1220761489 is an odd 10-digits prime number following 1220761488
and preceding 1220761490 . In scientific notation, it is written as 1.220761489 × 10^9.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 1220761488 positive integers (up to 1220761489) that are relatively prime to 1220761489.
1220761489 has 2 divisors, whose sum is 1220761490
The reverse of 1220761489 is 9841670221
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion two hundred twenty million seven hundred sixty-one thousand four hundred eighty-nine
Scientific notation
1.220761489 × 10^9
Engineering notation
1.220761489 × 10^9
Prime Factorization
1220761489
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1220761489 Product of the distinct prime numbers
The prime factorization of 1220761489 is 1220761489.
Since it has a total of 1 prime factors.
9 , 5 , 26 , 44 , 757 , 946 , 2931 , 7155 , 97386 , 79471 , 191612 , 26040 , 9952205 , 5758765 , 1102126 , 47700943 , 7765866 , 279965465 , 4559733442 , 362159667
n×2
2441522978
n×3
3662284467
n×4
4883045956
n×5
6103807445
n÷2
610380744.5
n÷3
406920496.33333
n÷3
305190372.25
n÷5
244152297.8
n2
1490258613025497121
n3
1.8192503234321E+27
n4
2.2208707336967E+36
n5
2.7111534637441E+45
2 √n34939.397376028
3 √n1068.7519991117
4 √n186.92083184072
5 √n65.66382299305
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1220761490 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
610380745 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
34939.397390339 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999983617 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220761489 can be divided by 2 positive divisors.
The sum of these divisors (counting 1220761489) is 1220761490, the average is 610380745.
Base
System
Value
2
Binary
1001000110000110101011110010001
3
Ternary
10011002002002221111
4
Quaternary
1020300311132101
5
Quinary
10000003331424
6
Senary
321045053321
8
Octal
11060653621
10
Decimal
1220761489
12
Duodecimal
2a09b7241
16
Hexadecimal
48c35791
20
Vigesimal
j19f3e9
36
Base36
k6t5ld
md5
18566e85a9b92abd6476996fee320d28
sha1
afc61c087399a8c9b6859e55c2a32a25f31a4ea1
sha256
9efc7363d3b22c755aa2c79806386f7b6567c4cfe38699a6ccedd2a495e53159
sha512
a35734f6a75ae8d375ea850ade366af73245357f46d2336820c72c1063f94f45bdef001a8e9622492cfed26e1e623376275bd91f8100b3daed5f5437b1596ad4
ripemd-160
15e33faa1036dbdd18c5149c455c05bf6bdaae6e
Diameter
2441522978
Circumference
7670270651.2555
Area
4.6817855106298E+18
Volume
7.6204579348468E+27
Surface area
1.8727142042519E+19
Circumference
7670270651.2555
Perimeter
4883045956
Area
1490258613025497121
Diagonal
1726417454.1666
Surface area
8941551678152982726
Volume
1.8192503234321E+27
Space diagonal
2114420922.8714
Perimeter
3662284467
Area
6.4530090854432E+17
Altitude
1057210461.4357
Surface area
6.4530090854432E+17
Volume
2.1440070672911E+26
Height
575472484.72219