668431363 is an odd 9-digits composite number following 668431362
and preceding 668431364 . In scientific notation, it is written as 6.68431363 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 667058328 positive integers (up to 668431363) that are relatively prime to 668431363.
668431363 has 4 divisors, whose sum is 669804400
The reverse of 668431363 is 363134866
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-eight million four hundred thirty-one thousand three hundred sixty-three
Scientific notation
6.68431363 × 10^8
Engineering notation
6.68431363 × 10^6
Prime Factorization
487 × 1372549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668431363
Product of the distinct prime numbers
The prime factorization of 668431363 is 487 × 1372549.
Since it has a total of 2 prime factors.
6 , 1 , 47 , 76 , 580 , 625 , 1884 , 981 , 5495 , 34148 , 445497 , 8316 , 2730409 , 6705751 , 46986238 , 22824856 , 697166574 , 161646484 , 3871056527 , 9753578301
n×2
1336862726
n×3
2005294089
n×4
2673725452
n×5
3342156815
n÷2
334215681.5
n÷3
222810454.33333
n÷3
167107840.75
n÷5
133686272.6
n2
446800487042037769
n3
2.9865545854257E+26
n4
1.99630675221E+35
n5
1.3343940433458E+44
2 √n
25854.039587654
3 √n
874.35058774036
4 √n
160.79191393741
5 √n
58.211844933111
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
-668431362
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 668431363 can be divided by 4 positive divisors.
The sum of these divisors (counting 668431363) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110101110111010000000011
3
Ternary
1201120202211110011
4
Quaternary
213311313100003
5
Quinary
2332104300423
6
Senary
150154445351
8
Octal
4765672003
10
Decimal
668431363
12
Duodecimal
167a33857
16
Hexadecimal
27d77403
20
Vigesimal
a8hdi83
36
Base36
b1ysxv
md5
e95a9e978337bacf238d9692591ef3cc
sha1
f3831173e8afd163f2ae6a3297bfe685b0646419
sha256
a3d3641a7693ed345d12591a04a758779205f390182a3cee5b2b66224a789789
sha512
9311f2b7be358da96f492244bd973b694c5a887afb84288ecc3c82984c1bab393638279a92fa728da86285ec5f7e9139f3f972cde1d3cbb0d2fcad093a1e3477
ripemd-160
59ef00937d31403008e64017b4551c7d0e3d711b
Diameter
1336862726
Circumference
4199878118.8596
Area
1.4036651277116E+18
Volume
1.2510050593491E+27
Surface area
5.6146605108464E+18
Circumference
4199878118.8596
Perimeter
2673725452
Area
446800487042037769
Diagonal
945304699.07013
Surface area
2680802922252226614
Volume
2.9865545854257E+26
Space diagonal
1157757082.0885
Perimeter
2005294089
Area
1.9347028610083E+17
Altitude
578878541.04426
Surface area
1.9347028610083E+17
Volume
3.5196883328972E+25
Height
315101566.35671