201220251 is an odd 9-digits composite number following 201220250
and preceding 201220252 . In scientific notation, it is written as 2.01220251 × 10^8.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 130874880 positive integers (up to 201220251) that are relatively prime to 201220251.
201220251 has 8 divisors, whose sum is 274837584
The reverse of 201220251 is 152022102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
two hundred one million two hundred twenty thousand two hundred fifty-one
Scientific notation
2.01220251 × 10^8
Engineering notation
2.01220251 × 10^6
Prime Factorization
3 × 41 × 1635937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201220251
Product of the distinct prime numbers
The prime factorization of 201220251 is 3 × 41 × 1635937.
Since it has a total of 3 prime factors.
4 , 10 , 50 , 45 , 821 , 462 , 8442 , 3557 , 29469 , 13301 , 403113 , 18008 , 2354607 , 6833399 , 96550236 , 4764172 , 285688498 , 567993348 , 4368717050 , 1963108394
n×2
402440502
n×3
603660753
n×4
804881004
n×5
1006101255
n÷2
100610125.5
n÷3
67073417
n÷3
50305062.75
n÷5
40244050.2
n2
40489589412503001
n3
8.1473253444708E+24
n4
1.6394068507931E+33
n5
3.298818580077E+41
2 √n
14185.212405882
3 √n
585.99048216514
4 √n
119.10168934941
5 √n
45.786172197263
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
-201220250
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 201220251 can be divided by 8 positive divisors.
The sum of these divisors (counting 201220251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100110000010011011
3
Ternary
112000122001021220
4
Quaternary
23333212002123
5
Quinary
403003022001
6
Senary
31544503123
8
Octal
1377460233
10
Decimal
201220251
12
Duodecimal
5747aaa3
16
Hexadecimal
bfe609b
20
Vigesimal
32hcacb
36
Base36
3bsujf
md5
cdfe0de18b6fe99012e126e31729f778
sha1
28555a9aa80a8dfef14b1e50f495d6b5a4fedd21
sha256
51cbf2d48ba7b3158a014218c0942cb6dc76f13ea6f61c8f21d6e2cecb3a6bc8
sha512
9b8c59c2e7c9f8cc76caef2e14277b23577c4fc74f995be7c9396f4d5762d3b840d0441b45a3a1693e248c1bdf505c19fc182cb80467a3bd7a8b8b89d3d75377
ripemd-160
f2b7b1377bb77b86e8c353a41223c828c58a1d5b
Diameter
402440502
Circumference
1264304124.5902
Area
1.2720179664519E+17
Volume
3.4127436598127E+25
Surface area
5.0880718658075E+17
Circumference
1264304124.5902
Perimeter
804881004
Area
40489589412503001
Diagonal
284568407.98832
Surface area
242937536475018006
Volume
8.1473253444708E+24
Space diagonal
348523698.24376
Perimeter
603660753
Area
1.7532506510015E+16
Altitude
174261849.12188
Surface area
1.7532506510015E+16
Volume
9.6017149993472E+23
Height
94856135.996106