201388942 is an even 9-digits composite number following 201388941
and preceding 201388943 . In scientific notation, it is written as 2.01388942 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 95394744 positive integers (up to 201388942) that are relatively prime to 201388942.
201388942 has 8 divisors, whose sum is 317982600
The reverse of 201388942 is 249883102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million three hundred eighty-eight thousand nine hundred forty-two
Scientific notation
2.01388942 × 10^8
Engineering notation
2.01388942 × 10^6
Prime Factorization
2 × 19 × 5299709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201388942
Product of the distinct prime numbers
The prime factorization of 201388942 is 2 × 19 × 5299709.
Since it has a total of 3 prime factors.
1 , 2 , 97 , 87 , 918 , 821 , 6547 , 1461 , 64753 , 16213 , 924946 , 890962 , 6344561 , 9040537 , 21718959 , 40767638 , 85978879 , 743050986 , 1756655764 , 1395384865
n×2
402777884
n×3
604166826
n×4
805555768
n×5
1006944710
n÷2
100694471
n÷3
67129647.333333
n÷3
50347235.5
n÷5
40277788.4
n2
40557505959879364
n3
8.1678332154188E+24
n4
1.6449112896856E+33
n5
3.3126694431365E+41
2 √n
14191.157176214
3 √n
586.15418952747
4 √n
119.12664343552
5 √n
45.793846500816
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
-201388941
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 201388942 can be divided by 8 positive divisors.
The sum of these divisors (counting 201388942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000001111001110001110
3
Ternary
112000221121200201
4
Quaternary
30000033032032
5
Quinary
403023421232
6
Senary
31552244114
8
Octal
1400171616
10
Decimal
201388942
12
Duodecimal
5754063a
16
Hexadecimal
c00f38e
20
Vigesimal
32idc72
36
Base36
3bwgpa
md5
984e6515d9712c6ff5e4dbe550902552
sha1
bddbaec930694d22ea67c1157dc284c426ccddf9
sha256
0932fd02ec91070ac46f5a3add5a13db4b85b10ac5869b354668f9ecfcab4ef0
sha512
639af05c3eda4af1a072c65cc60ab75bf15e657bee03545ed070ced391f90582d8122738155f3313f184af4dce198a98b33ab3749addb309bf431dce00351839
ripemd-160
5386471932b50a2f0855b1dfd23e49f879865dbf
Diameter
402777884
Circumference
1265364041.4028
Area
1.2741516277148E+17
Volume
3.4213339767075E+25
Surface area
5.0966065108592E+17
Circumference
1265364041.4028
Perimeter
805555768
Area
40557505959879364
Diagonal
284806973.08837
Surface area
243345035759276184
Volume
8.1678332154188E+24
Space diagonal
348815879.62654
Perimeter
604166826
Area
1.7561915237697E+16
Altitude
174407939.81327
Surface area
1.7561915237697E+16
Volume
9.6258837570389E+23
Height
94935657.696123