201020121 is an odd 9-digits composite number following 201020120
and preceding 201020122 . In scientific notation, it is written as 2.01020121 × 10^8.
The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors.
There are 126130176 positive integers (up to 201020121) that are relatively prime to 201020121.
201020121 has 4 divisors, whose sum is 202334132
The reverse of 201020121 is 121020102
Previous prime number is 153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 9
Digital Root 9
Name
two hundred one million twenty thousand one hundred twenty-one
Scientific notation
2.01020121 × 10^8
Engineering notation
2.01020121 × 10^6
Prime Factorization
153 × 1313857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201020121
Product of the distinct prime numbers
The prime factorization of 201020121 is 153 × 1313857.
Since it has a total of 2 prime factors.
6 , 5 , 47 , 29 , 623 , 368 , 9204 , 8528 , 52979 , 45704 , 369647 , 575074 , 4050550 , 8511854 , 87501554 , 17380392 , 946324560 , 344035906 , 872153110 , 1011988896
n×2
402040242
n×3
603060363
n×4
804080484
n×5
1005100605
n÷2
100510060.5
n÷3
67006707
n÷3
50255030.25
n÷5
40204024.2
n2
40409089046854641
n3
8.1230399696985E+24
n4
1.6328944775966E+33
n5
3.2824464546671E+41
2 √n
14178.156473957
3 √n
585.79614589973
4 √n
119.07206420465
5 √n
45.777060953053
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
-201020120
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 201020121 can be divided by 4 positive divisors.
The sum of these divisors (counting 201020121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110101001011011001
3
Ternary
112000020212202200
4
Quaternary
23332311023121
5
Quinary
402430120441
6
Senary
31540320413
8
Octal
1376651331
10
Decimal
201020121
12
Duodecimal
573a3109
16
Hexadecimal
bfb52d9
20
Vigesimal
32g7a61
36
Base36
3bok49
md5
dbc564a0ddc73b616c9ccf14a91b4dab
sha1
38d887649e6acfdaf2accc79de88549d27aa38a5
sha256
9139d43992eeca8006591a9b725b4a744e7703bed3eae9487f55f79d2bd098c2
sha512
df3fd967cc732bc7e02d65cc855bbea7cfcb99601022cc4736a9faa71be1abd55d8d5b682dcee1fae844b06a38b4c9398a4c0941e9bbcbd50f91630b95801a44
ripemd-160
c00d00f3b56edfe1e42e4bce1ea594d21952380a
Diameter
402040242
Circumference
1263046670.7147
Area
1.2694889728785E+17
Volume
3.4025710258161E+25
Surface area
5.0779558915142E+17
Circumference
1263046670.7147
Perimeter
804080484
Area
40409089046854641
Diagonal
284285381.42808
Surface area
242454534281127846
Volume
8.1230399696985E+24
Space diagonal
348177062.91564
Perimeter
603060363
Area
1.7497648829182E+16
Altitude
174088531.45782
Surface area
1.7497648829182E+16
Volume
9.5730944107053E+23
Height
94761793.80936