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

64386989 (number)

64386989 is an odd 8-digits composite number following 64386988 and preceding 64386990. In scientific notation, it is written as 6.4386989 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 61289200 positive integers (up to 64386989) that are relatively prime to 64386989.

Interesting facts

64386989 has 8 divisors, whose sum is 67547520
The reverse of 64386989 is 98968346
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

Name	sixty-four million three hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation	6.4386989 × 10^7
Engineering notation	6.4386989 × 10^6

Prime Factorization of 64386989

Prime Factorization 29 × 71 × 31271

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64386989	Product of the distinct prime numbers

The prime factorization of 64386989 is 29 × 71 × 31271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 60, 4, 113, 480, 2096, 7499, 70849, 13834, 122821, 631705, 9312765, 1874798, 10323234, 82189561, 153268468, 236171487, 7796751861, 8585736744

Basic calculations (n = 64386989)

Multiplication

n×y

n×2	128773978
n×3	193160967
n×4	257547956
n×5	321934945

Division

n÷y

n÷2	32193494.5
n÷3	21462329.666667
n÷3	16096747.25
n÷5	12877397.8

Exponentiation

n^y

n²	4145684352486121
n³	2.66928132801E+23
n⁴	1.7186698750448E+31
n⁵	1.1065997833914E+39

Nth Root

^y√n

²√n	8024.150360007
³√n	400.804607515
⁴√n	89.577621982317
⁵√n	36.455211586961

Divisors of 64386989

1, 29, 71, 2059, 31271, 906859, 2220241, 64386989

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-64386988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64386989 can be divided by 8 positive divisors. The sum of these divisors (counting 64386989) is 1, the average is 0.125.

Base conversion 64386989

Base	System	Value
2	Binary	11110101100111011110101101
3	Ternary	11111011012100022
4	Quaternary	3311213132231
5	Quinary	112440340424
6	Senary	10220011525
8	Octal	365473655
10	Decimal	64386989
12	Duodecimal	19690ba5
16	Hexadecimal	3d677ad
20	Vigesimal	1028799
36	Base36	12c1bh

Cryptographic Hash Functions

md5	64063e24083d99bf975427ff02921a1b
sha1	4d1163b8e157906a0cdacf7cb743b06321303164
sha256	83ca7e664870a993880a2b30b401e7261dab8f7c5e2d4f1d4354fec970b36d72
sha512	e79773c2fac1013c17ff0e357f31bc5c472bac4fcd145133445852ef71e4b18a4f76081c96a4c88fd269cec52ea0b23ece18c4c2ec8bfcb0884f58b080f19a54
ripemd-160	416c4cba138ec0fc954e23acaa38c8bcaca6b692

64386989 as geometric shapes

Circle

Radius = n

Diameter	128773978
Circumference	404555383.25833
Area	1.3024051505873E+16

Sphere

Radius = n

Volume	1.1181059480587E+24
Surface area	5.209620602349E+16
Circumference	404555383.25833

Square

Length = n

Perimeter	257547956
Area	4145684352486121
Diagonal	91056953.084167

Cube

Length = n

Surface area	24874106114916726
Volume	2.66928132801E+23
Space diagonal	111521536.29438

Equilateral Triangle

Length = n

Perimeter	193160967
Area	1.7951339826623E+15
Altitude	55760768.147189

Triangular Pyramid

Length = n

Surface area	1.7951339826623E+15
Volume	3.1457782132175E+22
Height	30352317.694722