1213006978 is an even 10-digits composite number following 1213006977
and preceding 1213006979 . In scientific notation, it is written as 1.213006978 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 606503488 positive integers (up to 1213006978) that are relatively prime to 1213006978.
1213006978 has 4 divisors, whose sum is 1819510470
The reverse of 1213006978 is 8796003121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred thirteen million six thousand nine hundred seventy-eight
Scientific notation
1.213006978 × 10^9
Engineering notation
1.213006978 × 10^9
Prime Factorization
2 × 606503489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1213006978
Product of the distinct prime numbers
The prime factorization of 1213006978 is 2 × 606503489.
Since it has a total of 2 prime factors.
5 , 2 , 12 , 7 , 288 , 953 , 9398 , 4515 , 64047 , 15377 , 247795 , 475408 , 1374214 , 5550620 , 52860155 , 99768314 , 653749366 , 713780128 , 6757067656 , 1163285635
n×2
2426013956
n×3
3639020934
n×4
4852027912
n×5
6065034890
n÷2
606503489
n÷3
404335659.33333
n÷3
303251744.5
n÷5
242601395.6
n2
1471385928676692484
n3
1.7848013988158E+27
n4
2.1649765511078E+36
n5
2.6261316637001E+45
2 √n
34828.24971198
3 √n
1066.4842179918
4 √n
186.62328287751
5 √n
65.580188378671
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
-1213006977
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 1213006978 can be divided by 4 positive divisors.
The sum of these divisors (counting 1213006978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010011010000010010000010
3
Ternary
10010112111010202101
4
Quaternary
1020103100102002
5
Quinary
4441012210403
6
Senary
320210541014
8
Octal
11023202202
10
Decimal
1213006978
12
Duodecimal
29a29776a
16
Hexadecimal
484d0482
20
Vigesimal
ij15h8i
36
Base36
k26y6a
md5
f1fee6cb64ca1e849f68e06624471a87
sha1
46a64bd7cc9e59bd7a531525c71cb92f06999c5b
sha256
a69a450cadd816a5b467d58fb7f01d30ab9077808eeaa1cdb946f93683e3d6fb
sha512
b7a92daa0de15c3531d6f495c1c4ba65a358dd2c416173d18df5b75321117d09736eeab0ca326ea75aaf9b72ae8ea8d03fa618d311ad318516d6dfa18691a4ad
ripemd-160
abf48d16cd96110cf4ad876217789a451fb61956
Diameter
2426013956
Circumference
7621547621.6759
Area
4.6224952241261E+18
Volume
7.4761586168488E+27
Surface area
1.8489980896504E+19
Circumference
7621547621.6759
Perimeter
4852027912
Area
1471385928676692484
Diagonal
1715450919.5408
Surface area
8828315572060154904
Volume
1.7848013988158E+27
Space diagonal
2100989715.8316
Perimeter
3639020934
Area
6.3712879650249E+17
Altitude
1050494857.9158
Surface area
6.3712879650249E+17
Volume
2.1034086202899E+26
Height
571816973.18027