681569090 is an even 9-digits composite number following 681569089
and preceding 681569091 . In scientific notation, it is written as 6.81569090 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 266826864 positive integers (up to 681569090) that are relatively prime to 681569090.
681569090 has 16 divisors, whose sum is 1252927872
The reverse of 681569090 is 090965186
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty-one million five hundred sixty-nine thousand ninety
Scientific notation
6.81569090 × 10^8
Engineering notation
6.81569090 × 10^6
Prime Factorization
2 × 5 × 47 × 1450147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681569090
Product of the distinct prime numbers
The prime factorization of 681569090 is 2 × 5 × 47 × 1450147.
Since it has a total of 4 prime factors.
4 , 3 , 53 , 76 , 549 , 84 , 4973 , 6683 , 4535 , 22569 , 870248 , 754579 , 6868879 , 4580711 , 23437850 , 84510786 , 706095208 , 801266157 , 4666150771 , 7353999905
n×2
1363138180
n×3
2044707270
n×4
2726276360
n×5
3407845450
n÷2
340784545
n÷3
227189696.66667
n÷3
170392272.5
n÷5
136313818
n2
464536424443428100
n3
3.1661366807976E+26
n4
2.1579408963468E+35
n5
1.4707858129969E+44
2 √n
26106.878212456
3 √n
880.04178950996
4 √n
161.57623034486
5 √n
58.438892559171
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 1450147 , 2900294 , 7250735 , 14501470 , 68156909 , 136313818 , 340784545 , 681569090
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
-681569089
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 681569090 can be divided by 16 positive divisors.
The sum of these divisors (counting 681569090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111110101101000010
3
Ternary
1202111111022000122
4
Quaternary
220213332231002
5
Quinary
2343440202330
6
Senary
151344220242
8
Octal
5047765502
10
Decimal
681569090
12
Duodecimal
17030a682
16
Hexadecimal
289feb42
20
Vigesimal
acjg2ea
36
Base36
b9se2q
md5
5e9b10a03cb9970c0643533c8c9f0734
sha1
ca63482f657c4ef14745fecea72bcb65fc005882
sha256
6610bd636395f9c430ccacb3f7c00d94bb8d0311c6185a39954e24b71be474c8
sha512
18de91325046911e4575cc6dd06c7b71ffe7beaf417f26a8b180194c3f42429b04660ee789f9c66e9d28f49bbed5c15a9d02d71fa2109338799f58a6b9db42fa
ripemd-160
d75c9ac7ce2e3aa4d552cb24b0172cb8b6d879e9
Diameter
1363138180
Circumference
4282424892.1158
Area
1.4593842183563E+18
Volume
1.326228231554E+27
Surface area
5.8375368734254E+18
Circumference
4282424892.1158
Perimeter
2726276360
Area
464536424443428100
Diagonal
963884250.77229
Surface area
2787218546660568600
Volume
3.1661366807976E+26
Space diagonal
1180512292.7485
Perimeter
2044707270
Area
2.011501722756E+17
Altitude
590256146.37424
Surface area
2.011501722756E+17
Volume
3.7313278619258E+25
Height
321294750.25743