1020221261 is an odd 10-digits composite number following 1020221260
and preceding 1020221262 . In scientific notation, it is written as 1.020221261 × 10^9.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 1004994012 positive integers (up to 1020221261) that are relatively prime to 1020221261.
1020221261 has 4 divisors, whose sum is 1035448512
The reverse of 1020221261 is 1621220201
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 17
Digital Root 8
Name
one billion twenty million two hundred twenty-one thousand two hundred sixty-one
Scientific notation
1.020221261 × 10^9
Engineering notation
1.020221261 × 10^9
Prime Factorization
67 × 15227183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1020221261
Product of the distinct prime numbers
The prime factorization of 1020221261 is 67 × 15227183.
Since it has a total of 2 prime factors.
1 , 9 , 59 , 51 , 598 , 629 , 8090 , 9330 , 60141 , 88993 , 353897 , 96476 , 7502745 , 1732012 , 43127553 , 63633519 , 283839818 , 243154138 , 4703340720 , 3974448070
n×2
2040442522
n×3
3060663783
n×4
4080885044
n×5
5101106305
n÷2
510110630.5
n÷3
340073753.66667
n÷3
255055315.25
n÷5
204044252.2
n2
1040851421396430121
n3
1.0618987496507E+27
n4
1.083371681423E+36
n5
1.105278822953E+45
2 √n
31940.902632831
3 √n
1006.6954906858
4 √n
178.72017970232
5 √n
63.348870218972
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
-1020221260
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 1020221261 can be divided by 4 positive divisors.
The sum of these divisors (counting 1020221261) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110011110101011101001101
3
Ternary
2122002201121110122
4
Quaternary
330303311131031
5
Quinary
4042134040021
6
Senary
245122514325
8
Octal
7463653515
10
Decimal
1020221261
12
Duodecimal
2458059a5
16
Hexadecimal
3ccf574d
20
Vigesimal
fig7d31
36
Base36
gvevrh
md5
baa58aa1a8ff4500d7bcf61819be09b3
sha1
b322e99d41585284d578c25d28829f6c815005eb
sha256
523f8f2973f3705e6ea597f22424e9e41cc28e81558ccdf23593cbd38535a4df
sha512
3945598a50ee691a879764feab055f423f7454953173d8b73ac012a17a7f7bdd7a2d6a6122397c689e8878d3d2f39709408ecc6da046f0665b5bb3e44ea7023c
ripemd-160
1c4e688d54a9185545bb6211ec020072347174de
Diameter
2040442522
Circumference
6410239237.1874
Area
3.2699311789375E+18
Volume
4.4480710810118E+27
Surface area
1.307972471575E+19
Circumference
6410239237.1874
Perimeter
4080885044
Area
1040851421396430121
Diagonal
1442810743.9276
Surface area
6245108528378580726
Volume
1.0618987496507E+27
Space diagonal
1767075059.014
Perimeter
3060663783
Area
4.5070188624723E+17
Altitude
883537529.50699
Surface area
4.5070188624723E+17
Volume
1.2514596780192E+26
Height
480936914.64253