668702989 (number)

668702989 is an odd 9-digits composite number following 668702988 and preceding 668702990. In scientific notation, it is written as 6.68702989 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 624027360 positive integers (up to 668702989) that are relatively prime to 668702989.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred two thousand nine hundred eighty-nine

Notation

Scientific notation 6.68702989 × 10^8
Engineering notation 6.68702989 × 10^6

Prime Factorization of 668702989

Prime Factorization 23 × 41 × 709123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668702989
Product of the distinct prime numbers

The prime factorization of 668702989 is 23 × 41 × 709123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668702989)

Multiplication

n×y
n×2 1337405978
n×3 2006108967
n×4 2674811956
n×5 3343514945

Division

n÷y
n÷2 334351494.5
n÷3 222900996.33333
n÷3 167175747.25
n÷5 133740597.8

Exponentiation

ny
n2 447163687497534121
n3 2.9901969440186E+26
n4 1.9995536341639E+35
n5 1.3371074918312E+44

Nth Root

y√n
2√n 25859.292121015
3√n 874.469006376
4√n 160.80824643349
5√n 58.216575196217

Divisors of 668702989

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 -668702988
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 668702989 can be divided by 8 positive divisors. The sum of these divisors (counting 668702989) is 1, the average is 0.125.

Base conversion 668702989

Base System Value
2 Binary 100111110110111001100100001101
3 Ternary 1201121021122001101
4 Quaternary 213312321210031
5 Quinary 2332141443424
6 Senary 150204343101
8 Octal 4766714415
10 Decimal 668702989
12 Duodecimal 167b44a91
16 Hexadecimal 27db990d
20 Vigesimal a8j7h99
36 Base36 b24mj1

Cryptographic Hash Functions

md5 a00a3e06495e95fe39a07b41e854b584
sha1 f433f6375a91efd39c160ee700ee48f922359ef3
sha256 3e6f803007401847a8f3484cd8ee263b30d6252e7e5398b6a0b907084c97f4e8
sha512 938adb91928d0f10f3328991de9e4df49be0c736dc09bd4b1e0c721093e738151d8e79945d9698af40bb48a667f87eab425fbd2d0e9bc1347f2476ced8386565
ripemd-160 2099781c29ffdd57cba34937c09d155b012b3e8d

668702989 as geometric shapes

Circle

Radius = n
Diameter 1337405978
Circumference 4201584795.3519
Area 1.4048061555944E+18

Sphere

Radius = n
Volume 1.2525307669487E+27
Surface area 5.6192246223775E+18
Circumference 4201584795.3519

Square

Length = n
Perimeter 2674811956
Area 447163687497534121
Diagonal 945688836.24323

Cube

Length = n
Surface area 2682982124985204726
Volume 2.9901969440186E+26
Space diagonal 1158227552.1212

Equilateral Triangle

Length = n
Perimeter 2006108967
Area 1.936275565114E+17
Altitude 579113776.06059

Triangular Pyramid

Length = n
Surface area 1.936275565114E+17
Volume 3.5239808936648E+25
Height 315229612.08108