1520220261 is an odd 10-digits composite number following 1520220260
and preceding 1520220262 . In scientific notation, it is written as 1.520220261 × 10^9.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 868697280 positive integers (up to 1520220261) that are relatively prime to 1520220261.
1520220261 has 8 divisors, whose sum is 2316526144
The reverse of 1520220261 is 1620220251
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion five hundred twenty million two hundred twenty thousand two hundred sixty-one
Scientific notation
1.520220261 × 10^9
Engineering notation
1.520220261 × 10^9
Prime Factorization
3 × 7 × 72391441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1520220261
Product of the distinct prime numbers
The prime factorization of 1520220261 is 3 × 7 × 72391441.
Since it has a total of 3 prime factors.
2 , 9 , 23 , 56 , 881 , 741 , 3746 , 4284 , 41693 , 93734 , 81910 , 193242 , 2713567 , 4587618 , 50019860 , 4801873 , 646678716 , 619002095 , 6940106085 , 4310448361
n×2
3040440522
n×3
4560660783
n×4
6080881044
n×5
7601101305
n÷2
760110130.5
n÷3
506740087
n÷3
380055065.25
n÷5
304044052.2
n2
2311069641954908121
n3
3.5133348942819E+27
n4
5.3410428899656E+36
n5
8.1195616161957E+45
2 √n
38990.002064632
3 √n
1149.8349507302
4 √n
197.45886170196
5 √n
68.60903379063
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
-1520220260
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 1520220261 can be divided by 8 positive divisors.
The sum of these divisors (counting 1520220261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100111001011100001100101
3
Ternary
10220221120012011010
4
Quaternary
1122213023201211
5
Quinary
11103134022021
6
Senary
410503332433
8
Octal
13247134145
10
Decimal
1520220261
12
Duodecimal
365151119
16
Hexadecimal
5a9cb865
20
Vigesimal
13f17ad1
36
Base36
p53lgl
md5
d0a91806974006cd3ae20d5ece090c6b
sha1
45655a637f141d60b4e553ac153f7ad86c356f0a
sha256
6d2a48d6bfd90dfa62c70aa7f235f0b7344ec1bc5d58a4ee4a58787522cb0bc1
sha512
e648f04ad0fed9319749b96c3d3d615f4d431b0914e07b1fd51193a7b1549dee577716f83641af5c5c2ff8b3e3d77a9fc5d3e97b5ea382a9976c06b5a318f061
ripemd-160
e5b81277df2056fcb4b25c57081d9a0f7a147957
Diameter
3040440522
Circumference
9551825607.5919
Area
7.2604394090999E+18
Volume
1.4716622791302E+28
Surface area
2.90417576364E+19
Circumference
9551825607.5919
Perimeter
6080881044
Area
2311069641954908121
Diagonal
2149916110.9006
Surface area
1.3866417851729E+19
Volume
3.5133348942819E+27
Space diagonal
2633098730.7476
Perimeter
4560660783
Area
1.000722509924E+18
Altitude
1316549365.3738
Surface area
1.000722509924E+18
Volume
4.1405048805434E+26
Height
716638703.63352