1228918084 is an even 10-digits composite number following 1228918083
and preceding 1228918085 . In scientific notation, it is written as 1.228918084 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 613039104 positive integers (up to 1228918084) that are relatively prime to 1228918084.
1228918084 has 12 divisors, whose sum is 2155576444
The reverse of 1228918084 is 4808198221
Previous prime number is 433
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred twenty-eight million nine hundred eighteen thousand eighty-four
Scientific notation
1.228918084 × 10^9
Engineering notation
1.228918084 × 10^9
Prime Factorization
2 × 2 × 433 × 709537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
614459042
Product of the distinct prime numbers
The prime factorization of 1228918084 is 2 × 2 × 433 × 709537.
Since it has a total of 4 prime factors.
9 , 5 , 22 , 1 , 742 , 956 , 4337 , 394 , 84924 , 18762 , 912318 , 166756 , 6155877 , 8903082 , 67419681 , 60695489 , 563935916 , 236783529 , 2419686051 , 5388067057
n×2
2457836168
n×3
3686754252
n×4
4915672336
n×5
6144590420
n÷2
614459042
n÷3
409639361.33333
n÷3
307229521
n÷5
245783616.8
n2
1510239657182231056
n3
1.8559608258852E+27
n4
2.2808238221259E+36
n5
2.8029456414285E+45
2 √n
35055.927943787
3 √n
1071.1270286334
4 √n
187.23228339095
5 √n
65.751336809143
1 , 2 , 4 , 433 , 866 , 1732 , 709537 , 1419074 , 2838148 , 307229521 , 614459042 , 1228918084
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1228918083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1228918084 can be divided by 12 positive divisors.
The sum of these divisors (counting 1228918084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001001111111100110101000100
3
Ternary
10011122102111200121
4
Quaternary
1021033330311010
5
Quinary
10004100334314
6
Senary
321535551324
8
Octal
11117746504
10
Decimal
1228918084
12
Duodecimal
2a368b544
16
Hexadecimal
493fcd44
20
Vigesimal
j40ef44
36
Base36
kbnz9g
md5
a23e30fcf47154a1f1b2f0b7ef9ef036
sha1
1f6362662a4b3157affe25d65243d7e8be12a7b5
sha256
cef146c140f4e11bb3063570d8ab785dd531593c6f48240d085b380d6fe660a8
sha512
3fccb004caeb96f228f29987f4e5e46585adda6ed227adbab0005265512fd5120f71cbdb71fea26929fc02e870631ad6859287420fb80e4825165f340b2eb7fa
ripemd-160
4569afb86de527aabdfb77e5e76de1f06aa7fd18
Diameter
2457836168
Circumference
7721520049.1161
Area
4.7445578121637E+18
Volume
7.7742305279352E+27
Surface area
1.8978231248655E+19
Circumference
7721520049.1161
Perimeter
4915672336
Area
1510239657182231056
Diagonal
1737952621.4384
Surface area
9061437943093386336
Volume
1.8559608258852E+27
Space diagonal
2128548559.8282
Perimeter
3686754252
Area
6.5395295446126E+17
Altitude
1064274279.9141
Surface area
6.5395295446126E+17
Volume
2.1872708093334E+26
Height
579317540.47945