201439731 is an odd 9-digits composite number following 201439730
and preceding 201439732 . In scientific notation, it is written as 2.01439731 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 133312640 positive integers (up to 201439731) that are relatively prime to 201439731.
201439731 has 8 divisors, whose sum is 270547344
The reverse of 201439731 is 137934102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million four hundred thirty-nine thousand seven hundred thirty-one
Scientific notation
2.01439731 × 10^8
Engineering notation
2.01439731 × 10^6
Prime Factorization
3 × 137 × 490121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201439731
Product of the distinct prime numbers
The prime factorization of 201439731 is 3 × 137 × 490121.
Since it has a total of 3 prime factors.
10 , 7 , 88 , 41 , 511 , 746 , 8400 , 7725 , 94317 , 6339 , 875328 , 85969 , 7761017 , 1307768 , 47271316 , 34892478 , 78732081 , 909289745 , 3965191129 , 1638015705
n×2
402879462
n×3
604319193
n×4
805758924
n×5
1007198655
n÷2
100719865.5
n÷3
67146577
n÷3
50359932.75
n÷5
40287946.2
n2
40577965225352361
n3
8.1740143995223E+24
n4
1.6465712618299E+33
n5
3.3168487205535E+41
2 √n
14192.946522833
3 √n
586.20346016197
4 √n
119.13415346924
5 √n
45.796156050744
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
-201439730
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 201439731 can be divided by 8 positive divisors.
The sum of these divisors (counting 201439731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000011011100111110011
3
Ternary
112001001012100210
4
Quaternary
30000123213303
5
Quinary
403032032411
6
Senary
31553315203
8
Octal
1400334763
10
Decimal
201439731
12
Duodecimal
57565b03
16
Hexadecimal
c01b9f3
20
Vigesimal
32ijj6b
36
Base36
3bxjw3
md5
738450c5927094b1611c4bf683c8e08a
sha1
3653a8d2abf3f3a9acd5e87ae8cda55c83a0af6a
sha256
049596f4de0980d79281d605b0c374b98940c445856384976b9aa65fc773b551
sha512
c4f6588ae09307f20139789c0451e465a4b492c3dc93291372c53f73d62d58c990965798bc5c1859f82fdfc7b47567428baae715a3444c56b51fa7fd80ecc309
ripemd-160
7fb23e4d9b2c587dcca741aeec079eefdb7b29b0
Diameter
402879462
Circumference
1265683158.1014
Area
1.2747943744959E+17
Volume
3.4239231450502E+25
Surface area
5.0991774979836E+17
Circumference
1265683158.1014
Perimeter
805758924
Area
40577965225352361
Diagonal
284878799.58099
Surface area
243467791352114166
Volume
8.1740143995223E+24
Space diagonal
348903848.75501
Perimeter
604319193
Area
1.7570774359518E+16
Altitude
174451924.3775
Surface area
1.7570774359518E+16
Volume
9.6331683523645E+23
Height
94959599.860329