1222778890 is an even 10-digits composite number following 1222778889
and preceding 1222778891 . In scientific notation, it is written as 1.222778890 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 456817920 positive integers (up to 1222778890) that are relatively prime to 1222778890.
1222778890 has 16 divisors, whose sum is 2202030432
The reverse of 1222778890 is 0988772221
Previous prime number is 2227
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred twenty-two million seven hundred seventy-eight thousand eight hundred ninety
Scientific notation
1.222778890 × 10^9
Engineering notation
1.222778890 × 10^9
Prime Factorization
2 × 5 × 2227 × 54907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1222778890
Product of the distinct prime numbers
The prime factorization of 1222778890 is 2 × 5 × 2227 × 54907.
Since it has a total of 4 prime factors.
4 , 8 , 22 , 88 , 699 , 170 , 6138 , 1731 , 26872 , 50746 , 230937 , 453918 , 6593646 , 8369650 , 54711937 , 93405310 , 499379512 , 932923372 , 7356176876 , 498068917
n×2
2445557780
n×3
3668336670
n×4
4891115560
n×5
6113894450
n÷2
611389445
n÷3
407592963.33333
n÷3
305694722.5
n÷5
244555778
n2
1495188213829632100
n3
1.8282845844477E+27
n4
2.235587794775E+36
n5
2.7336295621926E+45
2 √n
34968.255461204
3 √n
1069.3404063622
4 √n
186.99800924396
5 √n
65.685511551089
1 , 2 , 5 , 10 , 2227 , 4454 , 11135 , 22270 , 54907 , 109814 , 274535 , 549070 , 122277889 , 244555778 , 611389445 , 1222778890
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
-1222778889
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 1222778890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1222778890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000111000100010000000001010
3
Ternary
10011012212121022001
4
Quaternary
1020320202000022
5
Quinary
10001012411030
6
Senary
321200221214
8
Octal
11070420012
10
Decimal
1222778890
12
Duodecimal
2a160a80a
16
Hexadecimal
48e2200a
20
Vigesimal
j22774a
36
Base36
k80e8a
md5
05a33a04cf100d32bbcb335b85e4b26f
sha1
3b9f775a1f8c7aba37619cd2946dcb36ac0f73f3
sha256
c18e06f8869fbe35b8e788383c39caccbe33a80f1dd63988b02a94beefdd3241
sha512
0f8303388751a500d323ad32901d7f0b440ba77f1ea031473c425a6f8eee5180399038f2642df914586aa94b2d8e949b77d0496f295311c10f28dadbacfc4c35
ripemd-160
d77e2466d7b0cd91efdb5c07cfbb120641ba4681
Diameter
2445557780
Circumference
7682946355.5774
Area
4.6972723083012E+18
Volume
7.6583005588964E+27
Surface area
1.8789089233205E+19
Circumference
7682946355.5774
Perimeter
4891115560
Area
1495188213829632100
Diagonal
1729270490.0215
Surface area
8971129282977792600
Volume
1.8282845844477E+27
Space diagonal
2117915163.9027
Perimeter
3668336670
Area
6.4743548830777E+17
Altitude
1058957581.9513
Surface area
6.4743548830777E+17
Volume
2.154654046003E+26
Height
576423496.67384