1242958780 is an even 10-digits composite number following 1242958779
and preceding 1242958781 . In scientific notation, it is written as 1.242958780 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 426157248 positive integers (up to 1242958780) that are relatively prime to 1242958780.
1242958780 has 24 divisors, whose sum is 2983101408
The reverse of 1242958780 is 0878592421
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred forty-two million nine hundred fifty-eight thousand seven hundred eighty
Scientific notation
1.242958780 × 10^9
Engineering notation
1.242958780 × 10^9
Prime Factorization
2 × 2 × 7 × 5 × 8878277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
621479390
Product of the distinct prime numbers
The prime factorization of 1242958780 is 2 × 2 × 7 × 5 × 8878277.
Since it has a total of 5 prime factors.
10 , 7 , 7 , 89 , 447 , 661 , 6178 , 6227 , 51336 , 94700 , 280399 , 379545 , 8433156 , 1267509 , 92261339 , 76035483 , 65784349 , 953093339 , 1311848211 , 7620725125
n×2
2485917560
n×3
3728876340
n×4
4971835120
n×5
6214793900
n÷2
621479390
n÷3
414319593.33333
n÷3
310739695
n÷5
248591756
n2
1544946528779088400
n3
1.9203048525765E+27
n4
2.3868597767866E+36
n5
2.9667683161857E+45
2 √n
35255.620544815
3 √n
1075.1908887626
4 √n
187.7648011338
5 √n
65.900899932291
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 8878277 , 17756554 , 35513108 , 44391385 , 62147939 , 88782770 , 124295878 , 177565540 , 248591756 , 310739695 , 621479390 , 1242958780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242958779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242958780 can be divided by 24 positive divisors.
The sum of these divisors (counting 1242958780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010000101100000101110111100
3
Ternary
10012121211211220101
4
Quaternary
1022011200232330
5
Quinary
10021144140110
6
Senary
323200530444
8
Octal
11205405674
10
Decimal
1242958780
12
Duodecimal
2a8320a24
16
Hexadecimal
4a160bbc
20
Vigesimal
j889gj0
36
Base36
kk0x4s
md5
c446257b0060092f7780439734841a2e
sha1
bd2f8e24c06aedd9a610f21d12feb7937330a8b6
sha256
6eb0531f69cdb8392e0da83f8b75981c6bd054dcc8bc00bba52ecd1fb5dd0b8f
sha512
4e9d8397a1d44be03e57cc42be57fd016d209f6d36f743dc8d5c5747636bd76a75eb2e3a9da1fde316e294a580b4a23e99c2cd4cefa2b73be1a07392565fd14c
ripemd-160
80675284a91e04d5e3f7181d9a084f3b70f7d57f
Diameter
2485917560
Circumference
7809740343.9259
Area
4.8535926650014E+18
Volume
8.0437541566762E+27
Surface area
1.9414370660006E+19
Circumference
7809740343.9259
Perimeter
4971835120
Area
1544946528779088400
Diagonal
1757809164.1467
Surface area
9.2696791726745E+18
Volume
1.9203048525765E+27
Space diagonal
2152867758.6738
Perimeter
3728876340
Area
6.6898147070564E+17
Altitude
1076433879.3369
Surface area
6.6898147070564E+17
Volume
2.2631009720038E+26
Height
585936388.04891