201872138 is an even 9-digits composite number following 201872137
and preceding 201872139 . In scientific notation, it is written as 2.01872138 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 93171744 positive integers (up to 201872138) that are relatively prime to 201872138.
201872138 has 8 divisors, whose sum is 326101188
The reverse of 201872138 is 831278102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million eight hundred seventy-two thousand one hundred thirty-eight
Scientific notation
2.01872138 × 10^8
Engineering notation
2.01872138 × 10^6
Prime Factorization
2 × 13 × 7764313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201872138
Product of the distinct prime numbers
The prime factorization of 201872138 is 2 × 13 × 7764313.
Since it has a total of 3 prime factors.
8 , 6 , 61 , 41 , 781 , 534 , 3027 , 3782 , 88540 , 2439 , 82109 , 498683 , 2290042 , 3018663 , 43211293 , 37042599 , 892191175 , 535426094 , 9164541912 , 1257593587
n×2
403744276
n×3
605616414
n×4
807488552
n×5
1009360690
n÷2
100936069
n÷3
67290712.666667
n÷3
50468034.5
n÷5
40374427.6
n2
40752360100691044
n3
8.2267660620724E+24
n4
1.6607548537764E+33
n5
3.3526013302572E+41
2 √n
14208.17152205
3 √n
586.62260509017
4 √n
119.19803489173
5 √n
45.815800236198
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
-201872137
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 201872138 can be divided by 8 positive divisors.
The sum of these divisors (counting 201872138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010000101001100001010
3
Ternary
112001212011111212
4
Quaternary
30002011030022
5
Quinary
403134402023
6
Senary
32010453122
8
Octal
1402051412
10
Decimal
201872138
12
Duodecimal
577341a2
16
Hexadecimal
c08530a
20
Vigesimal
331e06i
36
Base36
3c6tje
md5
13933f53f4658eafa80b7bda756b575b
sha1
0e0d8a99f4475b37c020dd6294287ddd19c2310e
sha256
ad4a4d7e9e77fa1888f565709da02d0dee01136b05a0673c92c309623d42fecb
sha512
32145a99a980737a7e5b6a4293295ebb466dbc4f56c86b46aa1d61f4bc8c30182a1ea5969f2308c747d5cc38b7a1961b8f03877a9e9d574a95f2b6ca5969f0d1
ripemd-160
4813049c878d2b7f231b2030164a88c83a1e8978
Diameter
403744276
Circumference
1268400051.4105
Area
1.2802731510878E+17
Volume
3.4460197097878E+25
Surface area
5.1210926043511E+17
Circumference
1268400051.4105
Perimeter
807488552
Area
40752360100691044
Diagonal
285490315.42485
Surface area
244514160604146264
Volume
8.2267660620724E+24
Space diagonal
349652799.64856
Perimeter
605616414
Area
1.7646289555685E+16
Altitude
174826399.82428
Surface area
1.7646289555685E+16
Volume
9.6953367828779E+23
Height
95163438.474951