201906121 is an odd 9-digits composite number following 201906120
and preceding 201906122 . In scientific notation, it is written as 2.01906121 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 193127572 positive integers (up to 201906121) that are relatively prime to 201906121.
201906121 has 4 divisors, whose sum is 210684672
The reverse of 201906121 is 121609102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million nine hundred six thousand one hundred twenty-one
Scientific notation
2.01906121 × 10^8
Engineering notation
2.01906121 × 10^6
Prime Factorization
23 × 8778527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201906121
Product of the distinct prime numbers
The prime factorization of 201906121 is 23 × 8778527.
Since it has a total of 2 prime factors.
10 , 10 , 78 , 11 , 637 , 591 , 376 , 2167 , 98696 , 57173 , 399042 , 287895 , 4091254 , 1497356 , 99298420 , 46956566 , 745504697 , 389649594 , 5162286828 , 1264024261
n×2
403812242
n×3
605718363
n×4
807624484
n×5
1009530605
n÷2
100953060.5
n÷3
67302040.333333
n÷3
50476530.25
n÷5
40381224.2
n2
40766081697266641
n3
8.2309214238642E+24
n4
1.6618734169482E+33
n5
3.3554241520903E+41
2 √n
14209.367368043
3 √n
586.65552044221
4 √n
119.2030510014
5 √n
45.817342651637
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
-201906120
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 201906121 can be divided by 4 positive divisors.
The sum of these divisors (counting 201906121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010001101011111001001
3
Ternary
112001220220010111
4
Quaternary
30002031133021
5
Quinary
403141443441
6
Senary
32011314321
8
Octal
1402153711
10
Decimal
201906121
12
Duodecimal
5774b9a1
16
Hexadecimal
c08d7c9
20
Vigesimal
331i561
36
Base36
3c7jrd
md5
9ca5e66fca12ec3d1604ea278627f375
sha1
a359b900ca84f1e19ab7a536517ca20ffceedd5b
sha256
daf82715c5dbc08121998ac8463b5d71ea2cd6c7fffc4f05ee49d6d20264be3c
sha512
ba6faf4c65c2f97493dc8a7fb5bc9f2b143491329ef09490482a201e4bcc4b2548077d920963748bba36017bcaa941dffd1b1486a5e5ba41f90230711ea2b867
ripemd-160
04f570d96e46b22bba10dd3d240479a78c4d25fe
Diameter
403812242
Circumference
1268613572.8968
Area
1.2807042277577E+17
Volume
3.4477603036649E+25
Surface area
5.122816911031E+17
Circumference
1268613572.8968
Perimeter
807624484
Area
40766081697266641
Diagonal
285538374.64434
Surface area
244596490183599846
Volume
8.2309214238642E+24
Space diagonal
349711659.93115
Perimeter
605718363
Area
1.7652231181292E+16
Altitude
174855829.96557
Surface area
1.7652231181292E+16
Volume
9.7002339237134E+23
Height
95179458.214781