642034981 (number)

642034981 is an odd 9-digits composite number following 642034980 and preceding 642034982. In scientific notation, it is written as 6.42034981 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 549498768 positive integers (up to 642034981) that are relatively prime to 642034981.

Interesting facts

Basic properties

Name

Name six hundred forty-two million thirty-four thousand nine hundred eighty-one

Notation

Scientific notation 6.42034981 × 10^8
Engineering notation 6.42034981 × 10^6

Prime Factorization of 642034981

Prime Factorization 7 × 677 × 135479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642034981
Product of the distinct prime numbers

The prime factorization of 642034981 is 7 × 677 × 135479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 56, 36, 15, 632, 7835, 6746, 68568, 52051, 129784, 199935, 6284316, 464694, 38731940, 56969246, 740382089, 7111028, 5221354417, 836914853

Basic calculations (n = 642034981)

Multiplication

n×y
n×2 1284069962
n×3 1926104943
n×4 2568139924
n×5 3210174905

Division

n÷y
n÷2 321017490.5
n÷3 214011660.33333
n÷3 160508745.25
n÷5 128406996.2

Exponentiation

ny
n2 412208916827670361
n3 2.6465254408348E+26
n4 1.6991619111224E+35
n5 1.0909213853234E+44

Nth Root

y√n
2√n 25338.40920421
3√n 862.68629165097
4√n 159.18042971487
5√n 57.744647986092

Divisors of 642034981

1, 7, 677, 4739, 135479, 948353, 91719283, 642034981

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 -642034980
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 642034981 can be divided by 8 positive divisors. The sum of these divisors (counting 642034981) is 1, the average is 0.125.

Base conversion 642034981

Base System Value
2 Binary 100110010001001010110100100101
3 Ternary 1122202002202102101
4 Quaternary 212101022310211
5 Quinary 2303330104411
6 Senary 143413012101
8 Octal 4621126445
10 Decimal 642034981
12 Duodecimal 15b024031
16 Hexadecimal 2644ad25
20 Vigesimal a0ce791
36 Base36 am91d1

Cryptographic Hash Functions

md5 3b51dca4cb3292ee5311b0c7ea7d9250
sha1 214ff17eee2f489d0dd186a961f81038acb8efaa
sha256 9397dbce100502b693910b208bb9bda1c79f748ff5b5ad30fa3b1df747d0ad78
sha512 98a39c73dd34e06abd893ebf91b6da1d23e62cfc4580d80e4d72f318a75830cbf100421075852ac8486b39d3bdb0cda1d76e23d010aa5b260807e8b6a5f2ee9f
ripemd-160 88e23e9e82558a3a12fa08eb63a8cdb3de5f968e

642034981 as geometric shapes

Circle

Radius = n
Diameter 1284069962
Circumference 4034024759.3145
Area 1.29499250485E+18

Sphere

Radius = n
Volume 1.1085739843287E+27
Surface area 5.1799700194001E+18
Circumference 4034024759.3145

Square

Length = n
Perimeter 2568139924
Area 412208916827670361
Diagonal 907974577.64815

Cube

Length = n
Surface area 2473253500966022166
Volume 2.6465254408348E+26
Space diagonal 1112037207.3285

Equilateral Triangle

Length = n
Perimeter 1926104943
Area 1.7849169681961E+17
Altitude 556018603.66426

Triangular Pyramid

Length = n
Surface area 1.7849169681961E+17
Volume 3.1189601429951E+25
Height 302658192.54938