668431365 (number)

668431365 is an odd 9-digits composite number following 668431364 and preceding 668431366. In scientific notation, it is written as 6.68431365 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 302413824 positive integers (up to 668431365) that are relatively prime to 668431365.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million four hundred thirty-one thousand three hundred sixty-five

Notation

Scientific notation 6.68431365 × 10^8
Engineering notation 6.68431365 × 10^6

Prime Factorization of 668431365

Prime Factorization 5 × 7 × 3 × 97 × 65629

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668431365
Product of the distinct prime numbers

The prime factorization of 668431365 is 5 × 7 × 3 × 97 × 65629. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668431365)

Multiplication

n×y
n×2 1336862730
n×3 2005294095
n×4 2673725460
n×5 3342156825

Division

n÷y
n÷2 334215682.5
n÷3 222810455
n÷3 167107841.25
n÷5 133686273

Exponentiation

ny
n2 446800489715763225
n3 2.9865546122338E+26
n4 1.9963067761025E+35
n5 1.3343940633089E+44

Nth Root

y√n
2√n 25854.039626333
3√n 874.3505886124
4√n 160.79191405768
5√n 58.211844967946

Divisors of 668431365

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668431364
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668431365 can be divided by 32 positive divisors. The sum of these divisors (counting 668431365) is 1, the average is 0.03125.

Base conversion 668431365

Base System Value
2 Binary 100111110101110111010000000101
3 Ternary 1201120202211110020
4 Quaternary 213311313100011
5 Quinary 2332104300430
6 Senary 150154445353
8 Octal 4765672005
10 Decimal 668431365
12 Duodecimal 167a33859
16 Hexadecimal 27d77405
20 Vigesimal a8hdi85
36 Base36 b1ysxx

Cryptographic Hash Functions

md5 2bcc168b5fe1fa244a0d5c330c45eb65
sha1 5596bcf6c16254d1964b902ece344a543194fda9
sha256 947083e4a7b182dd5c7a522e73047ff57d64696faefc740500d75a71566a81e6
sha512 abd447f342fb7d93df69e48a269a1ade5883366dace6f507ea1a6d75ab50c1d26f2e64db85af31837c1a1a2719e677a9f58b1db5a2c6042aa32b60b29a17c295
ripemd-160 b909a42f5da96e25f7e93176f6c3affa0d42412c

668431365 as geometric shapes

Circle

Radius = n
Diameter 1336862730
Circumference 4199878131.426
Area 1.4036651361114E+18

Sphere

Radius = n
Volume 1.2510050705784E+27
Surface area 5.6146605444455E+18
Circumference 4199878131.426

Square

Length = n
Perimeter 2673725460
Area 446800489715763225
Diagonal 945304701.89856

Cube

Length = n
Surface area 2680802938294579350
Volume 2.9865546122338E+26
Space diagonal 1157757085.5526

Equilateral Triangle

Length = n
Perimeter 2005294095
Area 1.9347028725859E+17
Altitude 578878542.77631

Triangular Pyramid

Length = n
Surface area 1.9347028725859E+17
Volume 3.5196883644908E+25
Height 315101567.29952