1220291239 is an odd 10-digits composite number following 1220291238
and preceding 1220291240 . In scientific notation, it is written as 1.220291239 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1197266824 positive integers (up to 1220291239) that are relatively prime to 1220291239.
1220291239 has 4 divisors, whose sum is 1243315656
The reverse of 1220291239 is 9321920221
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred twenty million two hundred ninety-one thousand two hundred thirty-nine
Scientific notation
1.220291239 × 10^9
Engineering notation
1.220291239 × 10^9
Prime Factorization
53 × 23024363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1220291239
Product of the distinct prime numbers
The prime factorization of 1220291239 is 53 × 23024363.
Since it has a total of 2 prime factors.
5 , 6 , 55 , 91 , 715 , 662 , 2536 , 2519 , 87769 , 48065 , 432055 , 523066 , 9117840 , 6610556 , 94091065 , 62166709 , 581707860 , 92698165 , 8749976853 , 2675361728
n×2
2440582478
n×3
3660873717
n×4
4881164956
n×5
6101456195
n÷2
610145619.5
n÷3
406763746.33333
n÷3
305072809.75
n÷5
244058247.8
n2
1489110707980155121
n3
1.8171487508493E+27
n4
2.2174507006212E+36
n5
2.7059356628824E+45
2 √n
34932.667218522
3 √n
1068.6147500315
4 √n
186.90282827855
5 √n
65.658763336103
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
-1220291238
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 1220291239 can be divided by 4 positive divisors.
The sum of these divisors (counting 1220291239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000101111000010101010100111
3
Ternary
10011001012012212211
4
Quaternary
1020233002222213
5
Quinary
4444343304424
6
Senary
321031024251
8
Octal
11057025247
10
Decimal
1220291239
12
Duodecimal
2a080b087
16
Hexadecimal
48bc2aa7
20
Vigesimal
j16g81j
36
Base36
k6j2qv
md5
c315990647130e2b2d0cbac8484dbd92
sha1
23383466f01f07d07e6ce18aef23dea7df605392
sha256
fefb8f020234b299c2dad1917caf4037dd3b108c96a5bb95d77f7c90614f255e
sha512
d03217f81630a4a184a354ee147f427bbd524e9bc77306e98739680e71c224dcf69d39c818e09962177fbe741c7da91e30c4a8accde5e9e63a04f902573e3162
ripemd-160
b2ee822a8e9555585973642ef7234211d2f7949c
Diameter
2440582478
Circumference
7667315983.3648
Area
4.6781792605724E+18
Volume
7.6116548881972E+27
Surface area
1.8712717042289E+19
Circumference
7667315983.3648
Perimeter
4881164956
Area
1489110707980155121
Diagonal
1725752420.2389
Surface area
8934664247880930726
Volume
1.8171487508493E+27
Space diagonal
2113606425.9792
Perimeter
3660873717
Area
6.4480385107912E+17
Altitude
1056803212.9896
Surface area
6.4480385107912E+17
Volume
2.1415303402503E+26
Height
575250806.74629