201217561 is an odd 9-digits composite number following 201217560
and preceding 201217562 . In scientific notation, it is written as 2.01217561 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 201075712 positive integers (up to 201217561) that are relatively prime to 201217561.
201217561 has 4 divisors, whose sum is 201359412
The reverse of 201217561 is 165712102
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million two hundred seventeen thousand five hundred sixty-one
Scientific notation
2.01217561 × 10^8
Engineering notation
2.01217561 × 10^6
Prime Factorization
1433 × 140417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201217561
Product of the distinct prime numbers
The prime factorization of 201217561 is 1433 × 140417.
Since it has a total of 2 prime factors.
10 , 7 , 19 , 10 , 925 , 877 , 936 , 4206 , 29813 , 63162 , 34417 , 163835 , 6620473 , 2434140 , 8646688 , 56613398 , 374749989 , 193295899 , 8463615823 , 3489782590
n×2
402435122
n×3
603652683
n×4
804870244
n×5
1006087805
n÷2
100608780.5
n÷3
67072520.333333
n÷3
50304390.25
n÷5
40243512.2
n2
40488506854788721
n3
8.1469985978524E+24
n4
1.6393191873303E+33
n5
3.298598085751E+41
2 √n
14185.117588515
3 √n
585.9878708948
4 √n
119.10129129659
5 √n
45.786049778708
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
-201217560
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 201217561 can be divided by 4 positive divisors.
The sum of these divisors (counting 201217561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100101011000011001
3
Ternary
112000121220121021
4
Quaternary
23333211120121
5
Quinary
403002430221
6
Senary
31544442441
8
Octal
1377453031
10
Decimal
201217561
12
Duodecimal
57479421
16
Hexadecimal
bfe5619
20
Vigesimal
32hc3i1
36
Base36
3bssgp
md5
5c3a4eb1fa895cfac34445246b1537ca
sha1
40ef2949a9e078168c3d7e7bf9598cd71129d491
sha256
abaa95f5a3805deb4144c2b3c358b38f27b0f4c6e4b12f4742817b0ea95645b6
sha512
996611ad5b4b4bbaf69b3ea8f17f1a545eb1f7237b0a3306f8a6398341614b9c32f4d9b484b6db071a526c70f9666b45621796bbfd4d55cbf822f9532767d750
ripemd-160
6c0948ee07ea218bc1cbcd2b0982c397b024256e
Diameter
402435122
Circumference
1264287222.8217
Area
1.2719839568982E+17
Volume
3.4126067925092E+25
Surface area
5.087935827593E+17
Circumference
1264287222.8217
Perimeter
804870244
Area
40488506854788721
Diagonal
284564603.75384
Surface area
242931041128732326
Volume
8.1469985978524E+24
Space diagonal
348519039.02709
Perimeter
603652683
Area
1.7532037748774E+16
Altitude
174259519.51354
Surface area
1.7532037748774E+16
Volume
9.6013299247645E+23
Height
94854867.917945