681569425 is an odd 9-digits composite number following 681569424
and preceding 681569426 . In scientific notation, it is written as 6.81569425 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 516557520 positive integers (up to 681569425) that are relatively prime to 681569425.
681569425 has 12 divisors, whose sum is 889628080
The reverse of 681569425 is 524965186
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty-one million five hundred sixty-nine thousand four hundred twenty-five
Scientific notation
6.81569425 × 10^8
Engineering notation
6.81569425 × 10^6
Prime Factorization
5 × 5 × 19 × 1434883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
136313885
Product of the distinct prime numbers
The prime factorization of 681569425 is 5 × 5 × 19 × 1434883.
Since it has a total of 4 prime factors.
8 , 4 , 48 , 24 , 873 , 424 , 331 , 9736 , 1348 , 12540 , 296249 , 741693 , 9328296 , 729013 , 44120382 , 52252477 , 968639634 , 123147399 , 3456712000 , 6154164602
n×2
1363138850
n×3
2044708275
n×4
2726277700
n×5
3407847125
n÷2
340784712.5
n÷3
227189808.33333
n÷3
170392356.25
n÷5
136313885
n2
464536881094830625
n3
3.166141349391E+26
n4
2.1579451389731E+35
n5
1.4707894275515E+44
2 √n
26106.884628389
3 √n
880.0419336939
4 √n
161.57625019906
5 √n
58.438898303864
1 , 5 , 19 , 25 , 95 , 475 , 1434883 , 7174415 , 27262777 , 35872075 , 136313885 , 681569425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681569424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681569425 can be divided by 12 positive divisors.
The sum of these divisors (counting 681569425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100111111110110010010001
3
Ternary
1202111111022111001
4
Quaternary
220213332302101
5
Quinary
2343440210200
6
Senary
151344222001
8
Octal
5047766221
10
Decimal
681569425
12
Duodecimal
17030a901
16
Hexadecimal
289fec91
20
Vigesimal
acjg3b5
36
Base36
b9sec1
md5
980b80410cefed35f8c10868b5e2b641
sha1
d3f4494679cf763fbd855a3c4f27657609bf65f0
sha256
e9de5b10921a98b4fd41883f84ed61c5823d6f87eef636322d30164c6a6f1809
sha512
458022b7216d3d8c8faad66ad17f45f9f8c048911869a84dc78aa5e4ed2e42afc79fab95a0223d35a1c13cfc1c4b6fef66381bbb3b110f88374a16556a803e15
ripemd-160
056b5f49ec248ce52b7b4f2f6adf2b0db7195f73
Diameter
1363138850
Circumference
4282426996.9828
Area
1.459385652969E+18
Volume
1.3262301871298E+27
Surface area
5.8375426118761E+18
Circumference
4282426996.9828
Perimeter
2726277700
Area
464536881094830625
Diagonal
963884724.53383
Surface area
2787221286568983750
Volume
3.166141349391E+26
Space diagonal
1180512872.9855
Perimeter
2044708275
Area
2.0115037001146E+17
Altitude
590256436.49275
Surface area
2.0115037001146E+17
Volume
3.7313333639158E+25
Height
321294908.17794