681569426 is an even 9-digits composite number following 681569425
and preceding 681569427 . In scientific notation, it is written as 6.81569426 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 324120720 positive integers (up to 681569426) that are relatively prime to 681569426.
681569426 has 16 divisors, whose sum is 1073399040
The reverse of 681569426 is 624965186
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-one million five hundred sixty-nine thousand four hundred twenty-six
Scientific notation
6.81569426 × 10^8
Engineering notation
6.81569426 × 10^6
Prime Factorization
2 × 29 × 67 × 175391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681569426
Product of the distinct prime numbers
The prime factorization of 681569426 is 2 × 29 × 67 × 175391.
Since it has a total of 4 prime factors.
5 , 3 , 39 , 38 , 441 , 872 , 5673 , 4035 , 28152 , 16965 , 154754 , 343279 , 5774866 , 1272457 , 71256970 , 55487025 , 334862762 , 580639673 , 4938616108 , 333336532
n×2
1363138852
n×3
2044708278
n×4
2726277704
n×5
3407847130
n÷2
340784713
n÷3
227189808.66667
n÷3
170392356.5
n÷5
136313885.2
n2
464536882457969476
n3
3.1661413633271E+26
n4
2.1579451516377E+35
n5
1.4707894383412E+44
2 √n
26106.884647541
3 √n
880.0419341243
4 √n
161.57625025832
5 √n
58.438898321012
1 , 2 , 29 , 58 , 67 , 134 , 1943 , 3886 , 175391 , 350782 , 5086339 , 10172678 , 11751197 , 23502394 , 340784713 , 681569426
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
-681569425
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 681569426 can be divided by 16 positive divisors.
The sum of these divisors (counting 681569426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111110110010010010
3
Ternary
1202111111022111002
4
Quaternary
220213332302102
5
Quinary
2343440210201
6
Senary
151344222002
8
Octal
5047766222
10
Decimal
681569426
12
Duodecimal
17030a902
16
Hexadecimal
289fec92
20
Vigesimal
acjg3b6
36
Base36
b9sec2
md5
9cb6d2b292c248b68dbe8d8a5d7e7f8d
sha1
0de6c48dce50d5ea6d572c5e31bf568a62b6a46c
sha256
5de5d535be13d2ea804537fae1f5b6eaaf2740b4e1e6a6994286325489a99485
sha512
3b66b911dcb74fa4fde49523a9fa225a8101aecd070d6ed99b8de6b5a82889a1d35af02793926b38b858345e16d92321782ac38927941cbd07bd8b27275889d2
ripemd-160
799c03535cf1d51050d459c8630b5508b4077963
Diameter
1363138852
Circumference
4282427003.266
Area
1.4593856572515E+18
Volume
1.3262301929673E+27
Surface area
5.8375426290058E+18
Circumference
4282427003.266
Perimeter
2726277704
Area
464536882457969476
Diagonal
963884725.94805
Surface area
2787221294747816856
Volume
3.1661413633271E+26
Space diagonal
1180512874.7176
Perimeter
2044708278
Area
2.0115037060171E+17
Altitude
590256437.35878
Surface area
2.0115037060171E+17
Volume
3.7313333803397E+25
Height
321294908.64935