201021245 is an odd 9-digits composite number following 201021244
and preceding 201021246 . In scientific notation, it is written as 2.01021245 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 160724800 positive integers (up to 201021245) that are relatively prime to 201021245.
201021245 has 8 divisors, whose sum is 241363800
The reverse of 201021245 is 542120102
Previous prime number is 1901
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred one million twenty-one thousand two hundred forty-five
Scientific notation
2.01021245 × 10^8
Engineering notation
2.01021245 × 10^6
Prime Factorization
5 × 1901 × 21149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201021245
Product of the distinct prime numbers
The prime factorization of 201021245 is 5 × 1901 × 21149.
Since it has a total of 3 prime factors.
7 , 7 , 6 , 22 , 764 , 48 , 444 , 8855 , 30032 , 30013 , 653359 , 554630 , 5048082 , 9830671 , 41843115 , 19486452 , 713233102 , 454876851 , 3513871151 , 8494827165
n×2
402042490
n×3
603063735
n×4
804084980
n×5
1005106225
n÷2
100510622.5
n÷3
67007081.666667
n÷3
50255311.25
n÷5
40204249
n2
40409540941350025
n3
8.1231762299087E+24
n4
1.6329309990906E+33
n5
3.282538224363E+41
2 √n
14178.196112341
3 √n
585.79723772019
4 √n
119.07223065157
5 √n
45.777112145243
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
-201021244
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 201021245 can be divided by 8 positive divisors.
The sum of these divisors (counting 201021245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110101011100111101
3
Ternary
112000020221022022
4
Quaternary
23332311130331
5
Quinary
402430134440
6
Senary
31540325525
8
Octal
1376653475
10
Decimal
201021245
12
Duodecimal
573a38a5
16
Hexadecimal
bfb573d
20
Vigesimal
32g7d25
36
Base36
3bokzh
md5
fa9f2842d28a9547654e40df8cc47745
sha1
75e5cc5c74e6e383856bd0aabee234b6be5ef80a
sha256
a32e4dd758ecdbe535d624ec7a24b50ee1bb4005b668263d788deec555d61937
sha512
8b3fa948e00deee94f488eba39b3c3a9573c7f289d0065cb2645d3f597a2bb42bef7f347513d47ddfdef033cfb524706e2a22e200006eebbcce97f29ce4d3d9e
ripemd-160
e78e07f2ebf4afe63ab1fa20183cdeb24d61e7fc
Diameter
402042490
Circumference
1263053733.0149
Area
1.2695031695628E+17
Volume
3.4026281023595E+25
Surface area
5.0780126782512E+17
Circumference
1263053733.0149
Perimeter
804084980
Area
40409540941350025
Diagonal
284286971.00412
Surface area
242457245648100150
Volume
8.1231762299087E+24
Space diagonal
348179009.74075
Perimeter
603063735
Area
1.7497844505238E+16
Altitude
174089504.87038
Surface area
1.7497844505238E+16
Volume
9.573254994903E+23
Height
94762323.668042