681569427 is an odd 9-digits composite number following 681569426
and preceding 681569428 . In scientific notation, it is written as 6.81569427 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 354061920 positive integers (up to 681569427) that are relatively prime to 681569427.
681569427 has 8 divisors, whose sum is 778936752
The reverse of 681569427 is 724965186
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
six hundred eighty-one million five hundred sixty-nine thousand four hundred twenty-seven
Scientific notation
6.81569427 × 10^8
Engineering notation
6.81569427 × 10^6
Prime Factorization
21 × 11 × 2950517
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
681569427 Product of the distinct prime numbers
The prime factorization of 681569427 is 21 × 11 × 2950517.
Since it has a total of 3 prime factors.
5 , 7 , 74 , 64 , 595 , 108 , 7326 , 3339 , 11003 , 85855 , 97510 , 601826 , 3491823 , 9636390 , 52923105 , 2634232 , 365116633 , 580996465 , 9519059421 , 2058452563
n×2
1363138854
n×3
2044708281
n×4
2726277708
n×5
3407847135
n÷2
340784713.5
n÷3
227189809
n÷3
170392356.75
n÷5
136313885.4
n2
464536883821108329
n3
3.1661413772632E+26
n4
2.1579451643023E+35
n5
1.4707894491309E+44
2 √n26106.884666693
3 √n880.04193455469
4 √n161.57625031759
5 √n58.43889833816
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
-681569426 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 681569427 can be divided by 8 positive divisors.
The sum of these divisors (counting 681569427) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111111110110010010011
3
Ternary
1202111111022111010
4
Quaternary
220213332302103
5
Quinary
2343440210202
6
Senary
151344222003
8
Octal
5047766223
10
Decimal
681569427
12
Duodecimal
17030a903
16
Hexadecimal
289fec93
20
Vigesimal
acjg3b7
36
Base36
b9sec3
md5
c7669edbbb949b76f9701506b39957df
sha1
1c281a1b55a637b9b7bdcb4b2e7d7456f6480336
sha256
4aa57b42d56856c9d8687268fe824dab1723153cf9c048f158b47518c42fc2ea
sha512
71c456e9c25d8a2bf841e31e0536a573f8197860d1399cff931542ba4db73f92f35eac796c58843fdbf95deb2bb9a7c6070ec916cc979e33d3a897fa21ce61ae
ripemd-160
6f69f99adb9a0ddc1b0812fac8590c659fda4e0e
Diameter
1363138854
Circumference
4282427009.5492
Area
1.4593856615339E+18
Volume
1.3262301988049E+27
Surface area
5.8375426461356E+18
Circumference
4282427009.5492
Perimeter
2726277708
Area
464536883821108329
Diagonal
963884727.36226
Surface area
2787221302926649974
Volume
3.1661413772632E+26
Space diagonal
1180512876.4496
Perimeter
2044708281
Area
2.0115037119197E+17
Altitude
590256438.2248
Surface area
2.0115037119197E+17
Volume
3.7313333967635E+25
Height
321294909.12075