202389387 is an odd 9-digits composite number following 202389386
and preceding 202389388 . In scientific notation, it is written as 2.02389387 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 127824840 positive integers (up to 202389387) that are relatively prime to 202389387.
202389387 has 8 divisors, whose sum is 284055360
The reverse of 202389387 is 783983202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred two million three hundred eighty-nine thousand three hundred eighty-seven
Scientific notation
2.02389387 × 10^8
Engineering notation
2.02389387 × 10^6
Prime Factorization
3 × 19 × 3550691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202389387
Product of the distinct prime numbers
The prime factorization of 202389387 is 3 × 19 × 3550691.
Since it has a total of 3 prime factors.
1 , 8 , 90 , 56 , 681 , 122 , 7394 , 3432 , 35781 , 16633 , 132686 , 676086 , 6809150 , 5945889 , 28989488 , 92960740 , 859785865 , 520954530 , 7468991380 , 7040436837
n×2
404778774
n×3
607168161
n×4
809557548
n×5
1011946935
n÷2
101194693.5
n÷3
67463129
n÷3
50597346.75
n÷5
40477877.4
n2
40961463970235769
n3
8.2901655835586E+24
n4
1.6778415305849E+33
n5
3.3957731885822E+41
2 √n
14226.362395215
3 √n
587.12320441608
4 √n
119.27431573988
5 √n
45.839254612818
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
-202389386
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 202389387 can be divided by 8 positive divisors.
The sum of these divisors (counting 202389387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000100000011011110001011
3
Ternary
112002211110001020
4
Quaternary
30010003132023
5
Quinary
403302430022
6
Senary
32025523523
8
Octal
1404033613
10
Decimal
202389387
12
Duodecimal
579435a3
16
Hexadecimal
c10378b
20
Vigesimal
334id97
36
Base36
3chwnf
md5
4c8b3c8373baeeee916748f88e8e2629
sha1
795b1837383406aaea6d35db80fb177839ef898b
sha256
44283e9d11a2b1bb37d1197f0ec31e8e598ae8b5dbb17239eb95d94629b6707f
sha512
14821e2276274357120c64c829c0c8060310a8978e3a1b5ba872354c8f55f23d3aa35756b7b180eff04391c27c02bdba333694805ec56a03c53e95a0a2e3d06a
ripemd-160
7be59f4917384fb90087f60a7789dbaab26002ff
Diameter
404778774
Circumference
1271650022.7275
Area
1.2868423428918E+17
Volume
3.4725764392468E+25
Surface area
5.147369371567E+17
Circumference
1271650022.7275
Perimeter
809557548
Area
40961463970235769
Diagonal
286221815.97578
Surface area
245768783821414614
Volume
8.2901655835586E+24
Space diagonal
350548701.19672
Perimeter
607168161
Area
1.7736834187213E+16
Altitude
175274350.59836
Surface area
1.7736834187213E+16
Volume
9.7700538354894E+23
Height
95407271.991926