1220002905 is an odd 10-digits composite number following 1220002904
and preceding 1220002906 . In scientific notation, it is written as 1.220002905 × 10^9.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 591516480 positive integers (up to 1220002905) that are relatively prime to 1220002905.
1220002905 has 16 divisors, whose sum is 2129459904
The reverse of 1220002905 is 5092000221
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion two hundred twenty million two thousand nine hundred five
Scientific notation
1.220002905 × 10^9
Engineering notation
1.220002905 × 10^9
Prime Factorization
3 × 5 × 11 × 7393957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220002905
Product of the distinct prime numbers
The prime factorization of 1220002905 is 3 × 5 × 11 × 7393957.
Since it has a total of 4 prime factors.
6 , 1 , 27 , 84 , 92 , 610 , 4101 , 3310 , 66049 , 10075 , 529763 , 473469 , 1554071 , 845941 , 63829299 , 6686296 , 915716510 , 497062204 , 4459044037 , 185024322
n×2
2440005810
n×3
3660008715
n×4
4880011620
n×5
6100014525
n÷2
610001452.5
n÷3
406667635
n÷3
305000726.25
n÷5
244000581
n2
1488407088208439025
n3
1.8158609714369E+27
n4
2.2153556602291E+36
n5
2.7027403410877E+45
2 √n
34928.539978075
3 √n
1068.5305782572
4 √n
186.89178681278
5 √n
65.655660233695
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 7393957 , 22181871 , 36969785 , 81333527 , 110909355 , 244000581 , 406667635 , 1220002905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220002904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220002905 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220002905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101101111100010001011001
3
Ternary
10011000122120100210
4
Quaternary
1020231330101121
5
Quinary
4444310043110
6
Senary
321020521333
8
Octal
11055742131
10
Decimal
1220002905
12
Duodecimal
2a06b0249
16
Hexadecimal
48b7c459
20
Vigesimal
j150755
36
Base36
k6cw9l
md5
37d040954de161886efb1775378f9f57
sha1
519995567416ef5a821ee19d21414911e20e8224
sha256
b35add0df0b8d80891e705bb8c6ef22ce8534317f28a6c410f020585eebb28a3
sha512
34c1f2fcee682b5ac23a8708dcbd57bb3a99b893d3b0c92759380b412756c03be8293f1259200aec2b2934d76a254ca46b794e603e101f4b26b47ce0d2c81b27
ripemd-160
d483cde375a0bef9222c03a2bcd00207f1b38015
Diameter
2440005810
Circumference
7665504327.4124
Area
4.6759687738666E+18
Volume
7.6062606504087E+27
Surface area
1.8703875095466E+19
Circumference
7665504327.4124
Perimeter
4880011620
Area
1488407088208439025
Diagonal
1725344654.3856
Surface area
8930442529250634150
Volume
1.8158609714369E+27
Space diagonal
2113107016.8416
Perimeter
3660008715
Area
6.4449917478067E+17
Altitude
1056553508.4208
Surface area
6.4449917478067E+17
Volume
2.1400126776584E+26
Height
575114884.79519