1239771242 is an even 10-digits composite number following 1239771241
and preceding 1239771243 . In scientific notation, it is written as 1.239771242 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 581556672 positive integers (up to 1239771242) that are relatively prime to 1239771242.
1239771242 has 16 divisors, whose sum is 1976544960
The reverse of 1239771242 is 2421779321
Previous prime number is 103
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred thirty-nine million seven hundred seventy-one thousand two hundred forty-two
Scientific notation
1.239771242 × 10^9
Engineering notation
1.239771242 × 10^9
Prime Factorization
2 × 19 × 103 × 316753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1239771242
Product of the distinct prime numbers
The prime factorization of 1239771242 is 2 × 19 × 103 × 316753.
Since it has a total of 4 prime factors.
8 , 5 , 4 , 20 , 535 , 918 , 4022 , 1436 , 1864 , 35777 , 817238 , 307006 , 4060916 , 679642 , 67129221 , 4773090 , 221901244 , 317150744 , 3969911949 , 6722486786
n×2
2479542484
n×3
3719313726
n×4
4959084968
n×5
6198856210
n÷2
619885621
n÷3
413257080.66667
n÷3
309942810.5
n÷5
247954248.4
n2
1537032732490222564
n3
1.9055689797541E+27
n4
2.3624696207464E+36
n5
2.9289218959E+45
2 √n
35210.385428166
3 √n
1074.2710015497
4 √n
187.64430561082
5 √n
65.867064951196
1 , 2 , 19 , 38 , 103 , 206 , 1957 , 3914 , 316753 , 633506 , 6018307 , 12036614 , 32625559 , 65251118 , 619885621 , 1239771242
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
-1239771241
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 1239771242 can be divided by 16 positive divisors.
The sum of these divisors (counting 1239771242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111001010110100001101010
3
Ternary
10012101211220102102
4
Quaternary
1021321112201222
5
Quinary
10014340134432
6
Senary
323004333402
8
Octal
11171264152
10
Decimal
1239771242
12
Duodecimal
2a7244262
16
Hexadecimal
49e5686a
20
Vigesimal
j78b822
36
Base36
ki4lm2
md5
7d949b4bf9a149b1d699d94702979572
sha1
21ae72a2e01cd41890a0c4fb6c0fab131bd78b4d
sha256
787c2f2b300feae9b1239d5e0047821f5e2b91e314d9e67715da9cdb05c7926f
sha512
4b54f5198e40984442aa0cf02f48d0acced35bf41cd7f27519e9708b49d9232c8d21bfa12d0b2046a90a785ab0ea9a9a1155af105e4052b6addaf316a0227977
ripemd-160
0abed0c1bcb32cb12e180ddfe3c5711114663961
Diameter
2479542484
Circumference
7789712451.9982
Area
4.8287307407183E+18
Volume
7.9820286769386E+27
Surface area
1.9314922962873E+19
Circumference
7789712451.9982
Perimeter
4959084968
Area
1537032732490222564
Diagonal
1753301304.6765
Surface area
9222196394941335384
Volume
1.9055689797541E+27
Space diagonal
2147346780.9068
Perimeter
3719313726
Area
6.6555469639237E+17
Altitude
1073673390.4534
Surface area
6.6555469639237E+17
Volume
2.245734579338E+26
Height
584433768.22551