1213405939 is an odd 10-digits prime number following 1213405938
and preceding 1213405940 . In scientific notation, it is written as 1.213405939 × 10^9.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1213405938 positive integers (up to 1213405939) that are relatively prime to 1213405939.
1213405939 has 2 divisors, whose sum is 1213405940
The reverse of 1213405939 is 9395043121
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 37 Digital Root 1
Name
one billion two hundred thirteen million four hundred five thousand nine hundred thirty-nine
Scientific notation
1.213405939 × 10^9
Engineering notation
1.213405939 × 10^9
Prime Factorization
1213405939
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1213405939 Product of the distinct prime numbers
The prime factorization of 1213405939 is 1213405939.
Since it has a total of 1 prime factors.
2 , 4 , 70 , 21 , 658 , 299 , 314 , 1167 , 7843 , 80114 , 551421 , 408467 , 4043781 , 18802 , 70379411 , 2247089 , 425848936 , 64903555 , 706643833 , 2832228944
n×2
2426811878
n×3
3640217817
n×4
4853623756
n×5
6067029695
n÷2
606702969.5
n÷3
404468646.33333
n÷3
303351484.75
n÷5
242681187.8
n2
1472353972800471721
n3
1.7865630549063E+27
n4
2.1678262212213E+36
n5
2.6304532115499E+45
2 √n34833.97678991
3 √n1066.6011282758
4 √n186.63862620023
5 √n65.584501708525
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1213405940 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
606702970 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
34833.976804264 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999983517 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1213405939 can be divided by 2 positive divisors.
The sum of these divisors (counting 1213405939) is 1213405940, the average is 606702970.
Base
System
Value
2
Binary
1001000010100110001101011110011
3
Ternary
10010120020102000201
4
Quaternary
1020110301223303
5
Quinary
4441112442224
6
Senary
320223300031
8
Octal
11024615363
10
Decimal
1213405939
12
Duodecimal
29a44a617
16
Hexadecimal
48531af3
20
Vigesimal
ij3fegj
36
Base36
k2fi0j
md5
a91938a99b90551f801bd11cce700ea7
sha1
403e544bbacf74e585f105b632c69e17f77bb01e
sha256
538f9b40a27549ee63c8bbf45d2b27bdf6598310c41bb64ac9245e0defd0fc72
sha512
4e5dcd4e824ce2541acc29871798d148c8d0c188e3c8cb7b2b874a941f20647fd28c26c05f25e18994233e6cf1600b2406a27e07c6f68cdb68ffebc1199c168b
ripemd-160
fb44bf164b774d7998b20605402a28077aeadde1
Diameter
2426811878
Circumference
7624054367.5692
Area
4.6255364244337E+18
Volume
7.4835378246249E+27
Surface area
1.8502145697735E+19
Circumference
7624054367.5692
Perimeter
4853623756
Area
1472353972800471721
Diagonal
1716015135.5979
Surface area
8834123836802830326
Volume
1.7865630549063E+27
Space diagonal
2101680736.5538
Perimeter
3640217817
Area
6.3754797190408E+17
Altitude
1050840368.2769
Surface area
6.3754797190408E+17
Volume
2.1054847519027E+26
Height
572005045.19929