201138921 is an odd 9-digits composite number following 201138920
and preceding 201138922 . In scientific notation, it is written as 2.01138921 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 125836416 positive integers (up to 201138921) that are relatively prime to 201138921.
201138921 has 16 divisors, whose sum is 237470400
The reverse of 201138921 is 129831102
Previous prime number is 107
Is Prime? no Number parity odd Number length 9 Sum of Digits 27 Digital Root 9
Name
two hundred one million one hundred thirty-eight thousand nine hundred twenty-one
Scientific notation
2.01138921 × 10^8
Engineering notation
2.01138921 × 10^6
Prime Factorization
9 × 19 × 107 × 10993
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
201138921 Product of the distinct prime numbers
The prime factorization of 201138921 is 9 × 19 × 107 × 10993.
Since it has a total of 4 prime factors.
4 , 8 , 7 , 80 , 414 , 832 , 338 , 8390 , 12748 , 95922 , 101141 , 444568 , 3283752 , 3611012 , 30493233 , 29530586 , 826524084 , 451218960 , 7675207366 , 7812390761
n×2
402277842
n×3
603416763
n×4
804555684
n×5
1005694605
n÷2
100569460.5
n÷3
67046307
n÷3
50284730.25
n÷5
40227784.2
n2
40456865541044241
n3
8.1374502819677E+24
n4
1.6367579694061E+33
n5
3.292157319045E+41
2 √n14182.345398417
3 √n585.91152220615
4 √n119.08965277646
5 √n45.782470391355
1 , 9 , 19 , 107 , 171 , 963 , 2033 , 10993 , 18297 , 98937 , 208867 , 1176251 , 1879803 , 10586259 , 22348769 , 201138921
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-201138920 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201138921 can be divided by 16 positive divisors.
The sum of these divisors (counting 201138921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111010010001011101001
3
Ternary
112000110220201200
4
Quaternary
23333102023221
5
Quinary
402442421141
6
Senary
31543034413
8
Octal
1377221351
10
Decimal
201138921
12
Duodecimal
5743ba09
16
Hexadecimal
bfd22e9
20
Vigesimal
32h2761
36
Base36
3br3s9
md5
2f00a28e537cfe62bbaa9d33208eefc6
sha1
aa3025d112c25b546589fa359d88c1c76633d0bb
sha256
2a779e801ad449802ebee39240e55c41b144024d996528f1f6074f3184d10f6a
sha512
23cd8363bad53c1b7e83cb68ebabaafa8b7b3160c23fcd5e5e53981e4c64aa52c5e49938d9896aac5409d2bcfceeebdefeebffda4eb1a97e53f7edf06bee39bc
ripemd-160
7408f65dbe6b1e4b5b956825439dbfdc4f30020e
Diameter
402277842
Circumference
1263793113.1292
Area
1.2709899157101E+17
Volume
3.4086072033043E+25
Surface area
5.0839596628406E+17
Circumference
1263793113.1292
Perimeter
804555684
Area
40456865541044241
Diagonal
284453389.99929
Surface area
242741193246265446
Volume
8.1374502819677E+24
Space diagonal
348382830.55158
Perimeter
603416763
Area
1.7518336658018E+16
Altitude
174191415.27579
Surface area
1.7518336658018E+16
Volume
9.5900771265796E+23
Height
94817796.66643