64942020 (number)

64942020 is an even 8-digits composite number following 64942019 and preceding 64942021. In scientific notation, it is written as 6.4942020 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 14031360 positive integers (up to 64942020) that are relatively prime to 64942020.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred forty-two thousand twenty

Notation

Scientific notation 6.4942020 × 10^7
Engineering notation 6.4942020 × 10^6

Prime Factorization of 64942020

Prime Factorization 2 × 2 × 4785 × 9 × 13 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32471010
Product of the distinct prime numbers

The prime factorization of 64942020 is 2 × 2 × 4785 × 9 × 13 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 90, 30, 506, 450, 3385, 9840, 5945, 37018, 497404, 738040, 2712349, 8850285, 39361096, 75105546, 962244704, 56773339, 2983445686, 3595827481

Basic calculations (n = 64942020)

Multiplication

n×y
n×2 129884040
n×3 194826060
n×4 259768080
n×5 324710100

Division

n÷y
n÷2 32471010
n÷3 21647340
n÷3 16235505
n÷5 12988404

Exponentiation

ny
n2 4217465961680400
n3 2.7389075883277E+23
n4 1.7787019137933E+31
n5 1.155124952596E+39

Nth Root

y√n
2√n 8058.6611791289
3√n 401.95299071598
4√n 89.770046112993
5√n 36.51784648755

Divisors of 64942020

1, 2, 4, 9, 13, 18, 26, 29, 36, 52, 58, 116, 117, 234, 261, 377, 468, 522, 754, 1044, 1508, 3393, 4785, 6786, 9570, 13572, 19140, 43065, 62205, 86130, 124410, 138765, 172260, 248820, 277530, 555060, 559845, 1119690, 1248885, 1803945, 2239380, 2497770, 3607890, 4995540, 7215780, 16235505, 32471010, 64942020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64942019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64942020 can be divided by 48 positive divisors. The sum of these divisors (counting 64942020) is 1, the average is 0.020833333333333.

Base conversion 64942020

Base System Value
2 Binary 11110111101110111111000100
3 Ternary 11112012101201000
4 Quaternary 3313232333010
5 Quinary 113111121040
6 Senary 10235533300
8 Octal 367567704
10 Decimal 64942020
12 Duodecimal 198ba230
16 Hexadecimal 3deefc4
20 Vigesimal 105hf10
36 Base36 12nxl0

Cryptographic Hash Functions

md5 19aba6dd85e151650fba7e3a64e2671e
sha1 e5de9bcc47eca6ddb9255845cc9696c8ef1f29c6
sha256 c204d5a5c8e20372b3a06192c7c9a28c5e807ba6da4ebd0ae05ce2f597d554d3
sha512 49964b0fce56c3d50cb66b1bd63d2d0c90f5813375da5d5055a98ea6bb433beb6389e88e4274db29d577fd8e65becc27d6d34e1da671f3b940057691ff22aa49
ripemd-160 01b2eb30360a77475aa7e4aa440d4a8507c29bcd

64942020 as geometric shapes

Circle

Radius = n
Diameter 129884040
Circumference 408042745.88256
Area 1.324956008198E+16

Sphere

Radius = n
Volume 1.1472709277802E+24
Surface area 5.2998240327921E+16
Circumference 408042745.88256

Square

Length = n
Perimeter 259768080
Area 4217465961680400
Diagonal 91841885.451905

Cube

Length = n
Surface area 25304795770082400
Volume 2.7389075883277E+23
Space diagonal 112482878.18615

Equilateral Triangle

Length = n
Perimeter 194826060
Area 1.8262163312057E+15
Altitude 56241439.093077

Triangular Pyramid

Length = n
Surface area 1.8262163312057E+15
Volume 3.2278335479163E+22
Height 30613961.817302