669689969 (number)

669689969 is an odd 9-digits composite number following 669689968 and preceding 669689970. In scientific notation, it is written as 6.69689969 × 10^8. The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors. There are 617640336 positive integers (up to 669689969) that are relatively prime to 669689969.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million six hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 6.69689969 × 10^8
Engineering notation 6.69689969 × 10^6

Prime Factorization of 669689969

Prime Factorization 13 × 1187 × 43399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 669689969
Product of the distinct prime numbers

The prime factorization of 669689969 is 13 × 1187 × 43399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 669689969)

Multiplication

n×y
n×2 1339379938
n×3 2009069907
n×4 2678759876
n×5 3348449845

Division

n÷y
n÷2 334844984.5
n÷3 223229989.66667
n÷3 167422492.25
n÷5 133937993.8

Exponentiation

ny
n2 448484654579220961
n3 3.0034567442213E+26
n4 2.0113848539304E+35
n5 1.3470042604757E+44

Nth Root

y√n
2√n 25878.36874689
3√n 874.8990224698
4√n 160.8675503229
5√n 58.233750146431

Divisors of 669689969

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 -669689968
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 669689969 can be divided by 8 positive divisors. The sum of these divisors (counting 669689969) is 1, the average is 0.125.

Base conversion 669689969

Base System Value
2 Binary 100111111010101010100001110001
3 Ternary 1201200010202221012
4 Quaternary 213322222201301
5 Quinary 2332420034334
6 Senary 150241440305
8 Octal 4772524161
10 Decimal 669689969
12 Duodecimal 168340095
16 Hexadecimal 27eaa871
20 Vigesimal a95b4i9
36 Base36 b2ps35

Cryptographic Hash Functions

md5 94f890315df15974702cd24578bb1ed2
sha1 45c2c624bb9e917d1826d0e83377de92412dc235
sha256 37108d60929a25c38871bc7032cffc3236882dc5fa4f45677bfc42f433a9b849
sha512 5899772cc67cb5100a173323913b2008eb9291850b747ab6c715af588c00cbe833397af9a78c0e65e11fc2e27f712fc4f612f878a037ee9e3e34ae1937023f2d
ripemd-160 29157d44be4008943071bd6b6782ed3867793fd6

669689969 as geometric shapes

Circle

Radius = n
Diameter 1339379938
Circumference 4207786173.5864
Area 1.4089560960738E+18

Sphere

Radius = n
Volume 1.2580850190694E+27
Surface area 5.6358243842953E+18
Circumference 4207786173.5864

Square

Length = n
Perimeter 2678759876
Area 448484654579220961
Diagonal 947084636.74502

Cube

Length = n
Surface area 2690907927475325766
Volume 3.0034567442213E+26
Space diagonal 1159937051.6272

Equilateral Triangle

Length = n
Perimeter 2009069907
Area 1.9419955203655E+17
Altitude 579968525.81361

Triangular Pyramid

Length = n
Surface area 1.9419955203655E+17
Volume 3.5396077180656E+25
Height 315694878.91501