1212984946 is an even 10-digits composite number following 1212984945
and preceding 1212984947 . In scientific notation, it is written as 1.212984946 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 606492472 positive integers (up to 1212984946) that are relatively prime to 1212984946.
1212984946 has 4 divisors, whose sum is 1819477422
The reverse of 1212984946 is 6494892121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred twelve million nine hundred eighty-four thousand nine hundred forty-six
Scientific notation
1.212984946 × 10^9
Engineering notation
1.212984946 × 10^9
Prime Factorization
2 × 606492473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1212984946
Product of the distinct prime numbers
The prime factorization of 1212984946 is 2 × 606492473.
Since it has a total of 2 prime factors.
3 , 6 , 13 , 8 , 376 , 636 , 4031 , 884 , 82332 , 2938 , 469320 , 272347 , 9745995 , 6101175 , 81364440 , 15591080 , 264334161 , 173930924 , 5957694935 , 3248999561
n×2
2425969892
n×3
3638954838
n×4
4851939784
n×5
6064924730
n÷2
606492473
n÷3
404328315.33333
n÷3
303246236.5
n÷5
242596989.2
n2
1471332479222622916
n3
1.7847041478579E+27
n4
2.1648192644154E+36
n5
2.6258931785467E+45
2 √n
34827.933415579
3 √n
1066.4777610565
4 √n
186.62243545613
5 √n
65.57995014868
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
-1212984945
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 1212984946 can be divided by 4 positive divisors.
The sum of these divisors (counting 1212984946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010011001010111001110010
3
Ternary
10010112110000112101
4
Quaternary
1020103022321302
5
Quinary
4441011004241
6
Senary
320210251014
8
Octal
11023127162
10
Decimal
1212984946
12
Duodecimal
29a286a6a
16
Hexadecimal
484cae72
20
Vigesimal
ij13276
36
Base36
k26h6a
md5
22f5dfc1d1b483dc2733b4e20c8a1c17
sha1
c1980cdf24466bcd938ace9f12f9ea77e6600eb3
sha256
b7317a3f5f27504fe92f938cf524aa47ccc6296e3d3e696df4c3a638c3d8994c
sha512
7700562efeb6c8ee3a1808c0d488ecf6edafb73ffd50cffd473f6d89a057a3107b255a8f433c51f6006a2fc752f5b0746ce9de5cc021ea74b49712d2305cb947
ripemd-160
d7c7826e14abca0aa8f2b06b238dd214cf30d364
Diameter
2425969892
Circumference
7621409190.5372
Area
4.6223273077138E+18
Volume
7.4757512529888E+27
Surface area
1.8489309230855E+19
Circumference
7621409190.5372
Perimeter
4851939784
Area
1471332479222622916
Diagonal
1715419761.5876
Surface area
8827994875335737496
Volume
1.7847041478579E+27
Space diagonal
2100951555.2882
Perimeter
3638954838
Area
6.3710565220997E+17
Altitude
1050475777.6441
Surface area
6.3710565220997E+17
Volume
2.1032940089368E+26
Height
571806587.19587