponentiation

n^y

n²	245363433574561
n³	3.84339269795E+21
n⁴	6.0203214535498E+28
n⁵	9.4302802894442E+35

Nth Root

^y√n

²√n	3957.787386912
³√n	250.20825846547
⁴√n	62.910948068774
⁵√n	27.477738368497

Divisors of 15664081

1, 23, 681047, 15664081

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	-15664080	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 15664081 can be divided by 4 positive divisors. The sum of these divisors (counting 15664081) is 1, the average is 0.25.

Base conversion 15664081

Base	System	Value
2	Binary	111011110000001111010001
3	Ternary	1002110211002011
4	Quaternary	323300033101
5	Quinary	13002222311
6	Senary	1315422521
8	Octal	73601721
10	Decimal	15664081
12	Duodecimal	52b4a41
16	Hexadecimal	ef03d1
20	Vigesimal	4hi041
36	Base36	9bqhd

Cryptographic Hash Functions

md5	6da428aa1015cdfe5025eda855d90123
sha1	abc575563d4b1caa04372f5c04ab5da2d8df8c37
sha256	67b7c51b9967d80bbd3a6aa867ee3b1f250641a0ec6f857f6f9f1c200cb23aae
sha512	5c3a6677ed03b93748580899ab7a60f390cd2fcef21e318cda379ef02adedd40014d815bb5e407db034fbc3c8e3a0105d566ac1a2fcbcf7aaeeabe670e96c6b9
ripemd-160	6fd25e2d7682fb13e0992b012a46a24a7f3a7e81

15664081 as geometric shapes

Circle

Radius = n

Diameter	31328162
Circumference	98420323.589671
Area	7.7083196037741E+14

Sphere

Radius = n

Volume	1.6099165686321E+22
Surface area	3.0833278415096E+15
Circumference	98420323.589671

Square

Length = n

Perimeter	62656324
Area	245363433574561
Diagonal	22152355.792311

Cube

Length = n

Surface area	1472180601447366
Volume	3.84339269795E+21
Space diagonal	27130984.145874

Equilateral Triangle

Length = n

Perimeter	46992243
Area	1.0624548331767E+14
Altitude	13565492.072937

Triangular Pyramid

Length = n

Surface area	1.0624548331767E+14
Volume	4.5294817324722E+20
Height	7384118.5974369