1220121262 is an even 10-digits composite number following 1220121261
and preceding 1220121263 . In scientific notation, it is written as 1.220121262 × 10^9.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 609846432 positive integers (up to 1220121262) that are relatively prime to 1220121262.
1220121262 has 8 divisors, whose sum is 1830824496
The reverse of 1220121262 is 2621210221
Previous prime number is 2887
Is Prime? no Number parity even Number length 10 Sum of Digits 19 Digital Root 1
Name
one billion two hundred twenty million one hundred twenty-one thousand two hundred sixty-two
Scientific notation
1.220121262 × 10^9
Engineering notation
1.220121262 × 10^9
Prime Factorization
2 × 2887 × 211313
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1220121262 Product of the distinct prime numbers
The prime factorization of 1220121262 is 2 × 2887 × 211313.
Since it has a total of 3 prime factors.
4 , 1 , 15 , 70 , 181 , 62 , 1701 , 8406 , 56827 , 27168 , 203461 , 318521 , 6677456 , 1764258 , 35419146 , 59964475 , 423768427 , 148338177 , 3629464066 , 9547085991
n×2
2440242524
n×3
3660363786
n×4
4880485048
n×5
6100606310
n÷2
610060631
n÷3
406707087.33333
n÷3
305030315.5
n÷5
244024252.4
n2
1488695893984472644
n3
1.8163895129026E+27
n4
2.2162154647662E+36
n5
2.7040516097345E+45
2 √n34930.234210494
3 √n1068.565131176
4 √n186.89631941399
5 √n65.656934084014
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
-1220121261 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 1220121262 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220121262) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000101110011001001010101110
3
Ternary
10011000212120201101
4
Quaternary
1020232121022232
5
Quinary
4444322340022
6
Senary
321023233314
8
Octal
11056311256
10
Decimal
1220121262
12
Duodecimal
2a074883a
16
Hexadecimal
48b992ae
20
Vigesimal
j15f332
36
Base36
k6ffla
md5
71d92fdade8ecf8f75ce8281f8a8e11f
sha1
3d1a7107294fd8b8a6630d02f481096222554801
sha256
c3659c558d059cea69b67eb226ccf0b591b95c214a25258cc781a883b64d717d
sha512
5a04c81c03735ff64d0f6a8908af747e19fae0b1ccbd3380526a3169f254f9e398a120cd14df540b520e8b494a2c5cb1764d2b3b77e0e0761c1e3048fdee99b9
ripemd-160
1a8999edb5a2afcbe190162597bf2bc7ddf2a2c0
Diameter
2440242524
Circumference
7666247986.3758
Area
4.6768760839709E+18
Volume
7.6084745997229E+27
Surface area
1.8707504335884E+19
Circumference
7666247986.3758
Perimeter
4880485048
Area
1488695893984472644
Diagonal
1725512036.4602
Surface area
8932175363906835864
Volume
1.8163895129026E+27
Space diagonal
2113312017.1791
Perimeter
3660363786
Area
6.4462423135007E+17
Altitude
1056656008.5895
Surface area
6.4462423135007E+17
Volume
2.1406355697492E+26
Height
575170678.82006