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

64491331 (number)

64491331 is an odd 8-digits composite number following 64491330 and preceding 64491332. In scientific notation, it is written as 6.4491331 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 62267464 positive integers (up to 64491331) that are relatively prime to 64491331.

Interesting facts

64491331 has 4 divisors, whose sum is 66715200
The reverse of 64491331 is 13319446
Previous prime number is 29

Basic properties

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

Name

Name	sixty-four million four hundred ninety-one thousand three hundred thirty-one

Notation

Scientific notation	6.4491331 × 10^7
Engineering notation	6.4491331 × 10^6

Prime Factorization of 64491331

Prime Factorization 29 × 2223839

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	64491331	Product of the distinct prime numbers

The prime factorization of 64491331 is 29 × 2223839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 48, 19, 129, 432, 9081, 3705, 32940, 66958, 99312, 828123, 9578730, 4319625, 71618959, 10062816, 279073886, 389158087, 5174027186, 9651750522

Basic calculations (n = 64491331)

Multiplication

n×y

n×2	128982662
n×3	193473993
n×4	257965324
n×5	322456655

Division

n÷y

n÷2	32245665.5
n÷3	21497110.333333
n÷3	16122832.75
n÷5	12898266.2

Exponentiation

n^y

n²	4159131774151561
n³	2.6822794391943E+23
n⁴	1.7298377114757E+31
n⁵	1.1155953642706E+39

Nth Root

^y√n

²√n	8030.6494756028
³√n	401.02099794067
⁴√n	89.613891086164
⁵√n	36.467019396097

Divisors of 64491331

1, 29, 2223839, 64491331

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	-64491330	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 64491331 can be divided by 4 positive divisors. The sum of these divisors (counting 64491331) is 1, the average is 0.25.

Base conversion 64491331

Base	System	Value
2	Binary	11110110000000111101000011
3	Ternary	11111100111110211
4	Quaternary	3312000331003
5	Quinary	113002210311
6	Senary	10222134551
8	Octal	366007503
10	Decimal	64491331
12	Duodecimal	19721457
16	Hexadecimal	3d80f43
20	Vigesimal	103186b
36	Base36	12e9tv

Cryptographic Hash Functions

md5	3eeb83cad5d3de7cb33b36f11239619b
sha1	284e74d26d66ba58f522fcbf24b58a51746bd18f
sha256	d8047e4dcf6e91d6e3112fe94dd9c0a85135e9ff04521b8388a28f1ed512157b
sha512	3a77807cac141b574c6359121b4fc00cefc3ae5ad9e6c7fcd79398cb294e047b1645e53aafb55e130d2cbaf5cab65cf70b77d5e32c7ba4acbea24cfffc37afff
ripemd-160	bf3d009e7c027e5fc34763c62e018576333f872c

64491331 as geometric shapes

Circle

Radius = n

Diameter	128982662
Circumference	405210983.37966
Area	1.3066297826986E+16

Sphere

Radius = n

Volume	1.1235505841397E+24
Surface area	5.2265191307946E+16
Circumference	405210983.37966

Square

Length = n

Perimeter	257965324
Area	4159131774151561
Diagonal	91204514.955692

Cube

Length = n

Surface area	24954790644909366
Volume	2.6822794391943E+23
Space diagonal	111702261.93974

Equilateral Triangle

Length = n

Perimeter	193473993
Area	1.8009568870511E+15
Altitude	55851130.969871

Triangular Pyramid

Length = n

Surface area	1.8009568870511E+15
Volume	3.1610966341525E+22
Height	30401504.985231