642502020 (number)

642502020 is an even 9-digits composite number following 642502019 and preceding 642502021. In scientific notation, it is written as 6.42502020 × 10^8. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 167708160 positive integers (up to 642502020) that are relatively prime to 642502020.

Interesting facts

Basic properties

Name

Name six hundred forty-two million five hundred two thousand twenty

Notation

Scientific notation 6.42502020 × 10^8
Engineering notation 6.42502020 × 10^6

Prime Factorization of 642502020

Prime Factorization 2 × 2 × 15 × 61 × 503 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 321251010
Product of the distinct prime numbers

The prime factorization of 642502020 is 2 × 2 × 15 × 61 × 503 × 349. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 36, 29, 128, 668, 1546, 2145, 45522, 95803, 615827, 803387, 4107293, 2279571, 76053334, 67135822, 688952507, 611446070, 2325797642, 849633893

Basic calculations (n = 642502020)

Multiplication

n×y
n×2 1285004040
n×3 1927506060
n×4 2570008080
n×5 3212510100

Division

n÷y
n÷2 321251010
n÷3 214167340
n÷3 160625505
n÷5 128500404

Exponentiation

ny
n2 412808845704080400
n3 2.6523051723874E+26
n4 1.7041114309154E+35
n5 1.0948950366682E+44

Nth Root

y√n
2√n 25347.623557249
3√n 862.89542381032
4√n 159.20937019299
5√n 57.753046643358

Divisors of 642502020

1, 2, 4, 15, 30, 60, 61, 122, 244, 349, 503, 698, 915, 1006, 1396, 1830, 2012, 3660, 5235, 7545, 10470, 15090, 20940, 21289, 30180, 30683, 42578, 61366, 85156, 122732, 175547, 319335, 351094, 460245, 638670, 702188, 920490, 1277340, 1840980, 2633205, 5266410, 10532820, 10708367, 21416734, 42833468, 160625505, 321251010, 642502020

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 -642502019
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 642502020 can be divided by 48 positive divisors. The sum of these divisors (counting 642502020) is 1, the average is 0.020833333333333.

Base conversion 642502020

Base System Value
2 Binary 100110010010111100110110000100
3 Ternary 1122202222111002010
4 Quaternary 212102330312010
5 Quinary 2303440031040
6 Senary 143431014220
8 Octal 4622746604
10 Decimal 642502020
12 Duodecimal 15b20a370
16 Hexadecimal 264bcd84
20 Vigesimal a0fcf10
36 Base36 amj1qc

Cryptographic Hash Functions

md5 88b40fe49e386cb848e644f8d792d541
sha1 cb08080c95653ed760c5ddcf223d6af998b80d84
sha256 b93509562092853c4d2d3018a25c1c044457cfe6c90c8bc419f8730bb67c29a7
sha512 91844f692fcd0783f43308f58d1173f0e0b23cf30eedf847a399c69b9a160d555f492552f7b2f44942407d43e626c47e0d014347a7b9b771b5c469fc9905f3b2
ripemd-160 2b8377674b64fe44bfdbc03a824f58676459b376

642502020 as geometric shapes

Circle

Radius = n
Diameter 1285004040
Circumference 4036959251.8972
Area 1.2968772370008E+18

Sphere

Radius = n
Volume 1.1109949926201E+27
Surface area 5.1875089480033E+18
Circumference 4036959251.8972

Square

Length = n
Perimeter 2570008080
Area 412808845704080400
Diagonal 908635070.53611

Cube

Length = n
Surface area 2476853074224482400
Volume 2.6523051723874E+26
Space diagonal 1112846142.6056

Equilateral Triangle

Length = n
Perimeter 1927506060
Area 1.7875147364333E+17
Altitude 556423071.30282

Triangular Pyramid

Length = n
Surface area 1.7875147364333E+17
Volume 3.1257716219521E+25
Height 302878356.84537