201085138 is an even 9-digits composite number following 201085137
and preceding 201085139 . In scientific notation, it is written as 2.01085138 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 100542568 positive integers (up to 201085138) that are relatively prime to 201085138.
201085138 has 4 divisors, whose sum is 301627710
The reverse of 201085138 is 831580102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million eighty-five thousand one hundred thirty-eight
Scientific notation
2.01085138 × 10^8
Engineering notation
2.01085138 × 10^6
Prime Factorization
2 × 100542569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201085138
Product of the distinct prime numbers
The prime factorization of 201085138 is 2 × 100542569.
Since it has a total of 2 prime factors.
10 , 9 , 51 , 40 , 26 , 958 , 2614 , 8126 , 28355 , 24795 , 645988 , 529005 , 8309536 , 7056592 , 4294846 , 76485516 , 256389308 , 726234900 , 3817373839 , 5866247668
n×2
402170276
n×3
603255414
n×4
804340552
n×5
1005425690
n÷2
100542569
n÷3
67028379.333333
n÷3
50271284.5
n÷5
40217027.6
n2
40435232724479044
n3
8.130924352464E+24
n4
1.6350080454828E+33
n5
3.2877581845702E+41
2 √n
14180.449146624
3 √n
585.85929480637
4 √n
119.08169106384
5 √n
45.780021753372
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
-201085137
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 201085138 can be divided by 4 positive divisors.
The sum of these divisors (counting 201085138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111000101000011010010
3
Ternary
112000101011221201
4
Quaternary
23333011003102
5
Quinary
402434211023
6
Senary
31541541414
8
Octal
1377050322
10
Decimal
201085138
12
Duodecimal
5741486a
16
Hexadecimal
bfc50d2
20
Vigesimal
32gfcgi
36
Base36
3bpyaa
md5
ebd0d74d0ae1955f5a59f13727980200
sha1
f7517d51c5d96bf4e55f4e3618fe9704b4825e66
sha256
a1fb7296c4480681a649b4dc3976d42de41ed986d488a11a17152a7c1aedb8bf
sha512
98b2b3d7530348d5afcc5af028cc1b54ec8876dd861e712ef4b1bf240c999d26e06b4b90cd3a5e9cdf4d8089efc62655b5e759cb13e812cc01463733de889c1d
ripemd-160
eadf47b890aa8ed1241308f9f3f7d546bd44c71c
Diameter
402170276
Circumference
1263455184.5738
Area
1.2703103007342E+17
Volume
3.405873628346E+25
Surface area
5.0812412029367E+17
Circumference
1263455184.5738
Perimeter
804340552
Area
40435232724479044
Diagonal
284377329.35127
Surface area
242611396346874264
Volume
8.130924352464E+24
Space diagonal
348289675.663
Perimeter
603255414
Area
1.7508969373667E+16
Altitude
174144837.8315
Surface area
1.7508969373667E+16
Volume
9.5823862449035E+23
Height
94792443.117088