669968397 (number)

669968397 is an odd 9-digits composite number following 669968396 and preceding 669968398. In scientific notation, it is written as 6.69968397 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 382839048 positive integers (up to 669968397) that are relatively prime to 669968397.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million nine hundred sixty-eight thousand three hundred ninety-seven

Notation

Scientific notation 6.69968397 × 10^8
Engineering notation 6.69968397 × 10^6

Prime Factorization of 669968397

Prime Factorization 3 × 21 × 10634419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 669968397
Product of the distinct prime numbers

The prime factorization of 669968397 is 3 × 21 × 10634419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 669968397)

Multiplication

n×y
n×2 1339936794
n×3 2009905191
n×4 2679873588
n×5 3349841985

Division

n÷y
n÷2 334984198.5
n÷3 223322799
n÷3 167492099.25
n÷5 133993679.4

Exponentiation

ny
n2 448857652978749609
n3 3.0072044224736E+26
n4 2.0147319263759E+35
n5 1.3498067190988E+44

Nth Root

y√n
2√n 25883.747738687
3√n 875.02025400736
4√n 160.88426815164
5√n 58.238591554126

Divisors of 669968397

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 -669968396
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 669968397 can be divided by 8 positive divisors. The sum of these divisors (counting 669968397) is 1, the average is 0.125.

Base conversion 669968397

Base System Value
2 Binary 100111111011101110100000001101
3 Ternary 1201200122220212100
4 Quaternary 213323232200031
5 Quinary 2333002442042
6 Senary 150251425313
8 Octal 4773564015
10 Decimal 669968397
12 Duodecimal 168455239
16 Hexadecimal 27eee80d
20 Vigesimal a9760jh
36 Base36 b2vqx9

Cryptographic Hash Functions

md5 d977ee7bed4d55fb00e55e0b6e2e0937
sha1 927cd5c5b93d34accf15a7b38fbc945872e9e55e
sha256 e1fd8b90c433d5a79cfa90afec1cb0628732d5b1012c440451fc9ee1a6348684
sha512 b35a9cfc58d86329c3c130aa9cf7438d75b7bc863ea5117dbacc394f8dc668fbdcd8b6e29054747d4a97ad6b90abe4258fcbd20e62e2b70abd7cf60c4a3b2100
ripemd-160 bf95d287f91c1abf51b64820e98efb4ed37b23e1

669968397 as geometric shapes

Circle

Radius = n
Diameter 1339936794
Circumference 4209535588.3051
Area 1.4101279051056E+18

Sphere

Radius = n
Volume 1.2596548428648E+27
Surface area 5.6405116204224E+18
Circumference 4209535588.3051

Square

Length = n
Perimeter 2679873588
Area 448857652978749609
Diagonal 947478393.39876

Cube

Length = n
Surface area 2693145917872497654
Volume 3.0072044224736E+26
Space diagonal 1160419303.0695

Equilateral Triangle

Length = n
Perimeter 2009905191
Area 1.9436106508133E+17
Altitude 580209651.53474

Triangular Pyramid

Length = n
Surface area 1.9436106508133E+17
Volume 3.544024399242E+25
Height 315826131.13292