669968409 (number)

669968409 is an odd 9-digits composite number following 669968408 and preceding 669968410. In scientific notation, it is written as 6.69968409 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 392615520 positive integers (up to 669968409) that are relatively prime to 669968409.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million nine hundred sixty-eight thousand four hundred nine

Notation

Scientific notation 6.69968409 × 10^8
Engineering notation 6.69968409 × 10^6

Prime Factorization of 669968409

Prime Factorization 11 × 33 × 47 × 107 × 367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 669968409
Product of the distinct prime numbers

The prime factorization of 669968409 is 11 × 33 × 47 × 107 × 367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 669968409)

Multiplication

n×y
n×2 1339936818
n×3 2009905227
n×4 2679873636
n×5 3349842045

Division

n÷y
n÷2 334984204.5
n÷3 223322803
n÷3 167492102.25
n÷5 133993681.8

Exponentiation

ny
n2 448857669057991281
n3 3.0072045840623E+26
n4 2.0147320707217E+35
n5 1.3498068399827E+44

Nth Root

y√n
2√n 25883.747970493
3√n 875.02025923161
4√n 160.88426887205
5√n 58.238591762751

Divisors of 669968409

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 -669968408
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 669968409 can be divided by 32 positive divisors. The sum of these divisors (counting 669968409) is 1, the average is 0.03125.

Base conversion 669968409

Base System Value
2 Binary 100111111011101110100000011001
3 Ternary 1201200122220212210
4 Quaternary 213323232200121
5 Quinary 2333002442114
6 Senary 150251425333
8 Octal 4773564031
10 Decimal 669968409
12 Duodecimal 168455249
16 Hexadecimal 27eee819
20 Vigesimal a976109
36 Base36 b2vqxl

Cryptographic Hash Functions

md5 f4f507b891b93c49dee2a85d2b2be07a
sha1 73948a85546f9ddae2d7e3d1247b5ca682bffc32
sha256 9dc7c9abb1db9bed1d925e94483e5f40dec5c3d86d69db8f49c1432df2bacfd8
sha512 2cbf7d9e60f8bed213f95a21229797c172227a0617c83a1f4c9e878d8ebb5d66f036e2a2a51b784f6d138c17044fd6b279dbd5f194056a6401bea05f818fb679
ripemd-160 880288f784b794397649c3d448a93e5cd809fa4b

669968409 as geometric shapes

Circle

Radius = n
Diameter 1339936818
Circumference 4209535663.7033
Area 1.41012795562E+18

Sphere

Radius = n
Volume 1.2596549105509E+27
Surface area 5.6405118224801E+18
Circumference 4209535663.7033

Square

Length = n
Perimeter 2679873636
Area 448857669057991281
Diagonal 947478410.36932

Cube

Length = n
Surface area 2693146014347947686
Volume 3.0072045840623E+26
Space diagonal 1160419323.8541

Equilateral Triangle

Length = n
Perimeter 2009905227
Area 1.9436107204384E+17
Altitude 580209661.92704

Triangular Pyramid

Length = n
Surface area 1.9436107204384E+17
Volume 3.5440245896762E+25
Height 315826136.78977