201388939 is an odd 9-digits composite number following 201388938
and preceding 201388940 . In scientific notation, it is written as 2.01388939 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 199606624 positive integers (up to 201388939) that are relatively prime to 201388939.
201388939 has 4 divisors, whose sum is 203171256
The reverse of 201388939 is 939883102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million three hundred eighty-eight thousand nine hundred thirty-nine
Scientific notation
2.01388939 × 10^8
Engineering notation
2.01388939 × 10^6
Prime Factorization
113 × 1782203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201388939
Product of the distinct prime numbers
The prime factorization of 201388939 is 113 × 1782203.
Since it has a total of 2 prime factors.
7 , 4 , 91 , 23 , 899 , 849 , 8681 , 8539 , 56953 , 74439 , 43280 , 510840 , 7876683 , 3829695 , 72045452 , 8361091 , 664596177 , 977428119 , 5593621996 , 6164981050
n×2
402777878
n×3
604166817
n×4
805555756
n×5
1006944695
n÷2
100694469.5
n÷3
67129646.333333
n÷3
50347234.75
n÷5
40277787.8
n2
40557504751545721
n3
8.1678328504013E+24
n4
1.6449111916717E+33
n5
3.3126691963998E+41
2 √n
14191.157070514
3 √n
586.15418661691
4 √n
119.12664299188
5 √n
45.793846364382
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
-201388938
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 201388939 can be divided by 4 positive divisors.
The sum of these divisors (counting 201388939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000001111001110001011
3
Ternary
112000221121200121
4
Quaternary
30000033032023
5
Quinary
403023421224
6
Senary
31552244111
8
Octal
1400171613
10
Decimal
201388939
12
Duodecimal
57540637
16
Hexadecimal
c00f38b
20
Vigesimal
32idc6j
36
Base36
3bwgp7
md5
9a4b52e4f66fda8f985529faf71d98c3
sha1
819837afc2f4a2970905c7231d604ce0b79cf653
sha256
fe64d06bea5d67e8573b3522e8b24f785d21ac96732afd9a76a6f270b98b49b3
sha512
15698f8f258abde3c264c0858377e553540ef65d20546b9dbcf69be23e95b3147c88b313eccde83e47449a340f08d8ff1ad2b0f3166a5c4e633651f90615cf46
ripemd-160
2672136c65e072a52cf52c07ef16a9af608d754d
Diameter
402777878
Circumference
1265364022.5533
Area
1.2741515897539E+17
Volume
3.4213338238093E+25
Surface area
5.0966063590156E+17
Circumference
1265364022.5533
Perimeter
805555756
Area
40557504751545721
Diagonal
284806968.84573
Surface area
243345028509274326
Volume
8.1678328504013E+24
Space diagonal
348815874.43039
Perimeter
604166817
Area
1.7561914714473E+16
Altitude
174407937.21519
Surface area
1.7561914714473E+16
Volume
9.6258833268616E+23
Height
94935656.281909