642912107 (number)

642912107 is an odd 9-digits composite number following 642912106 and preceding 642912108. In scientific notation, it is written as 6.42912107 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 600110112 positive integers (up to 642912107) that are relatively prime to 642912107.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred twelve thousand one hundred seven

Notation

Scientific notation 6.42912107 × 10^8
Engineering notation 6.42912107 × 10^6

Prime Factorization of 642912107

Prime Factorization 29 × 3901 × 5683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642912107
Product of the distinct prime numbers

The prime factorization of 642912107 is 29 × 3901 × 5683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 35, 68, 814, 26, 2609, 3841, 6014, 82642, 74471, 834778, 7911964, 1199466, 76925526, 58462201, 527777623, 325289862, 2890676528, 9757218913

Basic calculations (n = 642912107)

Multiplication

n×y
n×2 1285824214
n×3 1928736321
n×4 2571648428
n×5 3214560535

Division

n÷y
n÷2 321456053.5
n÷3 214304035.66667
n÷3 160728026.75
n÷5 128582421.4

Exponentiation

ny
n2 413335977327179449
n3 2.6573870408232E+26
n4 1.7084663015301E+35
n5 1.0983936696552E+44

Nth Root

y√n
2√n 25355.711526203
3√n 863.07897028193
4√n 159.23476858464
5√n 57.76041711959

Divisors of 642912107

1, 29, 3901, 5683, 113129, 164807, 22169383, 642912107

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 -642912106
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 642912107 can be divided by 8 positive divisors. The sum of these divisors (counting 642912107) is 1, the average is 0.125.

Base conversion 642912107

Base System Value
2 Binary 100110010100100000111101101011
3 Ternary 1122210202022121112
4 Quaternary 212110200331223
5 Quinary 2304041141412
6 Senary 143443500535
8 Octal 4624407553
10 Decimal 642912107
12 Duodecimal 15b38774b
16 Hexadecimal 26520f6b
20 Vigesimal a0i4057
36 Base36 amru5n

Cryptographic Hash Functions

md5 e8590f2757a23306e001f323084f6fd3
sha1 e159b0125bd8e1ae556c34ee5b0a72bdd62f6822
sha256 f2760b7e8cbdc1928492824fae88f9bef9637fc74814857c1903b8dc47ed72a5
sha512 d057c93dcf4969ab5db8a0e0bff3a55a2159bf70a9e6658668cbdaa829f9e9bbc566b94a84e440da928cb7441693e13c7f98ac6cad841c01886c37783a1b0d3c
ripemd-160 df01a45d8d5424ba92229658c63b77299cf75680

642912107 as geometric shapes

Circle

Radius = n
Diameter 1285824214
Circumference 4039535904.5103
Area 1.2985332698354E+18

Sphere

Radius = n
Volume 1.1131236806927E+27
Surface area 5.1941330793417E+18
Circumference 4039535904.5103

Square

Length = n
Perimeter 2571648428
Area 413335977327179449
Diagonal 909215021.13326

Cube

Length = n
Surface area 2480015863963076694
Volume 2.6573870408232E+26
Space diagonal 1113556434.1252

Equilateral Triangle

Length = n
Perimeter 1928736321
Area 1.789797283317E+17
Altitude 556778217.06258

Triangular Pyramid

Length = n
Surface area 1.789797283317E+17
Volume 3.1317606613389E+25
Height 303071673.71109