668045402 is an even 9-digits composite number following 668045401
and preceding 668045403 . In scientific notation, it is written as 6.68045402 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 330579072 positive integers (up to 668045402) that are relatively prime to 668045402.
668045402 has 8 divisors, whose sum is 1012398996
The reverse of 668045402 is 204540866
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-eight million forty-five thousand four hundred two
Scientific notation
6.68045402 × 10^8
Engineering notation
6.68045402 × 10^6
Prime Factorization
2 × 97 × 3443533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668045402
Product of the distinct prime numbers
The prime factorization of 668045402 is 2 × 97 × 3443533.
Since it has a total of 3 prime factors.
10 , 10 , 8 , 72 , 360 , 325 , 1308 , 3942 , 44311 , 71332 , 846461 , 41654 , 559631 , 270579 , 86473719 , 9641120 , 11430307 , 890725876 , 8118635079 , 3555034243
n×2
1336090804
n×3
2004136206
n×4
2672181608
n×5
3340227010
n÷2
334022701
n÷3
222681800.66667
n÷3
167011350.5
n÷5
133609080.4
n2
446284659133341604
n3
2.9813841451717E+26
n4
1.9916999697776E+35
n5
1.3305460069735E+44
2 √n
25846.574279776
3 √n
874.18226818954
4 √n
160.76869807203
5 √n
58.205120923995
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
-668045401
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 668045402 can be divided by 8 positive divisors.
The sum of these divisors (counting 668045402) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100011001000001011010
3
Ternary
1201120001020000022
4
Quaternary
213310121001122
5
Quinary
2332004423102
6
Senary
150142310442
8
Octal
4764310132
10
Decimal
668045402
12
Duodecimal
167888422
16
Hexadecimal
27d1905a
20
Vigesimal
a8f5da2
36
Base36
b1qj4q
md5
996c0df308fb3181ac9fe556cd27c454
sha1
c1197b56b7f7fba653cb86ec0fde90668280f493
sha256
eb9ebdd84dcec9959c5fdfbbdefbc00dc7ecf8f7243d8d7a34c50ae6f8f26fd3
sha512
0dd13cad5526440e1d15ad618ad21090e360bb1a8efbfb3b4ff9de557e6d252b854961787e9c99bcac1ab4f7292937cd2d42162efd9e0ff6499f8daf0c6a7687
ripemd-160
cf2b2297bacc1d91ef9e017ea2ea70ac2fa55cf5
Diameter
1336090804
Circumference
4197453054.3753
Area
1.4020446065431E+18
Volume
1.2488392704001E+27
Surface area
5.6081784261725E+18
Circumference
4197453054.3753
Perimeter
2672181608
Area
446284659133341604
Diagonal
944758867.78939
Surface area
2677707954800049624
Volume
2.9813841451717E+26
Space diagonal
1157088578.0268
Perimeter
2004136206
Area
1.9324692606438E+17
Altitude
578544289.01339
Surface area
1.9324692606438E+17
Volume
3.5135949106216E+25
Height
314919622.59646