202115979 is an odd 9-digits composite number following 202115978
and preceding 202115980 . In scientific notation, it is written as 2.02115979 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors.
There are 124361568 positive integers (up to 202115979) that are relatively prime to 202115979.
202115979 has 28 divisors, whose sum is 310849200
The reverse of 202115979 is 979511202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred two million one hundred fifteen thousand nine hundred seventy-nine
Scientific notation
2.02115979 × 10^8
Engineering notation
2.02115979 × 10^6
Prime Factorization
39 × 27 × 9 × 3 × 7109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
202115979
Product of the distinct prime numbers
The prime factorization of 202115979 is 39 × 27 × 9 × 3 × 7109.
Since it has a total of 5 prime factors.
4 , 6 , 46 , 35 , 981 , 707 , 195 , 7512 , 61524 , 1197 , 225088 , 234072 , 4328757 , 7267623 , 66186394 , 62805850 , 805211541 , 630836033 , 6632691413 , 5633785789
n×2
404231958
n×3
606347937
n×4
808463916
n×5
1010579895
n÷2
101057989.5
n÷3
67371993
n÷3
50528994.75
n÷5
40423195.8
n2
40850868967128441
n3
8.2566133742919E+24
n4
1.6687934953695E+33
n5
3.3728983106544E+41
2 √n
14216.749945047
3 √n
586.85870352527
4 √n
119.23401337306
5 √n
45.826863057269
1 , 3 , 9 , 27 , 39 , 81 , 117 , 243 , 351 , 729 , 1053 , 3159 , 7109 , 9477 , 21327 , 28431 , 63981 , 191943 , 277251 , 575829 , 831753 , 1727487 , 2495259 , 5182461 , 7485777 , 22457331 , 67371993 , 202115979
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202115978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202115979 can be divided by 28 positive divisors.
The sum of these divisors (counting 202115979) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1100000011000000101110001011
3
Ternary
112002022120000000
4
Quaternary
30003000232023
5
Quinary
403220202404
6
Senary
32020014043
8
Octal
1403005613
10
Decimal
202115979
12
Duodecimal
57831323
16
Hexadecimal
c0c0b8b
20
Vigesimal
33349ij
36
Base36
3cc1or
md5
0c21ef8e34a8d96fde8e421ed6e1b7b2
sha1
a365fdeb4c27efdaf54ae1724c0ca4068414a5b4
sha256
30ec018fe1c822d48bb2e2b3bea2421c588bcd9cd956d77e00e64141f9707a10
sha512
78870d50f7f32e87e8ddfe373a92f74826e246c73c3422f502acc8b9bb62d2123ed32858495d8df370b0736b4e5edf4ecb5d7a2d90020a17d24a042b154f4cab
ripemd-160
3f8fa13c2f04d5b3174f40e05385f4cc6ff9ee6c
Diameter
404231958
Circumference
1269932149.599
Area
1.2833678983989E+17
Volume
3.4585221226942E+25
Surface area
5.1334715935956E+17
Circumference
1269932149.599
Perimeter
808463916
Area
40850868967128441
Diagonal
285835158.67412
Surface area
245105213802770646
Volume
8.2566133742919E+24
Space diagonal
350075144.64952
Perimeter
606347937
Area
1.7688945146101E+16
Altitude
175037572.32476
Surface area
1.7688945146101E+16
Volume
9.7305121776622E+23
Height
95278386.224705