668891197 (number)

668891197 is an odd 9-digits composite number following 668891196 and preceding 668891198. In scientific notation, it is written as 6.68891197 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 580338432 positive integers (up to 668891197) that are relatively prime to 668891197.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred ninety-one thousand one hundred ninety-seven

Notation

Scientific notation 6.68891197 × 10^8
Engineering notation 6.68891197 × 10^6

Prime Factorization of 668891197

Prime Factorization 13 × 17 × 983 × 3079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668891197
Product of the distinct prime numbers

The prime factorization of 668891197 is 13 × 17 × 983 × 3079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 69, 54, 890, 95, 3137, 2090, 58158, 17080, 477909, 18585, 8307041, 1907159, 84415895, 59987000, 343984591, 948693045, 3918150800, 9148769073

Basic calculations (n = 668891197)

Multiplication

n×y
n×2 1337782394
n×3 2006673591
n×4 2675564788
n×5 3344455985

Division

n÷y
n÷2 334445598.5
n÷3 222963732.33333
n÷3 167222799.25
n÷5 133778239.4

Exponentiation

ny
n2 447415433424092809
n3 2.9927224481932E+26
n4 2.0018057006607E+35
n5 1.3389902112764E+44

Nth Root

y√n
2√n 25862.930943727
3√n 874.55103912058
4√n 160.81956020251
5√n 58.219851865244

Divisors of 668891197

1, 13, 17, 221, 983, 3079, 12779, 16711, 40027, 52343, 217243, 680459, 3026657, 39346541, 51453169, 668891197

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668891196
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668891197 can be divided by 16 positive divisors. The sum of these divisors (counting 668891197) is 1, the average is 0.0625.

Base conversion 668891197

Base System Value
2 Binary 100111110111100111100000111101
3 Ternary 1201121122012020001
4 Quaternary 213313213200331
5 Quinary 2332214004242
6 Senary 150212354301
8 Octal 4767474075
10 Decimal 668891197
12 Duodecimal 168015991
16 Hexadecimal 27de783d
20 Vigesimal a90b7jh
36 Base36 b28nr1

Cryptographic Hash Functions

md5 f19c65efa1477b49a3a6bc9cf7bb242f
sha1 ca3467caf19c8cd4789dee0baf47b0393b61d1bb
sha256 6cb5b8755d274aaa839154484c2b3d80038b781391850a4b507d1c0408ad660c
sha512 ee057bd0bbb9a9c205cdc4d39801b764ecb7258e6c4c8f3d716783175a805b7ab2d0d0e1d1cc1f833ffbef8fa168ce706137a816bc182a9fd23e5dabb7c22f42
ripemd-160 3af26a368cbb7f4edb7442c87baac912e7bb4309

668891197 as geometric shapes

Circle

Radius = n
Diameter 1337782394
Circumference 4202767341.0922
Area 1.4055970387478E+18

Sphere

Radius = n
Volume 1.2535886476636E+27
Surface area 5.6223881549913E+18
Circumference 4202767341.0922

Square

Length = n
Perimeter 2675564788
Area 447415433424092809
Diagonal 945955002.54937

Cube

Length = n
Surface area 2684492600544556854
Volume 2.9927224481932E+26
Space diagonal 1158553537.9396

Equilateral Triangle

Length = n
Perimeter 2006673591
Area 1.9373656569524E+17
Altitude 579276768.96978

Triangular Pyramid

Length = n
Surface area 1.9373656569524E+17
Volume 3.5269572288776E+25
Height 315318334.18312