100123985 is an odd 9-digits composite number following 100123984
and preceding 100123986 . In scientific notation, it is written as 1.00123985 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 73662912 positive integers (up to 100123985) that are relatively prime to 100123985.
100123985 has 16 divisors, whose sum is 129872064
The reverse of 100123985 is 589321001
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred million one hundred twenty-three thousand nine hundred eighty-five
Scientific notation
1.00123985 × 10^8
Engineering notation
1.00123985 × 10^6
Prime Factorization
5 × 13 × 283 × 5443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100123985
Product of the distinct prime numbers
The prime factorization of 100123985 is 5 × 13 × 283 × 5443.
Since it has a total of 4 prime factors.
9 , 10 , 48 , 40 , 63 , 701 , 6114 , 3605 , 9403 , 24708 , 84846 , 118167 , 6197978 , 379682 , 39781875 , 49967699 , 856239062 , 683644468 , 6385001697 , 6691839692
n×2
200247970
n×3
300371955
n×4
400495940
n×5
500619925
n÷2
50061992.5
n÷3
33374661.666667
n÷3
25030996.25
n÷5
20024797
n2
10024812372280225
n3
1.00372416359E+24
n4
1.0049686309942E+32
n5
1.0062146413514E+40
2 √n
10006.197329655
3 √n
464.35063326657
4 √n
100.0309818489
5 √n
39.820584026645
1 , 5 , 13 , 65 , 283 , 1415 , 3679 , 5443 , 18395 , 27215 , 70759 , 353795 , 1540369 , 7701845 , 20024797 , 100123985
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
-100123984
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 100123985 can be divided by 16 positive divisors.
The sum of these divisors (counting 100123985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101111100010101010001
3
Ternary
20222101211021202
4
Quaternary
11331330111101
5
Quinary
201112431420
6
Senary
13534000545
8
Octal
575742521
10
Decimal
100123985
12
Duodecimal
29646155
16
Hexadecimal
5f7c551
20
Vigesimal
1b5f9j5
36
Base36
1nm05t
md5
87703859b65f621b0ca2802a964a5cc7
sha1
f096fb2ea3951cf55e1c1607df50ea86177f879a
sha256
0c688dd94a524e0d1813f442755b8170930e56e98063124a8b34b52a3080ff7c
sha512
099496fcbacd39438ad2ec9162b62a36580b25ef944fb7707e3551358ee21386fd549be4cc7051ae2f477a4fa2d308b90149a4b5dd41ba81cefb20605b2fe43b
ripemd-160
1488795752a6353647deb251f7a26655d4d6af06
Diameter
200247970
Circumference
629097551.44827
Area
3.1493876902372E+16
Volume
4.2043899447532E+24
Surface area
1.2597550760949E+17
Circumference
629097551.44827
Perimeter
400495940
Area
10024812372280225
Diagonal
141596697.50584
Surface area
60148874233681350
Volume
1.00372416359E+24
Space diagonal
173419829.07626
Perimeter
300371955
Area
4.3408710912836E+15
Altitude
86709914.538132
Surface area
4.3408710912836E+15
Volume
1.1829002708588E+23
Height
47198899.168613