668045802 is an even 9-digits composite number following 668045801
and preceding 668045803 . In scientific notation, it is written as 6.68045802 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 221515680 positive integers (up to 668045802) that are relatively prime to 668045802.
668045802 has 16 divisors, whose sum is 1343089152
The reverse of 668045802 is 208540866
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight million forty-five thousand eight hundred two
Scientific notation
6.68045802 × 10^8
Engineering notation
6.68045802 × 10^6
Prime Factorization
2 × 3 × 191 × 582937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668045802
Product of the distinct prime numbers
The prime factorization of 668045802 is 2 × 3 × 191 × 582937.
Since it has a total of 4 prime factors.
4 , 1 , 20 , 21 , 524 , 961 , 1334 , 3393 , 18808 , 11360 , 111640 , 930519 , 172968 , 1985732 , 57790406 , 68298476 , 67214657 , 531391030 , 6607920277 , 8927825692
n×2
1336091604
n×3
2004137406
n×4
2672183208
n×5
3340229010
n÷2
334022901
n÷3
222681934
n÷3
167011450.5
n÷5
133609160.4
n2
446285193569823204
n3
2.9813895005908E+26
n4
1.9917047399965E+35
n5
1.3305499903782E+44
2 √n
25846.582017745
3 √n
874.18244266513
4 √n
160.76872213756
5 √n
58.205127894192
1 , 2 , 3 , 6 , 191 , 382 , 573 , 1146 , 582937 , 1165874 , 1748811 , 3497622 , 111340967 , 222681934 , 334022901 , 668045802
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668045801
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668045802 can be divided by 16 positive divisors.
The sum of these divisors (counting 668045802) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110100011001000111101010
3
Ternary
1201120001020120010
4
Quaternary
213310121013222
5
Quinary
2332004431202
6
Senary
150142312350
8
Octal
4764310752
10
Decimal
668045802
12
Duodecimal
1678886b6
16
Hexadecimal
27d191ea
20
Vigesimal
a8f5ea2
36
Base36
b1qjfu
md5
e6d782d298d5cda172608c148b67fe78
sha1
b322763926a9613b38427477a854247b0dda2a5f
sha256
4b034eb983106348b3b3f7c56250a03e53e815b6ae14828657838792c6a58aa0
sha512
dd2a4a56515e26224853f8bbd68c0a6f23f11c82eaabf313c9f3a3d693add329931473a9badc5e09a7ff0a2b232723673176bf4b1d03e6c7e9a051e84b1fa4e3
ripemd-160
ae61ed10c05f6d185c92e100b468bf65f4cf366c
Diameter
1336091604
Circumference
4197455567.6494
Area
1.4020462855249E+18
Volume
1.2488415136728E+27
Surface area
5.6081851420994E+18
Circumference
4197455567.6494
Perimeter
2672183208
Area
446285193569823204
Diagonal
944759433.47481
Surface area
2677711161418939224
Volume
2.9813895005908E+26
Space diagonal
1157089270.8471
Perimeter
2004137406
Area
1.9324715748216E+17
Altitude
578544635.42355
Surface area
1.9324715748216E+17
Volume
3.5136012220435E+25
Height
314919811.15827