201238942 is an even 9-digits composite number following 201238941
and preceding 201238943 . In scientific notation, it is written as 2.01238942 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 100619470 positive integers (up to 201238942) that are relatively prime to 201238942.
201238942 has 4 divisors, whose sum is 301858416
The reverse of 201238942 is 249832102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million two hundred thirty-eight thousand nine hundred forty-two
Scientific notation
2.01238942 × 10^8
Engineering notation
2.01238942 × 10^6
Prime Factorization
2 × 100619471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201238942
Product of the distinct prime numbers
The prime factorization of 201238942 is 2 × 100619471.
Since it has a total of 2 prime factors.
9 , 7 , 95 , 44 , 408 , 391 , 5433 , 8650 , 19829 , 58334 , 827860 , 973344 , 7057775 , 8784517 , 38608249 , 41474114 , 513583704 , 515694747 , 3814570281 , 4278488972
n×2
402477884
n×3
603716826
n×4
804955768
n×5
1006194710
n÷2
100619471
n÷3
67079647.333333
n÷3
50309735.5
n÷5
40247788.4
n2
40497111777279364
n3
8.1495959281154E+24
n4
1.6400160623015E+33
n5
3.3003509724055E+41
2 √n
14185.871210469
3 √n
586.00862548312
4 √n
119.10445504039
5 √n
45.787022765279
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201238941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201238942 can be divided by 4 positive divisors.
The sum of these divisors (counting 201238942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101010100110011110
3
Ternary
112000122222221011
4
Quaternary
23333222212132
5
Quinary
403004121232
6
Senary
31545125434
8
Octal
1377524636
10
Decimal
201238942
12
Duodecimal
5748987a
16
Hexadecimal
bfea99e
20
Vigesimal
32heh72
36
Base36
3bt8ym
md5
8f357428734212d88af45323a6702e5d
sha1
6f1483ce8fe61640bb599ae31564025dae97b671
sha256
e2c89fedad7b7071ddefa21e5418c21352cf9c91fb0ec98312dc10345b03ef06
sha512
fb8f49470e567e38e2621f337189ccee77a79d99e4bbed822be75b4a6ee8c068fddfc53a92319f676d11ecbcdcfbc0d675e6821b9f366a9bfb9dbf6318c78261
ripemd-160
2f11067b4958ff53a56b07ab3b18f59c42359098
Diameter
402477884
Circumference
1264421563.6068
Area
1.2722542885111E+17
Volume
3.4136947596657E+25
Surface area
5.0890171540442E+17
Circumference
1264421563.6068
Perimeter
804955768
Area
40497111777279364
Diagonal
284594841.05401
Surface area
242982670663676184
Volume
8.1495959281154E+24
Space diagonal
348556072.00541
Perimeter
603716826
Area
1.7535763789511E+16
Altitude
174278036.0027
Surface area
1.7535763789511E+16
Volume
9.6043909078345E+23
Height
94864947.018004