202912438 is an even 9-digits composite number following 202912437
and preceding 202912439 . In scientific notation, it is written as 2.02912438 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 95232672 positive integers (up to 202912438) that are relatively prime to 202912438.
202912438 has 16 divisors, whose sum is 323334000
The reverse of 202912438 is 834219202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred two million nine hundred twelve thousand four hundred thirty-eight
Scientific notation
2.02912438 × 10^8
Engineering notation
2.02912438 × 10^6
Prime Factorization
2 × 109 × 19 × 48989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202912438
Product of the distinct prime numbers
The prime factorization of 202912438 is 2 × 109 × 19 × 48989.
Since it has a total of 4 prime factors.
9 , 6 , 72 , 3 , 812 , 526 , 2613 , 4701 , 24335 , 38924 , 726527 , 370556 , 5201365 , 6114172 , 83975081 , 76505017 , 937537479 , 271499006 , 9153177595 , 183287306
n×2
405824876
n×3
608737314
n×4
811649752
n×5
1014562190
n÷2
101456219
n÷3
67637479.333333
n÷3
50728109.5
n÷5
40582487.6
n2
41173457495103844
n3
8.3546066412209E+24
n4
1.6952536021011E+33
n5
3.4398804143062E+41
2 √n
14244.733693544
3 √n
587.62855240324
4 √n
119.35130369436
5 √n
45.862923364597
1 , 2 , 19 , 38 , 109 , 218 , 2071 , 4142 , 48989 , 97978 , 930791 , 1861582 , 5339801 , 10679602 , 101456219 , 202912438
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
-202912437
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 202912438 can be divided by 16 positive divisors.
The sum of these divisors (counting 202912438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000110000011001010110110
3
Ternary
112010211000112111
4
Quaternary
30012003022312
5
Quinary
403421144223
6
Senary
32045041234
8
Octal
1406031266
10
Decimal
202912438
12
Duodecimal
57b5621a
16
Hexadecimal
c1832b6
20
Vigesimal
338411i
36
Base36
3ct48m
md5
50fd8e53a429b9cff995caf1e5a1cb36
sha1
5ddead575f581f180d30d4da7a18fee200c878db
sha256
71a25f3ac697b892c43ad99c535bff0219d367cfdac46c87523a71a23fb77ab9
sha512
eeb24b9ffd94e31a7b21f5006add85d3430ac6285fbcaa43e34d8e731501faa30b24aa5ffbe7f9bf391e3a130f142e83055121198385499431f317b8836265d3
ripemd-160
bdf109e30d12ec7a2fb9ab84fc6ba838679c62c7
Diameter
405824876
Circumference
1274936449.0856
Area
1.2935023158951E+17
Volume
3.4995694463589E+25
Surface area
5.1740092635804E+17
Circumference
1274936449.0856
Perimeter
811649752
Area
41173457495103844
Diagonal
286961521.79379
Surface area
247040744970623064
Volume
8.3546066412209E+24
Space diagonal
351454652.10367
Perimeter
608737314
Area
1.7828630076199E+16
Altitude
175727326.05183
Surface area
1.7828630076199E+16
Volume
9.8459983502558E+23
Height
95653840.59793