221265851 is an odd 9-digits composite number following 221265850
and preceding 221265852 . In scientific notation, it is written as 2.21265851 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 219075000 positive integers (up to 221265851) that are relatively prime to 221265851.
221265851 has 4 divisors, whose sum is 223456704
The reverse of 221265851 is 158562122
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million two hundred sixty-five thousand eight hundred fifty-one
Scientific notation
2.21265851 × 10^8
Engineering notation
2.21265851 × 10^6
Prime Factorization
101 × 2190751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221265851
Product of the distinct prime numbers
The prime factorization of 221265851 is 101 × 2190751.
Since it has a total of 2 prime factors.
1 , 1 , 66 , 60 , 274 , 616 , 26 , 4416 , 64746 , 82045 , 889066 , 782262 , 2381462 , 3164983 , 18974091 , 61944924 , 765130189 , 134910354 , 6935806277 , 5594226284
n×2
442531702
n×3
663797553
n×4
885063404
n×5
1106329255
n÷2
110632925.5
n÷3
73755283.666667
n÷3
55316462.75
n÷5
44253170.2
n2
48958576818754201
n3
1.0832861163551E+25
n4
2.3969422441179E+33
n5
5.3036146544259E+41
2 √n
14875.007596637
3 √n
604.83669385088
4 √n
121.96314031967
5 √n
46.664098320846
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
-221265850
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 221265851 can be divided by 4 positive divisors.
The sum of these divisors (counting 221265851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100000011111110111011
3
Ternary
120102100110200112
4
Quaternary
31030003332323
5
Quinary
423121001401
6
Senary
33542254535
8
Octal
1514037673
10
Decimal
221265851
12
Duodecimal
6212744b
16
Hexadecimal
d303fbb
20
Vigesimal
392i4cb
36
Base36
3nqhtn
md5
c032482f0793a6bd42c49fbe8513cd44
sha1
b36f8f4818beb3e7dee9bd0806793e35d176b11e
sha256
0170418dd68d0212928d69ff1cb54917c4c801a80eb35d75c29287e50b6ea54f
sha512
19e8608c55a84af60c44f5341bf4c264ab6184ed4e5e0f7d287e34ec15b57494dd23818a3aad4f72e7190337b4e2be82abccfa64da801ad0fe71eb08e959134d
ripemd-160
4e9e3d1144f6d57305ef3b92a35d67c6937dfb11
Diameter
442531702
Circumference
1390254343.9838
Area
1.5380790526401E+17
Volume
4.5376582731691E+25
Surface area
6.1523162105604E+17
Circumference
1390254343.9838
Perimeter
885063404
Area
48958576818754201
Diagonal
312917167.37422
Surface area
293751460912525206
Volume
1.0832861163551E+25
Space diagonal
383243695.91196
Perimeter
663797553
Area
2.1199685629087E+16
Altitude
191621847.95598
Surface area
2.1199685629087E+16
Volume
1.2766649313998E+24
Height
104305722.45807