100805988 is an even 9-digits composite number following 100805987
and preceding 100805989 . In scientific notation, it is written as 1.00805988 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 31625344 positive integers (up to 100805988) that are relatively prime to 100805988.
100805988 has 24 divisors, whose sum is 249050592
The reverse of 100805988 is 889508001
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred million eight hundred five thousand nine hundred eighty-eight
Scientific notation
1.00805988 × 10^8
Engineering notation
1.00805988 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 494147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
50402994
Product of the distinct prime numbers
The prime factorization of 100805988 is 2 × 2 × 3 × 17 × 494147.
Since it has a total of 5 prime factors.
4 , 10 , 12 , 11 , 737 , 389 , 1795 , 3260 , 84436 , 24412 , 799238 , 253206 , 8846920 , 2110893 , 13219211 , 86913279 , 583668573 , 424796038 , 152612341 , 1199086515
n×2
201611976
n×3
302417964
n×4
403223952
n×5
504029940
n÷2
50402994
n÷3
33601996
n÷3
25201497
n÷5
20161197.6
n2
10161847216656144
n3
1.0243750485801E+24
n4
1.0326313885466E+32
n5
1.0409542736225E+40
2 √n
10040.218523518
3 √n
465.40256963477
4 √n
100.20089083196
5 √n
39.874685077059
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 494147 , 988294 , 1482441 , 1976588 , 2964882 , 5929764 , 8400499 , 16800998 , 25201497 , 33601996 , 50402994 , 100805988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100805987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100805988 can be divided by 24 positive divisors.
The sum of these divisors (counting 100805988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000000100010110101100100
3
Ternary
21000200110211010
4
Quaternary
12000202311210
5
Quinary
201301242423
6
Senary
14000342220
8
Octal
600426544
10
Decimal
100805988
12
Duodecimal
29914970
16
Hexadecimal
6022d64
20
Vigesimal
1ba0ej8
36
Base36
1o0mec
md5
a7ba4714a348b35435364682d00ca128
sha1
a8411e464a6b893b14500b87dc5edd57d337e2b6
sha256
2d329d419ac8e477338ab232e06b5af4b59b5baa83c93a3de8dbbe6a13fc70d0
sha512
3a76165fe48e3603d3f827040aa4cbbdbb4556a2ab35f7e0b1da6aec3a2255f86ee6f577dc48d7ac3e367c4caf8ffee5f090035ec0ca11fa0e414430ded97e5b
ripemd-160
024b98e59ca1cc054542e0a4744241029e9e0219
Diameter
201611976
Circumference
633382702.67732
Area
3.1924384562749E+16
Volume
4.2908921695198E+24
Surface area
1.27697538251E+17
Circumference
633382702.67732
Perimeter
403223952
Area
10161847216656144
Diagonal
142561195.39802
Surface area
60971083299936864
Volume
1.0243750485801E+24
Space diagonal
174601092.92318
Perimeter
302417964
Area
4.4002089195002E+15
Altitude
87300546.461589
Surface area
4.4002089195002E+15
Volume
1.2072375722154E+23
Height
47520398.466006