201220931 is an odd 9-digits composite number following 201220930
and preceding 201220932 . In scientific notation, it is written as 2.01220931 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 201053832 positive integers (up to 201220931) that are relatively prime to 201220931.
201220931 has 4 divisors, whose sum is 201388032
The reverse of 201220931 is 139022102
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million two hundred twenty thousand nine hundred thirty-one
Scientific notation
2.01220931 × 10^8
Engineering notation
2.01220931 × 10^6
Prime Factorization
1213 × 165887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201220931
Product of the distinct prime numbers
The prime factorization of 201220931 is 1213 × 165887.
Since it has a total of 2 prime factors.
10 , 8 , 56 , 79 , 882 , 233 , 3561 , 5860 , 62533 , 89935 , 308637 , 378620 , 3247862 , 4447488 , 20401580 , 72609977 , 146137739 , 174209934 , 2491304840 , 5066562926
n×2
402441862
n×3
603662793
n×4
804883724
n×5
1006104655
n÷2
100610465.5
n÷3
67073643.666667
n÷3
50305232.75
n÷5
40244186.2
n2
40489863072506761
n3
8.1474079435123E+24
n4
1.6394290116303E+33
n5
3.2988743202867E+41
2 √n
14185.236374485
3 √n
585.99114225954
4 √n
119.10178997179
5 √n
45.78620314301
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
-201220930
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 201220931 can be divided by 4 positive divisors.
The sum of these divisors (counting 201220931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100110001101000011
3
Ternary
112000122002020002
4
Quaternary
23333212031003
5
Quinary
403003032211
6
Senary
31544510215
8
Octal
1377461503
10
Decimal
201220931
12
Duodecimal
5747b36b
16
Hexadecimal
bfe6343
20
Vigesimal
32hcc6b
36
Base36
3bsv2b
md5
9987bb2b036a0dedc144e52df1cf1e94
sha1
3c8a82a7271820eecdc5fa28c4e0e4191c20584b
sha256
d993b0dd3dc69f098d23d00621accd277e1991732c1c53d21d44bf89eb869053
sha512
16159f375733d57f53680e3a8619c2a37d0a2a50f4d0b6b85264980a7ea0001e7c519efae67cf0b3dafbdaeaecaf2128d68cbc9a79043b25ea69e7c816d26cac
ripemd-160
0dd230abcfca9a2d7950a29fd768feca510702ab
Diameter
402441862
Circumference
1264308397.1562
Area
1.2720265637344E+17
Volume
3.4127782588183E+25
Surface area
5.0881062549378E+17
Circumference
1264308397.1562
Perimeter
804883724
Area
40489863072506761
Diagonal
284569369.65354
Surface area
242939178435040566
Volume
8.1474079435123E+24
Space diagonal
348524876.03831
Perimeter
603662793
Area
1.7532625008272E+16
Altitude
174262438.01916
Surface area
1.7532625008272E+16
Volume
9.6018123432512E+23
Height
94856456.55118