642912106 (number)

642912106 is an even 9-digits composite number following 642912105 and preceding 642912107. In scientific notation, it is written as 6.42912106 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 318594640 positive integers (up to 642912106) that are relatively prime to 642912106.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42912106 × 10^8
Engineering notation 6.42912106 × 10^6

Prime Factorization of 642912106

Prime Factorization 2 × 131 × 1499 × 1637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642912106
Product of the distinct prime numbers

The prime factorization of 642912106 is 2 × 131 × 1499 × 1637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 97, 18, 155, 853, 2542, 5528, 43909, 15490, 349992, 618087, 2730561, 1199196, 2933245, 51468553, 420805069, 215074099, 8175611191, 8070781587

Basic calculations (n = 642912106)

Multiplication

n×y
n×2 1285824212
n×3 1928736318
n×4 2571648424
n×5 3214560530

Division

n÷y
n÷2 321456053
n÷3 214304035.33333
n÷3 160728026.5
n÷5 128582421.2

Exponentiation

ny
n2 413335976041355236
n3 2.6573870284231E+26
n4 1.7084662909006E+35
n5 1.0983936611129E+44

Nth Root

y√n
2√n 25355.711506483
3√n 863.07896983445
4√n 159.23476852272
5√n 57.760417101622

Divisors of 642912106

1, 2, 131, 262, 1499, 1637, 2998, 3274, 196369, 214447, 392738, 428894, 2453863, 4907726, 321456053, 642912106

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642912105
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642912106 can be divided by 16 positive divisors. The sum of these divisors (counting 642912106) is 1, the average is 0.0625.

Base conversion 642912106

Base System Value
2 Binary 100110010100100000111101101010
3 Ternary 1122210202022121111
4 Quaternary 212110200331222
5 Quinary 2304041141411
6 Senary 143443500534
8 Octal 4624407552
10 Decimal 642912106
12 Duodecimal 15b38774a
16 Hexadecimal 26520f6a
20 Vigesimal a0i4056
36 Base36 amru5m

Cryptographic Hash Functions

md5 ae25500843facd8fb3ae79d69cbc0baf
sha1 d6ca6806f5beff8065105e584da62b5e6b0461eb
sha256 eca65673c98972ffe2fa60a7d1d7337a90a511f89ef9a4ea36d904bb46ed0d0d
sha512 b1334cc2425290f15a35d6b986773da61e4d6f0f97af3c9373eead3ee1962d873cab979eaa558e863df524e751e63ea5ef2725f81551350d24df7659f7895aad
ripemd-160 3d049e61eb8650593ec0ad60318f90d4b8876103

642912106 as geometric shapes

Circle

Radius = n
Diameter 1285824212
Circumference 4039535898.2271
Area 1.2985332657959E+18

Sphere

Radius = n
Volume 1.1131236754985E+27
Surface area 5.1941330631836E+18
Circumference 4039535898.2271

Square

Length = n
Perimeter 2571648424
Area 413335976041355236
Diagonal 909215019.71905

Cube

Length = n
Surface area 2480015856248131416
Volume 2.6573870284231E+26
Space diagonal 1113556432.3931

Equilateral Triangle

Length = n
Perimeter 1928736318
Area 1.7897972777492E+17
Altitude 556778216.19655

Triangular Pyramid

Length = n
Surface area 1.7897972777492E+17
Volume 3.1317606467253E+25
Height 303071673.23968