642764188 (number)

642764188 is an even 9-digits composite number following 642764187 and preceding 642764189. In scientific notation, it is written as 6.42764188 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 291903600 positive integers (up to 642764188) that are relatively prime to 642764188.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred sixty-four thousand one hundred eighty-eight

Notation

Scientific notation 6.42764188 × 10^8
Engineering notation 6.42764188 × 10^6

Prime Factorization of 642764188

Prime Factorization 2 × 2 × 11 × 1231 × 11867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 321382094
Product of the distinct prime numbers

The prime factorization of 642764188 is 2 × 2 × 11 × 1231 × 11867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 27, 13, 442, 867, 4553, 2826, 41775, 38016, 119695, 687974, 8138557, 9701696, 93144895, 962176, 900673340, 625496185, 1606551572, 601073656

Basic calculations (n = 642764188)

Multiplication

n×y
n×2 1285528376
n×3 1928292564
n×4 2571056752
n×5 3213820940

Division

n÷y
n÷2 321382094
n÷3 214254729.33333
n÷3 160691047
n÷5 128552837.6

Exponentiation

ny
n2 413145801375299344
n3 2.655553255466E+26
n4 1.7068945319404E+35
n5 1.0971306778243E+44

Nth Root

y√n
2√n 25352.794481082
3√n 863.01277379409
4√n 159.22560874772
5√n 57.757759011444

Divisors of 642764188

1, 2, 4, 11, 22, 44, 1231, 2462, 4924, 11867, 13541, 23734, 27082, 47468, 54164, 130537, 261074, 522148, 14608277, 29216554, 58433108, 160691047, 321382094, 642764188

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642764187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642764188 can be divided by 24 positive divisors. The sum of these divisors (counting 642764188) is 1, the average is 0.041666666666667.

Base conversion 642764188

Base System Value
2 Binary 100110010011111100110110011100
3 Ternary 1122210110210201001
4 Quaternary 212103330312130
5 Quinary 2304021423223
6 Senary 143440400044
8 Octal 4623746634
10 Decimal 642764188
12 Duodecimal 15b316024
16 Hexadecimal 264fcd9c
20 Vigesimal a0h5a98
36 Base36 amoo0s

Cryptographic Hash Functions

md5 b938b154c770cebf7a9d0d9601798eba
sha1 16f8588873d8557863c33c997cc218d1aca4b477
sha256 0f368f703abb00ccd6f9a91a5e09d1219c0e9c166fc5877967737cc6d9871998
sha512 421a4cae3e30919b944a39638903a70db31b8ff869a65c8ab851200b004114a61d0696b04b25d506a6fef0c488a18a0592bfbfaca6063eeaa84eb33376bce9a9
ripemd-160 16ebfb77c8c204723a3be18a6ed643018c15c905

642764188 as geometric shapes

Circle

Radius = n
Diameter 1285528376
Circumference 4038606502.0228
Area 1.2979358144621E+18

Sphere

Radius = n
Volume 1.1123555464785E+27
Surface area 5.1917432578484E+18
Circumference 4038606502.0228

Square

Length = n
Perimeter 2571056752
Area 413145801375299344
Diagonal 909005832.07733

Cube

Length = n
Surface area 2478874808251796064
Volume 2.655553255466E+26
Space diagonal 1113300230.9018

Equilateral Triangle

Length = n
Perimeter 1928292564
Area 1.7889737972894E+17
Altitude 556650115.45088

Triangular Pyramid

Length = n
Surface area 1.7889737972894E+17
Volume 3.1295995245701E+25
Height 303001944.02578