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

64742021 (number)

64742021 is an odd 8-digits composite number following 64742020 and preceding 64742022. In scientific notation, it is written as 6.4742021 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 63849888 positive integers (up to 64742021) that are relatively prime to 64742021.

Interesting facts

64742021 has 6 divisors, whose sum is 65646450
The reverse of 64742021 is 12024746
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	sixty-four million seven hundred forty-two thousand twenty-one

Notation

Scientific notation	6.4742021 × 10^7
Engineering notation	6.4742021 × 10^6

Prime Factorization of 64742021

Prime Factorization 73 × 73 × 12149

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	886877	Product of the distinct prime numbers

The prime factorization of 64742021 is 73 × 73 × 12149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 52, 93, 490, 918, 4841, 5518, 94763, 91421, 749409, 844666, 2323578, 4393038, 61082228, 78299744, 303361070, 556393948, 2529250536, 4410416589

Basic calculations (n = 64742021)

Multiplication

n×y

n×2	129484042
n×3	194226063
n×4	258968084
n×5	323710105

Division

n÷y

n÷2	32371010.5
n÷3	21580673.666667
n÷3	16185505.25
n÷5	12948404.2

Exponentiation

n^y

n²	4191529283164441
n³	2.7136807687275E+23
n⁴	1.7568917731625E+31
n⁵	1.1374472407281E+39

Nth Root

^y√n

²√n	8046.2426635045
³√n	401.53994093015
⁴√n	89.700850963101
⁵√n	36.495326256785

Divisors of 64742021

1, 73, 5329, 12149, 886877, 64742021

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-64742020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64742021 can be divided by 6 positive divisors. The sum of these divisors (counting 64742021) is 1, the average is 0.16666666666667.

Base conversion 64742021

Base	System	Value
2	Binary	11110110111110001010000101
3	Ternary	11111211020100122
4	Quaternary	3312332022011
5	Quinary	113033221041
6	Senary	10231351325
8	Octal	366761205
10	Decimal	64742021
12	Duodecimal	19822545
16	Hexadecimal	3dbe285
20	Vigesimal	104cf11
36	Base36	12jn9h

Cryptographic Hash Functions

md5	f1b9af4fdba339237803a4661ae4704a
sha1	d8f40c9f199c361f699fa1f371e957f642dabec2
sha256	1ffcbc75b3dc69d836473d3cab91580be5f6135979869e41c9516c8f57e61835
sha512	309ec4905248fbc47ba02200f3e90d81a0716bd534a4777db7392708228c145440144e3b2f96f8ba1081c271b100fa560c013f094e1f0a54a0fab79b02d670ed
ripemd-160	d20e4d37ead4fed37aa99bbe464c1d9e7b907bec

64742021 as geometric shapes

Circle

Radius = n

Diameter	129484042
Circumference	406786115.10431
Area	1.3168077603296E+16

Sphere

Radius = n

Volume	1.1367039422963E+24
Surface area	5.2672310413184E+16
Circumference	406786115.10431

Square

Length = n

Perimeter	258968084
Area	4191529283164441
Diagonal	91559044.153644

Cube

Length = n

Surface area	25149175698986646
Volume	2.7136807687275E+23
Space diagonal	112136469.75669

Equilateral Triangle

Length = n

Perimeter	194226063
Area	1.8149854199634E+15
Altitude	56068234.878346

Triangular Pyramid

Length = n

Surface area	1.8149854199634E+15
Volume	3.1981034559045E+22
Height	30519681.384548