642912774 (number)

642912774 is an even 9-digits composite number following 642912773 and preceding 642912775. In scientific notation, it is written as 6.42912774 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 177354912 positive integers (up to 642912774) that are relatively prime to 642912774.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred twelve thousand seven hundred seventy-four

Notation

Scientific notation 6.42912774 × 10^8
Engineering notation 6.42912774 × 10^6

Prime Factorization of 642912774

Prime Factorization 2 × 609 × 527843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642912774
Product of the distinct prime numbers

The prime factorization of 642912774 is 2 × 609 × 527843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 83, 24, 133, 136, 1622, 7591, 52775, 74186, 514223, 493677, 7024149, 9183214, 29945233, 54379552, 182931660, 96298847, 1621158239, 8179596319

Basic calculations (n = 642912774)

Multiplication

n×y
n×2 1285825548
n×3 1928738322
n×4 2571651096
n×5 3214563870

Division

n÷y
n÷2 321456387
n÷3 214304258
n÷3 160728193.5
n÷5 128582554.8

Exponentiation

ny
n2 413336834972375076
n3 2.6573953116847E+26
n4 1.7084733914498E+35
n5 1.0983993674022E+44

Nth Root

y√n
2√n 25355.724679054
3√n 863.07926875377
4√n 159.23480988482
5√n 57.760429104489

Divisors of 642912774

1, 2, 609, 1218, 527843, 1055686, 321456387, 642912774

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 -642912773
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 642912774 can be divided by 8 positive divisors. The sum of these divisors (counting 642912774) is 1, the average is 0.125.

Base conversion 642912774

Base System Value
2 Binary 100110010100100001001000000110
3 Ternary 1122210202100112020
4 Quaternary 212110201020012
5 Quinary 2304041202044
6 Senary 143443504010
8 Octal 4624411006
10 Decimal 642912774
12 Duodecimal 15b388006
16 Hexadecimal 26521206
20 Vigesimal a0i41ie
36 Base36 amruo6

Cryptographic Hash Functions

md5 4055601ae62fea3869cb39158f40c75e
sha1 b5ada75c07589133a20ce009af7ceb36427641a9
sha256 5238fd23644b178494e33eb0919b4626347fb88e2fda65f0934631176aa8bdc4
sha512 5b05c65b86de181f6e15d7aad34e1600a185267d526c37b7f51f985ab1687b9fd94935b8d2ec4d2b871dd1968f8087d5658cadcaa4ca60d8d72d42bcc67ad050
ripemd-160 bda2096e39955c4350416c922df7d93dc8de7260

642912774 as geometric shapes

Circle

Radius = n
Diameter 1285825548
Circumference 4039540095.3949
Area 1.2985359642073E+18

Sphere

Radius = n
Volume 1.113127145183E+27
Surface area 5.1941438568291E+18
Circumference 4039540095.3949

Square

Length = n
Perimeter 2571651096
Area 413336834972375076
Diagonal 909215964.41371

Cube

Length = n
Surface area 2480021009834250456
Volume 2.6573953116847E+26
Space diagonal 1113557589.403

Equilateral Triangle

Length = n
Perimeter 1928738322
Area 1.7898009970297E+17
Altitude 556778794.70152

Triangular Pyramid

Length = n
Surface area 1.7898009970297E+17
Volume 3.1317704086426E+25
Height 303071988.1379