1212984940 is an even 10-digits composite number following 1212984939
and preceding 1212984941 . In scientific notation, it is written as 1.212984940 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 480899328 positive integers (up to 1212984940) that are relatively prime to 1212984940.
1212984940 has 24 divisors, whose sum is 2569815360
The reverse of 1212984940 is 0494892121
Previous prime number is 113
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred twelve million nine hundred eighty-four thousand nine hundred forty
Scientific notation
1.212984940 × 10^9
Engineering notation
1.212984940 × 10^9
Prime Factorization
2 × 2 × 5 × 113 × 536719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
606492470
Product of the distinct prime numbers
The prime factorization of 1212984940 is 2 × 2 × 5 × 113 × 536719.
Since it has a total of 5 prime factors.
8 , 3 , 42 , 39 , 542 , 67 , 7837 , 1050 , 22799 , 33131 , 707039 , 717618 , 3909924 , 530829 , 39819904 , 8907564 , 817818193 , 514165691 , 9261365094 , 5284606719
n×2
2425969880
n×3
3638954820
n×4
4851939760
n×5
6064924700
n÷2
606492470
n÷3
404328313.33333
n÷3
303246235
n÷5
242596988
n2
1471332464666803600
n3
1.7847041213739E+27
n4
2.1648192215825E+36
n5
2.6258931136021E+45
2 √n
34827.933329441
3 √n
1066.4777592981
4 √n
186.62243522535
5 √n
65.579950083802
1 , 2 , 4 , 5 , 10 , 20 , 113 , 226 , 452 , 565 , 1130 , 2260 , 536719 , 1073438 , 2146876 , 2683595 , 5367190 , 10734380 , 60649247 , 121298494 , 242596988 , 303246235 , 606492470 , 1212984940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1212984939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1212984940 can be divided by 24 positive divisors.
The sum of these divisors (counting 1212984940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000010011001010111001101100
3
Ternary
10010112110000112011
4
Quaternary
1020103022321230
5
Quinary
4441011004230
6
Senary
320210251004
8
Octal
11023127154
10
Decimal
1212984940
12
Duodecimal
29a286a64
16
Hexadecimal
484cae6c
20
Vigesimal
ij13270
36
Base36
k26h64
md5
6266d7645c6e6126de4e17289fb83c89
sha1
8cad95f86eff763ad4d7c44c2721660848f17de5
sha256
ff651aaa43775df3f4855fb438076cee6af2244b297d61d2e2a8c45d3b704f13
sha512
9a68d5939d5f9e2a85f240ef1b3618251b5d2950e011436c93c03a9d70851a0ceb55245ddd5b84d16d93008c123a8e5cbe1e1b1a84b25670a8506d318851fc2b
ripemd-160
a3b5685129422e2268a0e9695ba670f1ec4ef546
Diameter
2425969880
Circumference
7621409152.8381
Area
4.6223272619854E+18
Volume
7.475751142053E+27
Surface area
1.8489309047942E+19
Circumference
7621409152.8381
Perimeter
4851939760
Area
1471332464666803600
Diagonal
1715419753.1023
Surface area
8827994788000821600
Volume
1.7847041213739E+27
Space diagonal
2100951544.8959
Perimeter
3638954820
Area
6.3710564590711E+17
Altitude
1050475772.4479
Surface area
6.3710564590711E+17
Volume
2.1032939777251E+26
Height
571806584.36744