681569349 is an odd 9-digits composite number following 681569348
and preceding 681569350 . In scientific notation, it is written as 6.81569349 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 426438000 positive integers (up to 681569349) that are relatively prime to 681569349.
681569349 has 16 divisors, whose sum is 965537280
The reverse of 681569349 is 943965186
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred eighty-one million five hundred sixty-nine thousand three hundred forty-nine
Scientific notation
6.81569349 × 10^8
Engineering notation
6.81569349 × 10^6
Prime Factorization
3 × 19 × 107 × 111751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681569349
Product of the distinct prime numbers
The prime factorization of 681569349 is 3 × 19 × 107 × 111751.
Since it has a total of 4 prime factors.
1 , 8 , 36 , 51 , 892 , 391 , 4706 , 7511 , 10325 , 69717 , 863660 , 881905 , 2775268 , 8054898 , 6025697 , 56524220 , 334597957 , 327142198 , 7785674725 , 8336194177
n×2
1363138698
n×3
2044708047
n×4
2726277396
n×5
3407846745
n÷2
340784674.5
n÷3
227189783
n÷3
170392337.25
n÷5
136313869.8
n2
464536777496283801
n3
3.166140290247E+26
n4
2.1579441764663E+35
n5
1.4707886075325E+44
2 √n
26106.883172834
3 √n
880.04190098351
4 √n
161.57624569482
5 √n
58.43889700059
1 , 3 , 19 , 57 , 107 , 321 , 2033 , 6099 , 111751 , 335253 , 2123269 , 6369807 , 11957357 , 35872071 , 227189783 , 681569349
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
-681569348
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 681569349 can be divided by 16 positive divisors.
The sum of these divisors (counting 681569349) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111110110001000101
3
Ternary
1202111111022101020
4
Quaternary
220213332301011
5
Quinary
2343440204344
6
Senary
151344221353
8
Octal
5047766105
10
Decimal
681569349
12
Duodecimal
17030a859
16
Hexadecimal
289fec45
20
Vigesimal
acjg379
36
Base36
b9se9x
md5
cd31af4eae5d79032da0b521b9fc8f59
sha1
c85bc96f58d69915b15c85a6285c8188e35dd9bd
sha256
b6ffff51aaabd608b38c462471eb9cbaae5eef386ddc37224304f926221355c7
sha512
9592f54048977ae9d4ea9e758f3333f67945481992993c43fbd152cf131e4f4eb91ebb84b1367f88c990e77eb841d4270e97520a3e0da690f9b96bc7b97c62c2
ripemd-160
86abb5e303e813c429874f08a8c161e6a35a7dc4
Diameter
1363138698
Circumference
4282426519.4608
Area
1.4593853275046E+18
Volume
1.3262297434766E+27
Surface area
5.8375413100184E+18
Circumference
4282426519.4608
Perimeter
2726277396
Area
464536777496283801
Diagonal
963884617.0536
Surface area
2787220664977702806
Volume
3.166140290247E+26
Space diagonal
1180512741.3496
Perimeter
2044708047
Area
2.0115032515197E+17
Altitude
590256370.67482
Surface area
2.0115032515197E+17
Volume
3.7313321157027E+25
Height
321294872.3512