664136987 (number)

664136987 is an odd 9-digits composite number following 664136986 and preceding 664136988. In scientific notation, it is written as 6.64136987 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 660659640 positive integers (up to 664136987) that are relatively prime to 664136987.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million one hundred thirty-six thousand nine hundred eighty-seven

Notation

Scientific notation 6.64136987 × 10^8
Engineering notation 6.64136987 × 10^6

Prime Factorization of 664136987

Prime Factorization 191 × 3477157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664136987
Product of the distinct prime numbers

The prime factorization of 664136987 is 191 × 3477157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 51, 14, 322, 799, 3506, 4384, 10229, 39870, 285866, 491265, 7551071, 4503112, 14541763, 48878272, 243664174, 653023251, 6078211522, 35659111

Basic calculations (n = 664136987)

Multiplication

n×y
n×2 1328273974
n×3 1992410961
n×4 2656547948
n×5 3320684935

Division

n÷y
n÷2 332068493.5
n÷3 221378995.66667
n÷3 166034246.75
n÷5 132827397.4

Exponentiation

ny
n2 441077937501438169
n3 2.9293617244438E+26
n4 1.9454974695052E+35
n5 1.2920768276133E+44

Nth Root

y√n
2√n 25770.855379673
3√n 872.4741248419
4√n 160.5330351662
5√n 58.136854899815

Divisors of 664136987

1, 191, 3477157, 664136987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664136986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664136987 can be divided by 4 positive divisors. The sum of these divisors (counting 664136987) is 1, the average is 0.25.

Base conversion 664136987

Base System Value
2 Binary 100111100101011110110100011011
3 Ternary 1201021200122200012
4 Quaternary 213211132310123
5 Quinary 2330004340422
6 Senary 145522432135
8 Octal 4745366433
10 Decimal 664136987
12 Duodecimal 16650264b
16 Hexadecimal 2795ed1b
20 Vigesimal a7ah297
36 Base36 azerdn

Cryptographic Hash Functions

md5 ee4bdf65ac0a6bddd2009c45849dbf2b
sha1 5326c8fe6272f4855b851bee212ab32c03a6c7e2
sha256 bd87b8a9836b837971f39731f5fa1d15fce1abb97ed02ff01a4461f796822f2f
sha512 a40bc3360b7ea69bb0924b9630473c32c39dd72f197c18d7f3d94d0a80a24e55aea3ee6780ed80518252e2d3168aecf1ce50971a31dc2244c319238050921ade
ripemd-160 773590996598030fe1b33c29ffc5b423de40cf25

664136987 as geometric shapes

Circle

Radius = n
Diameter 1328273974
Circumference 4172895758.6729
Area 1.3856872081151E+18

Sphere

Radius = n
Volume 1.2270481697626E+27
Surface area 5.5427488324602E+18
Circumference 4172895758.6729

Square

Length = n
Perimeter 2656547948
Area 441077937501438169
Diagonal 939231534.289

Cube

Length = n
Surface area 2646467625008629014
Volume 2.9293617244438E+26
Space diagonal 1150319004.6697

Equilateral Triangle

Length = n
Perimeter 1992410961
Area 1.9099234946255E+17
Altitude 575159502.33486

Triangular Pyramid

Length = n
Surface area 1.9099234946255E+17
Volume 3.4522858998375E+25
Height 313077178.09633