201311881 is an odd 9-digits composite number following 201311880
and preceding 201311882 . In scientific notation, it is written as 2.01311881 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 191705472 positive integers (up to 201311881) that are relatively prime to 201311881.
201311881 has 8 divisors, whose sum is 211108680
The reverse of 201311881 is 188113102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million three hundred eleven thousand eight hundred eighty-one
Scientific notation
2.01311881 × 10^8
Engineering notation
2.01311881 × 10^6
Prime Factorization
29 × 73 × 95093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201311881
Product of the distinct prime numbers
The prime factorization of 201311881 is 29 × 73 × 95093.
Since it has a total of 3 prime factors.
7 , 6 , 45 , 50 , 472 , 902 , 2331 , 7889 , 64263 , 65928 , 302739 , 831420 , 7547330 , 8271564 , 80226145 , 60540445 , 617962546 , 99083184 , 6809370259 , 3683735837
n×2
402623762
n×3
603935643
n×4
805247524
n×5
1006559405
n÷2
100655940.5
n÷3
67103960.333333
n÷3
50327970.25
n÷5
40262376.2
n2
40526473431758161
n3
8.1584605968438E+24
n4
1.642395048815E+33
n5
3.3063363662203E+41
2 √n
14188.44181015
3 √n
586.07941648692
4 √n
119.11524591818
5 √n
45.79034138298
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
-201311880
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 201311881 can be divided by 8 positive divisors.
The sum of these divisors (counting 201311881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111111100011010001001
3
Ternary
112000210200222121
4
Quaternary
23333330122021
5
Quinary
403013440011
6
Senary
31550451241
8
Octal
1377743211
10
Decimal
201311881
12
Duodecimal
57503b21
16
Hexadecimal
bffc689
20
Vigesimal
32i3je1
36
Base36
3but8p
md5
265707dc56c26fbe53fcb6a87c1004aa
sha1
f9d3ce2c9858f41ec2346a6147210083a09fa9db
sha256
0f90013925f40397ae1dd40a4a8d7c6d167b71e00003255cb5014936533c5e52
sha512
4b72cc5a92ce4a0f99227092b61dded04414102077ce4a868f491ccb46ab3bc163e59296250cec5df17bd64d914e8c64821bd0cc829a47a35130d6d8960d4b34
ripemd-160
0959e11f3f3eb5a0046f62818f9804609218608f
Diameter
402623762
Circumference
1264879852.8599
Area
1.2731767120911E+17
Volume
3.4174079834195E+25
Surface area
5.0927068483645E+17
Circumference
1264879852.8599
Perimeter
805247524
Area
40526473431758161
Diagonal
284697992.37704
Surface area
243158840590548966
Volume
8.1584605968438E+24
Space diagonal
348682406.05926
Perimeter
603935643
Area
1.7548477758849E+16
Altitude
174341203.02963
Surface area
1.7548477758849E+16
Volume
9.6148380201191E+23
Height
94899330.792346