890640906 is an even 9-digits composite number following 890640905
and preceding 890640907 . In scientific notation, it is written as 8.90640906 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 296357408 positive integers (up to 890640906) that are relatively prime to 890640906.
890640906 has 16 divisors, whose sum is 1784419200
The reverse of 890640906 is 609046098
Previous prime number is 569
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred ninety million six hundred forty thousand nine hundred six
Scientific notation
8.90640906 × 10^8
Engineering notation
8.90640906 × 10^6
Prime Factorization
2 × 3 × 569 × 260879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
890640906
Product of the distinct prime numbers
The prime factorization of 890640906 is 2 × 3 × 569 × 260879.
Since it has a total of 4 prime factors.
4 , 2 , 100 , 57 , 154 , 456 , 3632 , 3289 , 11372 , 40606 , 94024 , 720439 , 6415860 , 4468150 , 50815749 , 81903557 , 565870890 , 670531114 , 2068942870 , 4182423894
n×2
1781281812
n×3
2671922718
n×4
3562563624
n×5
4453204530
n÷2
445320453
n÷3
296880302
n÷3
222660226.5
n÷5
178128181.2
n2
793241223440500836
n3
7.064930819216E+26
n4
6.2923163856538E+35
n5
5.6041943665574E+44
2 √n
29843.607456204
3 √n
962.13101043507
4 √n
172.75302444879
5 √n
61.651057091755
1 , 2 , 3 , 6 , 569 , 1138 , 1707 , 3414 , 260879 , 521758 , 782637 , 1565274 , 148440151 , 296880302 , 445320453 , 890640906
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
-890640905
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 890640906 can be divided by 16 positive divisors.
The sum of these divisors (counting 890640906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000101100001101000001010
3
Ternary
2022001220020122020
4
Quaternary
311011201220022
5
Quinary
3311001002111
6
Senary
224213305310
8
Octal
6505415012
10
Decimal
890640906
12
Duodecimal
20a335236
16
Hexadecimal
35161a0a
20
Vigesimal
di6a256
36
Base36
eq9ix6
md5
b40dbfeb74841a6c9acadba92b495ae2
sha1
a32c5ca14f1bdfc17f02067ab97ff661ae3ba1ae
sha256
3e7ce338ff142fb0c7722fe9ebe32cfdb961940a48119ac7724213950b3facea
sha512
51ff35056feec419b8ad22d4214583de51c37d86605ed30e4beea08005ee3dc3f13695e9339d088b88852581a1bb2af3e0d90ceefa428ee93c3a5d994493352c
ripemd-160
3c0db46c37696ced15e50b03b6e0bb679187bee4
Diameter
1781281812
Circumference
5596061854.5523
Area
2.4920408000853E+18
Volume
2.9593513013025E+27
Surface area
9.968163200341E+18
Circumference
5596061854.5523
Perimeter
3562563624
Area
793241223440500836
Diagonal
1259556448.4695
Surface area
4759447340643005016
Volume
7.064930819216E+26
Space diagonal
1542635300.4912
Perimeter
2671922718
Area
3.4348352541426E+17
Altitude
771317650.24559
Surface area
3.4348352541426E+17
Volume
8.3261008181357E+25
Height
419852149.48982