1244442986 is an even 10-digits composite number following 1244442985
and preceding 1244442987 . In scientific notation, it is written as 1.244442986 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 603056160 positive integers (up to 1244442986) that are relatively prime to 1244442986.
1244442986 has 16 divisors, whose sum is 1925052480
The reverse of 1244442986 is 6892444421
Previous prime number is 59
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred forty-four million four hundred forty-two thousand nine hundred eighty-six
Scientific notation
1.244442986 × 10^9
Engineering notation
1.244442986 × 10^9
Prime Factorization
2 × 71 × 59 × 148537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1244442986
Product of the distinct prime numbers
The prime factorization of 1244442986 is 2 × 71 × 59 × 148537.
Since it has a total of 4 prime factors.
2 , 7 , 9 , 34 , 927 , 445 , 6074 , 9762 , 58515 , 98284 , 699351 , 422705 , 3196788 , 7302430 , 76711304 , 55026733 , 875680740 , 844763712 , 5744849313 , 7013018731
n×2
2488885972
n×3
3733328958
n×4
4977771944
n×5
6222214930
n÷2
622221493
n÷3
414814328.66667
n÷3
311110746.5
n÷5
248888597.2
n2
1548638345404596196
n3
1.9271921267894E+27
n4
2.3982807248575E+36
n5
2.9845236265079E+45
2 √n
35276.663476015
3 √n
1075.6186771538
4 √n
187.82082812088
5 √n
65.916630755909
1 , 2 , 59 , 71 , 118 , 142 , 4189 , 8378 , 148537 , 297074 , 8763683 , 10546127 , 17527366 , 21092254 , 622221493 , 1244442986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1244442985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1244442986 can be divided by 16 positive divisors.
The sum of these divisors (counting 1244442986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001011001011000101101010
3
Ternary
10012201122020211222
4
Quaternary
1022023023011222
5
Quinary
10022034133421
6
Senary
323252422042
8
Octal
11213130552
10
Decimal
1244442986
12
Duodecimal
2a8917922
16
Hexadecimal
4a2cb16a
20
Vigesimal
j8hf796
36
Base36
kkwqcq
md5
78f262bbace1a01b39e54dc610734df2
sha1
93265ce59ce4a533d9d7d147c9c592c3ef031097
sha256
c64dabef4719a77f4f271fac3e07bf593bbf4442a0f365339f81e54c066fbde9
sha512
3ae1da132eddc7636f87c2bfd3ee32c4527833767fe80a7c560895f22c801c5a7a988632a6082269097afaf223e5110e44098fd1befc683e4f095506b1fe63b0
ripemd-160
48388bf63abcf83466dd00a3b9d9b41f897a28e5
Diameter
2488885972
Circumference
7819065885.2579
Area
4.8651908489905E+18
Volume
8.0726035034369E+27
Surface area
1.9460763395962E+19
Circumference
7819065885.2579
Perimeter
4977771944
Area
1548638345404596196
Diagonal
1759908148.4013
Surface area
9.2918300724276E+18
Volume
1.9271921267894E+27
Space diagonal
2155438478.8747
Perimeter
3733328958
Area
6.7058007419754E+17
Altitude
1077719239.4374
Surface area
6.7058007419754E+17
Volume
2.2712177025035E+26
Height
586636049.46709