100805989 is an odd 9-digits composite number following 100805988
and preceding 100805990 . In scientific notation, it is written as 1.00805989 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 98271360 positive integers (up to 100805989) that are relatively prime to 100805989.
100805989 has 8 divisors, whose sum is 103371968
The reverse of 100805989 is 989508001
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred million eight hundred five thousand nine hundred eighty-nine
Scientific notation
1.00805989 × 10^8
Engineering notation
1.00805989 × 10^6
Prime Factorization
67 × 97 × 15511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100805989
Product of the distinct prime numbers
The prime factorization of 100805989 is 67 × 97 × 15511.
Since it has a total of 3 prime factors.
9 , 7 , 37 , 6 , 725 , 597 , 6222 , 304 , 98196 , 48256 , 608386 , 360978 , 503003 , 893450 , 19300178 , 37395108 , 570825674 , 469416984 , 7411543870 , 2384539265
n×2
201611978
n×3
302417967
n×4
403223956
n×5
504029945
n÷2
50402994.5
n÷3
33601996.333333
n÷3
25201497.25
n÷5
20161197.8
n2
10161847418268121
n3
1.0243750790656E+24
n4
1.0326314295216E+32
n5
1.0409543252541E+40
2 √n
10040.218573318
3 √n
465.40257117371
4 √n
100.20089108046
5 √n
39.874685156171
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
-100805988
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 100805989 can be divided by 8 positive divisors.
The sum of these divisors (counting 100805989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000100010110101100101
3
Ternary
21000200110211011
4
Quaternary
12000202311211
5
Quinary
201301242424
6
Senary
14000342221
8
Octal
600426545
10
Decimal
100805989
12
Duodecimal
29914971
16
Hexadecimal
6022d65
20
Vigesimal
1ba0ej9
36
Base36
1o0med
md5
ac3f9225207713b799b9c3de79c85151
sha1
35612b401c5adfbc474b8e04394f28459345d630
sha256
dfe1c7e0848e4eb89fa64ef455557492254c9fd9a49c2ce1f220a6babed55e0d
sha512
43fbb20d9c8ee9d76cfdce8f9fdaddce86a525084603836f3db5edad5b51b1c62bb139ef71d319303bc3e82af1cc4c33eba1cbeeaa8e28878e922451b47b729b
ripemd-160
468e5679fcd2195e290478220d0f2e1b2a6c0790
Diameter
201611978
Circumference
633382708.96051
Area
3.1924385196132E+16
Volume
4.2908922972173E+24
Surface area
1.2769754078453E+17
Circumference
633382708.96051
Perimeter
403223956
Area
10161847418268121
Diagonal
142561196.81223
Surface area
60971084509608726
Volume
1.0243750790656E+24
Space diagonal
174601094.65523
Perimeter
302417967
Area
4.4002090068008E+15
Altitude
87300547.327615
Surface area
4.4002090068008E+15
Volume
1.207237608143E+23
Height
47520398.937411