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.
669968397 has 8 divisors, whose sum is 935828960
The reverse of 669968397 is 793869966
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
six hundred sixty-nine million nine hundred sixty-eight thousand three hundred ninety-seven
Scientific notation
6.69968397 × 10^8
Engineering notation
6.69968397 × 10^6
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.
6 , 5 , 32 , 15 , 992 , 880 , 5985 , 2728 , 32141 , 43344 , 88712 , 471920 , 3873212 , 7390817 , 91473205 , 39608936 , 26717455 , 181647158 , 1307295042 , 2841165550
n×2
1339936794
n×3
2009905191
n×4
2679873588
n×5
3349841985
n÷2
334984198.5
n÷3
223322799
n÷3
167492099.25
n÷5
133993679.4
n2
448857652978749609
n3
3.0072044224736E+26
n4
2.0147319263759E+35
n5
1.3498067190988E+44
2 √n
25883.747738687
3 √n
875.02025400736
4 √n
160.88426815164
5 √n
58.238591554126
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
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
md5
d977ee7bed4d55fb00e55e0b6e2e0937
sha1
927cd5c5b93d34accf15a7b38fbc945872e9e55e
sha256
e1fd8b90c433d5a79cfa90afec1cb0628732d5b1012c440451fc9ee1a6348684
sha512
b35a9cfc58d86329c3c130aa9cf7438d75b7bc863ea5117dbacc394f8dc668fbdcd8b6e29054747d4a97ad6b90abe4258fcbd20e62e2b70abd7cf60c4a3b2100
ripemd-160
bf95d287f91c1abf51b64820e98efb4ed37b23e1
Diameter
1339936794
Circumference
4209535588.3051
Area
1.4101279051056E+18
Volume
1.2596548428648E+27
Surface area
5.6405116204224E+18
Circumference
4209535588.3051
Perimeter
2679873588
Area
448857652978749609
Diagonal
947478393.39876
Surface area
2693145917872497654
Volume
3.0072044224736E+26
Space diagonal
1160419303.0695
Perimeter
2009905191
Area
1.9436106508133E+17
Altitude
580209651.53474
Surface area
1.9436106508133E+17
Volume
3.544024399242E+25
Height
315826131.13292