669702921 is an odd 9-digits composite number following 669702920
and preceding 669702922 . In scientific notation, it is written as 6.69702921 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 446468612 positive integers (up to 669702921) that are relatively prime to 669702921.
669702921 has 4 divisors, whose sum is 892937232
The reverse of 669702921 is 129207966
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-nine million seven hundred two thousand nine hundred twenty-one
Scientific notation
6.69702921 × 10^8
Engineering notation
6.69702921 × 10^6
Prime Factorization
3 × 223234307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
669702921
Product of the distinct prime numbers
The prime factorization of 669702921 is 3 × 223234307.
Since it has a total of 2 prime factors.
2 , 1 , 77 , 72 , 973 , 526 , 9483 , 8256 , 57898 , 98798 , 677702 , 92199 , 1882847 , 2078480 , 95865141 , 99461646 , 218922653 , 949606274 , 6283759685 , 8811074530
n×2
1339405842
n×3
2009108763
n×4
2678811684
n×5
3348514605
n÷2
334851460.5
n÷3
223234307
n÷3
167425730.25
n÷5
133940584.2
n2
448502002395932241
n3
3.003631010789E+26
n4
2.0115404615316E+35
n5
1.3471345227974E+44
2 √n
25878.618993293
3 √n
874.90466270115
4 √n
160.86832812363
5 √n
58.233975396243
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-669702920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 669702921 can be divided by 4 positive divisors.
The sum of these divisors (counting 669702921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111010101101101100001001
3
Ternary
1201200011102200220
4
Quaternary
213322231230021
5
Quinary
2332420443141
6
Senary
150242020253
8
Octal
4772555411
10
Decimal
669702921
12
Duodecimal
168347689
16
Hexadecimal
27eadb09
20
Vigesimal
a95ch61
36
Base36
b2q22x
md5
59a8d30e3289244275f07ca6ea918fa7
sha1
fcd5fecc803ee4b0a73025a9de1fdc976d6ea8e4
sha256
b34fb3065b0e5346ed0287b93cc061239e0a954313e4a0778c3ad5b9a5c052eb
sha512
7472a8cdbb99ad49e75c1c04a4ab424c8087118d68a819f1459771179dfada022580c82e67a157a7d50aa4abcf67cbd79439d5bc52e41b6c21da9061b65b3e22
ripemd-160
7c33c51bb1a40210592c97f942feb69fac6ab113
Diameter
1339405842
Circumference
4207867553.4025
Area
1.4090105958474E+18
Volume
1.2581580156786E+27
Surface area
5.6360423833895E+18
Circumference
4207867553.4025
Perimeter
2678811684
Area
448502002395932241
Diagonal
947102953.63908
Surface area
2691012014375593446
Volume
3.003631010789E+26
Space diagonal
1159959485.1493
Perimeter
2009108763
Area
1.9420706386153E+17
Altitude
579979742.57464
Surface area
1.9420706386153E+17
Volume
3.5398130931852E+25
Height
315700984.54636