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

64494889 (number)

64494889 is an odd 8-digits composite number following 64494888 and preceding 64494890. In scientific notation, it is written as 6.4494889 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 59931456 positive integers (up to 64494889) that are relatively prime to 64494889.

Interesting facts

64494889 has 4 divisors, whose sum is 64544256
The reverse of 64494889 is 98849446
Previous prime number is 1343

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	sixty-four million four hundred ninety-four thousand eight hundred eighty-nine

Notation

Scientific notation	6.4494889 × 10^7
Engineering notation	6.4494889 × 10^6

Prime Factorization of 64494889

Prime Factorization 1343 × 48023

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	64494889	Product of the distinct prime numbers

The prime factorization of 64494889 is 1343 × 48023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 42, 14, 528, 685, 5850, 2984, 44150, 55130, 770133, 757579, 668092, 2572627, 74041055, 11747560, 349706334, 519282873, 2765411445, 9164360940

Basic calculations (n = 64494889)

Multiplication

n×y

n×2	128989778
n×3	193484667
n×4	257979556
n×5	322474445

Division

n÷y

n÷2	32247444.5
n÷3	21498296.333333
n÷3	16123722.25
n÷5	12898977.8

Exponentiation

n^y

n²	4159590707122321
n³	2.6827234094129E+23
n⁴	1.7302194850778E+31
n⁵	1.1159031363573E+39

Nth Root

^y√n

²√n	8030.8709988394
³√n	401.0283726087
⁴√n	89.615127064795
⁵√n	36.46742176581

Divisors of 64494889

1, 1343, 48023, 64494889

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	-64494888	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 64494889 can be divided by 4 positive divisors. The sum of these divisors (counting 64494889) is 1, the average is 0.25.

Base conversion 64494889

Base	System	Value
2	Binary	11110110000001110100101001
3	Ternary	11111100200100121
4	Quaternary	3312001310221
5	Quinary	113002314024
6	Senary	10222203241
8	Octal	366016451
10	Decimal	64494889
12	Duodecimal	19723521
16	Hexadecimal	3d81d29
20	Vigesimal	1031h49
36	Base36	12eckp

Cryptographic Hash Functions

md5	25c122eb7cd2cc4017f21fb2591c3b6b
sha1	3b0a021f99e7dff9f37040576614e6902970a8f4
sha256	a05154022a240f8409b32bcc5f107cc76db353c7c44a8da861a0997c42a29435
sha512	46e47cb74d9e4e4a9f6d9f40a67b5e34ec191f99c6443b33210dd9224c0310b99f3637163060eacc71cc6170e4b8751d52eb8db9d72dae242638c64683e0e53e
ripemd-160	9f8bf0e2865752701db8bde332e880d4e125d22b

64494889 as geometric shapes

Circle

Radius = n

Diameter	128989778
Circumference	405233338.95298
Area	1.3067739607436E+16

Sphere

Radius = n

Volume	1.12373655395E+24
Surface area	5.2270958429743E+16
Circumference	405233338.95298

Square

Length = n

Perimeter	257979556
Area	4159590707122321
Diagonal	91209546.727547

Cube

Length = n

Surface area	24957544242733926
Volume	2.6827234094129E+23
Space diagonal	111708424.57652

Equilateral Triangle

Length = n

Perimeter	193484667
Area	1.8011556108568E+15
Altitude	55854212.288258

Triangular Pyramid

Length = n

Surface area	1.8011556108568E+15
Volume	3.1616198580729E+22
Height	30403182.242516