201121839 is an odd 9-digits composite number following 201121838
and preceding 201121840 . In scientific notation, it is written as 2.01121839 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 133178688 positive integers (up to 201121839) that are relatively prime to 201121839.
201121839 has 8 divisors, whose sum is 209974800
The reverse of 201121839 is 938121102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million one hundred twenty-one thousand eight hundred thirty-nine
Scientific notation
2.01121839 × 10^8
Engineering notation
2.01121839 × 10^6
Prime Factorization
27 × 149 × 49993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201121839
Product of the distinct prime numbers
The prime factorization of 201121839 is 27 × 149 × 49993.
Since it has a total of 3 prime factors.
9 , 3 , 28 , 6 , 60 , 396 , 6415 , 3100 , 64150 , 37029 , 746912 , 525972 , 580354 , 1919337 , 70847184 , 90309301 , 837330780 , 288959175 , 1580423619 , 1111134544
n×2
402243678
n×3
603365517
n×4
804487356
n×5
1005609195
n÷2
100560919.5
n÷3
67040613
n÷3
50280459.75
n÷5
40224367.8
n2
40449994122741921
n3
8.135377205505E+24
n4
1.6362020245299E+33
n5
3.2907596014897E+41
2 √n
14181.743158018
3 √n
585.89493528881
4 √n
119.08712423272
5 √n
45.781692737062
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
-201121838
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 201121839 can be divided by 8 positive divisors.
The sum of these divisors (counting 201121839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111001110000000101111
3
Ternary
112000110001022000
4
Quaternary
23333032000233
5
Quinary
402441344324
6
Senary
31542423343
8
Octal
1377160057
10
Decimal
201121839
12
Duodecimal
57431b53
16
Hexadecimal
bfce02f
20
Vigesimal
32h04bj
36
Base36
3bqqlr
md5
3257d9061bc71f8e1b1835bc5a3d6853
sha1
a41d2aab85eb6cf71b592d2c6f748e7cd1d10907
sha256
426b99173d939b17f3397b2e56dcf01428cd88de29cbd0690c8bffe2fedefb83
sha512
cdf97544197459b224ec8bed8e224645ab83d9f669da9c029654cf78c4bb89f8698e03e2c6c70dff98d919cd9d3db7800839ccc8eaae420bafa9007070a2860c
ripemd-160
2bc1a425342f517de7f3b2e72dcd16a7bf0fead5
Diameter
402243678
Circumference
1263685783.7577
Area
1.2707740437376E+17
Volume
3.4077388350662E+25
Surface area
5.0830961749503E+17
Circumference
1263685783.7577
Perimeter
804487356
Area
40449994122741921
Diagonal
284429232.40322
Surface area
242699964736451526
Volume
8.135377205505E+24
Space diagonal
348353243.65969
Perimeter
603365517
Area
1.7515361246613E+16
Altitude
174176621.82984
Surface area
1.7515361246613E+16
Volume
9.5876339825385E+23
Height
94809744.134406