664961191 (number)

664961191 is an odd 9-digits composite number following 664961190 and preceding 664961192. In scientific notation, it is written as 6.64961191 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 642819000 positive integers (up to 664961191) that are relatively prime to 664961191.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million nine hundred sixty-one thousand one hundred ninety-one

Notation

Scientific notation 6.64961191 × 10^8
Engineering notation 6.64961191 × 10^6

Prime Factorization of 664961191

Prime Factorization 31 × 971 × 22091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664961191
Product of the distinct prime numbers

The prime factorization of 664961191 is 31 × 971 × 22091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 1, 32, 545, 561, 2152, 1329, 50212, 35483, 305543, 517577, 7936632, 5527656, 24785453, 13918920, 527958651, 189739649, 4452436479, 3800192328

Basic calculations (n = 664961191)

Multiplication

n×y
n×2 1329922382
n×3 1994883573
n×4 2659844764
n×5 3324805955

Division

n÷y
n÷2 332480595.5
n÷3 221653730.33333
n÷3 166240297.75
n÷5 132992238.2

Exponentiation

ny
n2 442173385536138481
n3 2.9402814107461E+26
n4 1.9551730287649E+35
n5 1.3001141858186E+44

Nth Root

y√n
2√n 25786.841431242
3√n 872.83489348485
4√n 160.58281798263
5√n 58.151277484578

Divisors of 664961191

1, 31, 971, 22091, 30101, 684821, 21450361, 664961191

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 -664961190
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 664961191 can be divided by 8 positive divisors. The sum of these divisors (counting 664961191) is 1, the average is 0.125.

Base conversion 664961191

Base System Value
2 Binary 100111101000101000000010100111
3 Ternary 1201100020112021021
4 Quaternary 213220220002213
5 Quinary 2330212224231
6 Senary 145552232011
8 Octal 4750500247
10 Decimal 664961191
12 Duodecimal 16683b607
16 Hexadecimal 27a280a7
20 Vigesimal a7g02jb
36 Base36 azwfc7

Cryptographic Hash Functions

md5 8e7c60d70683632ea289672d4180db0d
sha1 8b132ae17b4527485046c9a24f87d449781b8e2c
sha256 30e774724ae4c7853783e188e1eaa4a93fe2115e7f276544ddbcc408c8c1cc0b
sha512 fab4677ea4766ff747f871d4b8a2dc8782cdb7e03fc716aeaa11a384c21301d7b733726776632fd202edacdd44a231409a333ea49121fbf29c4611b0bff261f7
ripemd-160 eed85a564ded2b81e7334f20bd153d8916cf649f

664961191 as geometric shapes

Circle

Radius = n
Diameter 1329922382
Circumference 4178074385.1358
Area 1.3891286596133E+18

Sphere

Radius = n
Volume 1.2316221972649E+27
Surface area 5.556514638453E+18
Circumference 4178074385.1358

Square

Length = n
Perimeter 2659844764
Area 442173385536138481
Diagonal 940397134.76397

Cube

Length = n
Surface area 2653040313216830886
Volume 2.9402814107461E+26
Space diagonal 1151746567.8735

Equilateral Triangle

Length = n
Perimeter 1994883573
Area 1.9146669237583E+17
Altitude 575873283.93676

Triangular Pyramid

Length = n
Surface area 1.9146669237583E+17
Volume 3.4651548735589E+25
Height 313465711.58799