668291269 is an odd 9-digits composite number following 668291268
and preceding 668291270 . In scientific notation, it is written as 6.68291269 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 668198080 positive integers (up to 668291269) that are relatively prime to 668291269.
668291269 has 4 divisors, whose sum is 668384460
The reverse of 668291269 is 962192866
Previous prime number is 7829
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-eight million two hundred ninety-one thousand two hundred sixty-nine
Scientific notation
6.68291269 × 10^8
Engineering notation
6.68291269 × 10^6
Prime Factorization
7829 × 85361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668291269
Product of the distinct prime numbers
The prime factorization of 668291269 is 7829 × 85361.
Since it has a total of 2 prime factors.
7 , 8 , 18 , 83 , 181 , 359 , 6776 , 38 , 1451 , 50657 , 155460 , 623363 , 4517532 , 6351659 , 58050190 , 58504155 , 603707840 , 321162021 , 8265702432 , 6228372693
n×2
1336582538
n×3
2004873807
n×4
2673165076
n×5
3341456345
n÷2
334145634.5
n÷3
222763756.33333
n÷3
167072817.25
n÷5
133658253.8
n2
446613220221630361
n3
2.9846771569409E+26
n4
1.9946336847673E+35
n5
1.3329962763833E+44
2 √n
25851.330120518
3 √n
874.28949952871
4 √n
160.78348833297
5 √n
58.209404648462
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
-668291268
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 668291269 can be divided by 4 positive divisors.
The sum of these divisors (counting 668291269) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110101010101000011000101
3
Ternary
1201120111201021111
4
Quaternary
213311111003011
5
Quinary
2332040310034
6
Senary
150151445021
8
Octal
4765250305
10
Decimal
668291269
12
Duodecimal
167986771
16
Hexadecimal
27d550c5
20
Vigesimal
a8gg839
36
Base36
b1vsud
md5
2e823a237fbabceaae877b01ff064466
sha1
61aaa082282c1c050ae9c3d9708a0892077fa15d
sha256
9f465cec095e216e55d96df428a300cc4989882a354e5d8c1a2fd29a91755c23
sha512
93e0edf36010822e1461b63da3ba265f65c2778ec066e5baa53d33efc8bb8d138ac724eb20d865f72ce0d1ddd4a1b6ccb3b5cdb102a22f1855bb7415bcf81445
ripemd-160
7f031eb6f03365689eaba28273ca10ba8b9b00a1
Diameter
1336582538
Circumference
4198997882.2972
Area
1.4030768116444E+18
Volume
1.2502186439444E+27
Surface area
5.6123072465774E+18
Circumference
4198997882.2972
Perimeter
2673165076
Area
446613220221630361
Diagonal
945106576.23533
Surface area
2679679321329782166
Volume
2.9846771569409E+26
Space diagonal
1157514432.1627
Perimeter
2004873807
Area
1.9338919718895E+17
Altitude
578757216.08134
Surface area
1.9338919718895E+17
Volume
3.5174757622092E+25
Height
315035525.41178