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

64672081 (number)

64672081 is an odd 8-digits composite number following 64672080 and preceding 64672082. In scientific notation, it is written as 6.4672081 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 64631664 positive integers (up to 64672081) that are relatively prime to 64672081.

Interesting facts

64672081 has 4 divisors, whose sum is 64712500
The reverse of 64672081 is 18027646
Previous prime number is 1669

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	sixty-four million six hundred seventy-two thousand eighty-one

Notation

Scientific notation	6.4672081 × 10^7
Engineering notation	6.4672081 × 10^6

Prime Factorization of 64672081

Prime Factorization 1669 × 38749

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	64672081	Product of the distinct prime numbers

The prime factorization of 64672081 is 1669 × 38749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 55, 54, 195, 302, 7525, 6291, 19648, 64248, 876129, 756776, 1431761, 9286427, 22546940, 83779242, 609674159, 523599824, 3187236518, 5626664026

Basic calculations (n = 64672081)

Multiplication

n×y

n×2	129344162
n×3	194016243
n×4	258688324
n×5	323360405

Division

n÷y

n÷2	32336040.5
n÷3	21557360.333333
n÷3	16168020.25
n÷5	12934416.2

Exponentiation

n^y

n²	4182478060870561
n³	2.7048955993334E+23
n⁴	1.7493122729664E+31
n⁵	1.1313166501157E+39

Nth Root

^y√n

²√n	8041.8953611695
³√n	401.3952959637
⁴√n	89.67661546451
⁵√n	36.487437757906

Divisors of 64672081

1, 1669, 38749, 64672081

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	-64672080	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 64672081 can be divided by 4 positive divisors. The sum of these divisors (counting 64672081) is 1, the average is 0.25.

Base conversion 64672081

Base	System	Value
2	Binary	11110110101101000101010001
3	Ternary	11111200200102021
4	Quaternary	3312231011101
5	Quinary	113024001311
6	Senary	10230051441
8	Octal	366550521
10	Decimal	64672081
12	Duodecimal	197a9b81
16	Hexadecimal	3dad151
20	Vigesimal	1044041
36	Base36	12i5ap

Cryptographic Hash Functions

md5	d3b67ab52cd91d5a42142f66686b95da
sha1	51def9dc2494835cef3ba03a9a70283608deb289
sha256	20e5c88411ad415a3b6c343987ee78e363893dc91bbf3302d3c32780c0f64496
sha512	d684848935746f91cc7cccc1765d4a63da2dc67529dc8b454cead6f45f54354209569ae5f6ae9fc3a429eef6344dea3feba8879db433ed3b0a38ae388a9cbffa
ripemd-160	72db77035d3a510e7cde29ddbe8ad2a0d6d062c6

64672081 as geometric shapes

Circle

Radius = n

Diameter	129344162
Circumference	406346669.12393
Area	1.3139642349831E+16

Sphere

Radius = n

Volume	1.1330240191458E+24
Surface area	5.2558569399326E+16
Circumference	406346669.12393

Square

Length = n

Perimeter	258688324
Area	4182478060870561
Diagonal	91460134.057091

Cube

Length = n

Surface area	25094868365223366
Volume	2.7048955993334E+23
Space diagonal	112015330.12321

Equilateral Triangle

Length = n

Perimeter	194016243
Area	1.8110661257425E+15
Altitude	56007665.061605

Triangular Pyramid

Length = n

Surface area	1.8110661257425E+15
Volume	3.1877500344839E+22
Height	30486711.352364