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

64271921 (number)

64271921 is an odd 8-digits composite number following 64271920 and preceding 64271922. In scientific notation, it is written as 6.4271921 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 55090212 positive integers (up to 64271921) that are relatively prime to 64271921.

Interesting facts

64271921 has 4 divisors, whose sum is 73453632
The reverse of 64271921 is 12917246
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	sixty-four million two hundred seventy-one thousand nine hundred twenty-one

Notation

Scientific notation	6.4271921 × 10^7
Engineering notation	6.4271921 × 10^6

Prime Factorization of 64271921

Prime Factorization 7 × 9181703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	64271921	Product of the distinct prime numbers

The prime factorization of 64271921 is 7 × 9181703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 42, 7, 819, 961, 1568, 5537, 39808, 43054, 801828, 762217, 4868284, 159500, 29126079, 67985000, 417286025, 534964717, 222891313, 2922958675

Basic calculations (n = 64271921)

Multiplication

n×y

n×2	128543842
n×3	192815763
n×4	257087684
n×5	321359605

Division

n÷y

n÷2	32135960.5
n÷3	21423973.666667
n÷3	16067980.25
n÷5	12854384.2

Exponentiation

n^y

n²	4130879829030241
n³	2.6549958203193E+23
n⁴	1.7064168161889E+31
n⁵	1.0967468680316E+39

Nth Root

^y√n

²√n	8016.9770487385
³√n	400.56570166026
⁴√n	89.537573390943
⁵√n	36.442172212842

Divisors of 64271921

1, 7, 9181703, 64271921

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	-64271920	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 64271921 can be divided by 4 positive divisors. The sum of these divisors (counting 64271921) is 1, the average is 0.25.

Base conversion 64271921

Base	System	Value
2	Binary	11110101001011011000110001
3	Ternary	11110221100111112
4	Quaternary	3311023120301
5	Quinary	112423200141
6	Senary	10213323105
8	Octal	365133061
10	Decimal	64271921
12	Duodecimal	19636495
16	Hexadecimal	3d4b631
20	Vigesimal	101djg1
36	Base36	129kj5

Cryptographic Hash Functions

md5	d6ab9a71e4f18702fc7b869af2373be2
sha1	efb0799979ede35ad8724a94d909952ab1d82d7f
sha256	9e240465a16cc40a6aa7edd156e18e3f7e801f0572b64c5b1d997debd794adb0
sha512	c9f42d592f92c13d4bb236cfee80def68700531880a751aa243c80b771f899e503823e0293039b09290da0a25b1c88f4af2a4922523bc3245c85f25ceab8ae41
ripemd-160	7fe272cd54ffec1141c90bdf78872aaf6f0634eb

64271921 as geometric shapes

Circle

Radius = n

Diameter	128543842
Circumference	403832389.69141
Area	1.2977541723744E+16

Sphere

Radius = n

Volume	1.1121220485902E+24
Surface area	5.1910166894975E+16
Circumference	403832389.69141

Square

Length = n

Perimeter	257087684
Area	4130879829030241
Diagonal	90894222.357972

Cube

Length = n

Surface area	24785278974181446
Volume	2.6549958203193E+23
Space diagonal	111322232.67205

Equilateral Triangle

Length = n

Perimeter	192815763
Area	1.7887234359605E+15
Altitude	55661116.336027

Triangular Pyramid

Length = n

Surface area	1.7887234359605E+15
Volume	3.1289425809495E+22
Height	30298074.119324