681569087 is an odd 9-digits prime number following 681569086
and preceding 681569088 . In scientific notation, it is written as 6.81569087 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 681569086 positive integers (up to 681569087) that are relatively prime to 681569087.
681569087 has 2 divisors, whose sum is 681569088
The reverse of 681569087 is 780965186
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty-one million five hundred sixty-nine thousand eighty-seven
Scientific notation
6.81569087 × 10^8
Engineering notation
6.81569087 × 10^6
Prime Factorization
681569087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
681569087
Product of the distinct prime numbers
The prime factorization of 681569087 is 681569087.
Since it has a total of 1 prime factors.
3 , 3 , 3 , 98 , 13 , 534 , 9040 , 9185 , 44333 , 91297 , 633595 , 428228 , 6515719 , 7207887 , 30914021 , 3246717 , 635558361 , 986562345 , 177683219 , 9350223079
n×2
1363138174
n×3
2044707261
n×4
2726276348
n×5
3407845435
n÷2
340784543.5
n÷3
227189695.66667
n÷3
170392271.75
n÷5
136313817.4
n2
464536420354013569
n3
3.1661366389893E+26
n4
2.1579408583532E+35
n5
1.4707857806278E+44
2 √n
26106.878155
3 √n
880.04178821876
4 √n
161.57623016706
5 √n
58.438892507726
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
681569088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
340784544
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26106.878174152
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970656
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681569087 can be divided by 2 positive divisors.
The sum of these divisors (counting 681569087) is 681569088, the average is 340784544.
Base
System
Value
2
Binary
101000100111111110101100111111
3
Ternary
1202111111022000112
4
Quaternary
220213332230333
5
Quinary
2343440202322
6
Senary
151344220235
8
Octal
5047765477
10
Decimal
681569087
12
Duodecimal
17030a67b
16
Hexadecimal
289feb3f
20
Vigesimal
acjg2e7
36
Base36
b9se2n
md5
c1fa7e9131e765596fca7d9afffd3e4a
sha1
c7648ded0ab9f7438f6c7773e5b3acfd5de782f6
sha256
44c1491152a334018f9024d76c971e161b41450e6a8833da7205cfaef23082a9
sha512
1d3b311eb9509585cda54c4b0216ce324f9359031f99d3d80c2b55074d94ef85f23ca7e4991c90b896127bacfa9ad934a3db466ea0d915070e0e79840582b94e
ripemd-160
1ee92665b19efc8a66a4e992f8d0b0d1addbe19c
Diameter
1363138174
Circumference
4282424873.2662
Area
1.4593842055091E+18
Volume
1.3262282140414E+27
Surface area
5.8375368220363E+18
Circumference
4282424873.2662
Perimeter
2726276348
Area
464536420354013569
Diagonal
963884246.52965
Surface area
2787218522124081414
Volume
3.1661366389893E+26
Space diagonal
1180512287.5523
Perimeter
2044707261
Area
2.0115017050483E+17
Altitude
590256143.77617
Surface area
2.0115017050483E+17
Volume
3.7313278126542E+25
Height
321294748.84322