681569242 is an even 9-digits composite number following 681569241
and preceding 681569243 . In scientific notation, it is written as 6.81569242 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 337599612 positive integers (up to 681569242) that are relatively prime to 681569242.
681569242 has 8 divisors, whose sum is 1031908896
The reverse of 681569242 is 242965186
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred eighty-one million five hundred sixty-nine thousand two hundred forty-two
Scientific notation
6.81569242 × 10^8
Engineering notation
6.81569242 × 10^6
Prime Factorization
2 × 107 × 3184903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681569242
Product of the distinct prime numbers
The prime factorization of 681569242 is 2 × 107 × 3184903.
Since it has a total of 3 prime factors.
5 , 7 , 53 , 15 , 406 , 472 , 7074 , 2392 , 51411 , 46919 , 709028 , 624283 , 9610795 , 3515190 , 55867366 , 25280574 , 94731919 , 623644166 , 1672888769 , 1611877913
n×2
1363138484
n×3
2044707726
n×4
2726276968
n×5
3407846210
n÷2
340784621
n÷3
227189747.33333
n÷3
170392310.5
n÷5
136313848.4
n2
464536631640454564
n3
3.1661387990842E+26
n4
2.1579428213586E+35
n5
1.4707874530327E+44
2 √n
26106.881123566
3 √n
880.04185493073
4 √n
161.57623935333
5 √n
58.438895165718
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
-681569241
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 681569242 can be divided by 8 positive divisors.
The sum of these divisors (counting 681569242) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111111110101111011010
3
Ternary
1202111111022020021
4
Quaternary
220213332233122
5
Quinary
2343440203432
6
Senary
151344221054
8
Octal
5047765732
10
Decimal
681569242
12
Duodecimal
17030a78a
16
Hexadecimal
289febda
20
Vigesimal
acjg322
36
Base36
b9se6y
md5
58fb148de1c47f63a3fe7aa8f51e3523
sha1
d820267699159fd138bc9c196f39902f4ad85568
sha256
d1376e1f632afa84117534f87fc2962e5dea005f181031f7f37de62a4df2bc79
sha512
694b101dab5ded0a1b929687aaacda89e56669b11e6e275564cf434e6396f7897657cb8e4c020e3e06b4730de6c9d0a1522b54ac31627e507f5851fe3f6af2f7
ripemd-160
a6e038ab095cf9a69bbfbb9fa3a70d361ab0d144
Diameter
1363138484
Circumference
4282425847.1599
Area
1.459384869285E+18
Volume
1.3262291188598E+27
Surface area
5.83753947714E+18
Circumference
4282425847.1599
Perimeter
2726276968
Area
464536631640454564
Diagonal
963884465.73275
Surface area
2787219789842727384
Volume
3.1661387990842E+26
Space diagonal
1180512556.0202
Perimeter
2044707726
Area
2.0115026199454E+17
Altitude
590256278.0101
Surface area
2.0115026199454E+17
Volume
3.7313303583504E+25
Height
321294821.91092