201217121 is an odd 9-digits composite number following 201217120
and preceding 201217122 . In scientific notation, it is written as 2.01217121 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 172382688 positive integers (up to 201217121) that are relatively prime to 201217121.
201217121 has 8 divisors, whose sum is 230081280
The reverse of 201217121 is 121712102
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred one million two hundred seventeen thousand one hundred twenty-one
Scientific notation
2.01217121 × 10^8
Engineering notation
2.01217121 × 10^6
Prime Factorization
7 × 2287 × 12569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201217121
Product of the distinct prime numbers
The prime factorization of 201217121 is 7 × 2287 × 12569.
Since it has a total of 3 prime factors.
2 , 2 , 24 , 76 , 72 , 623 , 65 , 3646 , 90096 , 77920 , 144378 , 626472 , 7069684 , 6680656 , 86247324 , 52779676 , 292923183 , 523005938 , 2878391708 , 3359367189
n×2
402434242
n×3
603651363
n×4
804868484
n×5
1006085605
n÷2
100608560.5
n÷3
67072373.666667
n÷3
50304280.25
n÷5
40243424.2
n2
40488329783528641
n3
8.1469451531402E+24
n4
1.6393048486598E+33
n5
3.2985620208866E+41
2 √n
14185.102079294
3 √n
585.9874437703
4 √n
119.1012261872
5 √n
45.78602975473
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
-201217120
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 201217121 can be divided by 8 positive divisors.
The sum of these divisors (counting 201217121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100101010001100001
3
Ternary
112000121212222222
4
Quaternary
23333211101201
5
Quinary
403002421441
6
Senary
31544440425
8
Octal
1377452141
10
Decimal
201217121
12
Duodecimal
57479115
16
Hexadecimal
bfe5461
20
Vigesimal
32hc2g1
36
Base36
3bss4h
md5
285ae7d148fc94fdf4f8bc2c483b8ba0
sha1
56855466d72b1fdfc61e66837ad720e331eb81a2
sha256
0d4189aa0a886d2bacc0368431aee55125feb01e9e578e68e490b5d7eac7a5a2
sha512
797c4e706b83d0dbb6d852044b807d1825e62db24d1e2c19f2373ce4c525b7e4f852a46176b6fe8e2f9510541583818ce4da3f75477d1fc79e4f0bc8e021b3d3
ripemd-160
b698cf7c7558fd9c2f5d9d28727a35c005fd360d
Diameter
402434242
Circumference
1264284458.2202
Area
1.2719783940405E+17
Volume
3.4125844056406E+25
Surface area
5.0879135761622E+17
Circumference
1264284458.2202
Perimeter
804868484
Area
40488329783528641
Diagonal
284563981.49987
Surface area
242929978701171846
Volume
8.1469451531402E+24
Space diagonal
348518276.92473
Perimeter
603651363
Area
1.7531961074669E+16
Altitude
174259138.46237
Surface area
1.7531961074669E+16
Volume
9.6012669395672E+23
Height
94854660.499956