1222778889 is an odd 10-digits composite number following 1222778888
and preceding 1222778890 . In scientific notation, it is written as 1.222778889 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 815185908 positive integers (up to 1222778889) that are relatively prime to 1222778889.
1222778889 has 4 divisors, whose sum is 1268067024
The reverse of 1222778889 is 9888772221
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred twenty-two million seven hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
1.222778889 × 10^9
Engineering notation
1.222778889 × 10^9
Prime Factorization
27 × 45288107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1222778889
Product of the distinct prime numbers
The prime factorization of 1222778889 is 27 × 45288107.
Since it has a total of 2 prime factors.
8 , 1 , 76 , 43 , 577 , 620 , 6972 , 8558 , 95810 , 26923 , 869310 , 631502 , 9997272 , 9278456 , 30128795 , 17345721 , 378406621 , 968084685 , 5963383259 , 5026873768
n×2
2445557778
n×3
3668336667
n×4
4891115556
n×5
6113894445
n÷2
611389444.5
n÷3
407592963
n÷3
305694722.25
n÷5
244555777.8
n2
1495188211384074321
n3
1.8282845799621E+27
n4
2.2355877874619E+36
n5
2.7336295510146E+45
2 √n
34968.255446905
3 √n
1069.3404060707
4 √n
186.99800920573
5 √n
65.685511540345
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
-1222778888
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 1222778889 can be divided by 4 positive divisors.
The sum of these divisors (counting 1222778889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000111000100010000000001001
3
Ternary
10011012212121022000
4
Quaternary
1020320202000021
5
Quinary
10001012411024
6
Senary
321200221213
8
Octal
11070420011
10
Decimal
1222778889
12
Duodecimal
2a160a809
16
Hexadecimal
48e22009
20
Vigesimal
j227749
36
Base36
k80e89
md5
a575798b933fc3ebf015576f98ebb3a3
sha1
ab8bbc632170e63750b970b6e8c9b655cc8f9490
sha256
93c88014af220171708073a4a85a41102b3e1701d07e3813cd37b02c48978e72
sha512
042c29fc73d8c98e931beda3058d1e2bcdf330d3c4cc9d2955f5cb320059f8b80f374c84a172a15a21a3ccb58868a4ef1b0346207be1f1f23e530dc1f384cd3f
ripemd-160
0e904c29408662a24d47ae11a5e2184f6b5feb70
Diameter
2445557778
Circumference
7682946349.2942
Area
4.6972723006183E+18
Volume
7.6583005401073E+27
Surface area
1.8789089202473E+19
Circumference
7682946349.2942
Perimeter
4891115556
Area
1495188211384074321
Diagonal
1729270488.6073
Surface area
8971129268304445926
Volume
1.8282845799621E+27
Space diagonal
2117915162.1706
Perimeter
3668336667
Area
6.4743548724881E+17
Altitude
1058957581.0853
Surface area
6.4743548724881E+17
Volume
2.1546540407167E+26
Height
576423496.20244