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

64861421 (number)

64861421 is an odd 8-digits composite number following 64861420 and preceding 64861422. In scientific notation, it is written as 6.4861421 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 61447644 positive integers (up to 64861421) that are relatively prime to 64861421.

Interesting facts

64861421 has 4 divisors, whose sum is 68275200
The reverse of 64861421 is 12416846
Previous prime number is 19

Basic properties

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

Name

Name	sixty-four million eight hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation	6.4861421 × 10^7
Engineering notation	6.4861421 × 10^6

Prime Factorization of 64861421

Prime Factorization 19 × 3413759

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	64861421	Product of the distinct prime numbers

The prime factorization of 64861421 is 19 × 3413759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 50, 24, 166, 622, 6643, 9927, 39473, 82941, 790626, 895177, 9545376, 5936050, 81779546, 33171489, 334986025, 254755823, 8554900753, 2937308351

Basic calculations (n = 64861421)

Multiplication

n×y

n×2	129722842
n×3	194584263
n×4	259445684
n×5	324307105

Division

n÷y

n÷2	32430710.5
n÷3	21620473.666667
n÷3	16215355.25
n÷5	12972284.2

Exponentiation

n^y

n²	4207003934139241
n³	2.7287225332086E+23
n⁴	1.7698882101863E+31
n⁵	1.1479746432383E+39

Nth Root

^y√n

²√n	8053.6588579353
³√n	401.78663504005
⁴√n	89.742179926361
⁵√n	36.508777585286

Divisors of 64861421

1, 19, 3413759, 64861421

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	-64861420	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 64861421 can be divided by 4 positive divisors. The sum of these divisors (counting 64861421) is 1, the average is 0.25.

Base conversion 64861421

Base	System	Value
2	Binary	11110111011011010011101101
3	Ternary	11112001022010212
4	Quaternary	3313123103231
5	Quinary	113101031141
6	Senary	10234112205
8	Octal	367332355
10	Decimal	64861421
12	Duodecimal	1987b665
16	Hexadecimal	3ddb4ed
20	Vigesimal	1057db1
36	Base36	12m7e5

Cryptographic Hash Functions

md5	0b21f25183d6c487522bca41f0a2e45e
sha1	49475449e6b1752703aa2fa4ead48c22bedb1ab8
sha256	3ce822abef324b95dcb178d21c6ecb317d6b8ed7965ca393d61a85cd4b37f2de
sha512	51e3ff46d453cbbbd086b0e26d2b4c7938bb403d3e91a49e0ed57233d5bcc730a41ea35f3343b3d63e8d997cb776fc7582a93bf068ab842922c131b6325a3c1d
ripemd-160	b24b7e5e24b2cbcd3e1c0b507f59ae0bb4aba8de

64861421 as geometric shapes

Circle

Radius = n

Diameter	129722842
Circumference	407536327.42999
Area	1.3216692653115E+16

Sphere

Radius = n

Volume	1.1430046218684E+24
Surface area	5.2866770612461E+16
Circumference	407536327.42999

Square

Length = n

Perimeter	259445684
Area	4207003934139241
Diagonal	91727901.252991

Cube

Length = n

Surface area	25242023604835446
Volume	2.7287225332086E+23
Space diagonal	112343276.62311

Equilateral Triangle

Length = n

Perimeter	194584263
Area	1.8216861403928E+15
Altitude	56171638.311557

Triangular Pyramid

Length = n

Surface area	1.8216861403928E+15
Volume	3.2158303453472E+22
Height	30575967.08433