642012912 (number)

642012912 is an even 9-digits composite number following 642012911 and preceding 642012913. In scientific notation, it is written as 6.42012912 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 214004160 positive integers (up to 642012912) that are relatively prime to 642012912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42012912 × 10^8
Engineering notation 6.42012912 × 10^6

Prime Factorization of 642012912

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 1486141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80251614
Product of the distinct prime numbers

The prime factorization of 642012912 is 2 × 2 × 2 × 2 × 9 × 3 × 1486141. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 3, 31, 100, 992, 913, 3593, 1937, 69237, 42328, 90959, 887652, 8053306, 3290547, 18242964, 29716603, 134264770, 134418040, 4345846757, 1047172933

Basic calculations (n = 642012912)

Multiplication

n×y
n×2 1284025824
n×3 1926038736
n×4 2568051648
n×5 3210064560

Division

n÷y
n÷2 321006456
n÷3 214004304
n÷3 160503228
n÷5 128402582.4

Exponentiation

ny
n2 412180579174719744
n3 2.6462525390581E+26
n4 1.6989282984881E+35
n5 1.0907339041915E+44

Nth Root

y√n
2√n 25337.973715355
3√n 862.67640701722
4√n 159.17906179945
5√n 57.744251003312

Divisors of 642012912

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1486141, 2972282, 4458423, 5944564, 8916846, 11889128, 13375269, 17833692, 23778256, 26750538, 35667384, 40125807, 53501076, 71334768, 80251614, 107002152, 160503228, 214004304, 321006456, 642012912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642012911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642012912 can be divided by 40 positive divisors. The sum of these divisors (counting 642012912) is 1, the average is 0.025.

Base conversion 642012912

Base System Value
2 Binary 100110010001000101011011110000
3 Ternary 1122202001122011000
4 Quaternary 212101011123300
5 Quinary 2303323403122
6 Senary 143412322000
8 Octal 4621053360
10 Decimal 642012912
12 Duodecimal 15b013300
16 Hexadecimal 264456f0
20 Vigesimal a0cbc5c
36 Base36 am8kc0

Cryptographic Hash Functions

md5 c37ff20d0ea3fffac0dbafc987c4d14a
sha1 f2f8599f6eb61698611b6d52b732ea29e6ea73c5
sha256 271a3486e61c70289a64751e9062a1881d4d47013cb9c705e67047e72d29748c
sha512 8a04037e864ba07b147167be1ffdf78bbb2f1c9b11976d1b1016e127e2629b63950326351fdd66308b362a49ac0217d75a8f75a85788e1ed687dc3ba7b3ae4ce
ripemd-160 c53ece5d9564add92e2263538fdf56b524891e09

642012912 as geometric shapes

Circle

Radius = n
Diameter 1284025824
Circumference 4033886095.698
Area 1.2949034794877E+18

Sphere

Radius = n
Volume 1.1084596714998E+27
Surface area 5.1796139179507E+18
Circumference 4033886095.698

Square

Length = n
Perimeter 2568051648
Area 412180579174719744
Diagonal 907943367.36904

Cube

Length = n
Surface area 2473083475048318464
Volume 2.6462525390581E+26
Space diagonal 1111998982.6992

Equilateral Triangle

Length = n
Perimeter 1926038736
Area 1.7847942625595E+17
Altitude 555999491.34962

Triangular Pyramid

Length = n
Surface area 1.7847942625595E+17
Volume 3.1186385251668E+25
Height 302647789.12301