1298492442 is an even 10-digits composite number following 1298492441
and preceding 1298492443 . In scientific notation, it is written as 1.298492442 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 399536064 positive integers (up to 1298492442) that are relatively prime to 1298492442.
1298492442 has 24 divisors, whose sum is 3029816244
The reverse of 1298492442 is 2442948921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred ninety-eight million four hundred ninety-two thousand four hundred forty-two
Scientific notation
1.298492442 × 10^9
Engineering notation
1.298492442 × 10^9
Prime Factorization
2 × 3 × 3 × 13 × 5549113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
432830814
Product of the distinct prime numbers
The prime factorization of 1298492442 is 2 × 3 × 3 × 13 × 5549113.
Since it has a total of 5 prime factors.
9 , 10 , 91 , 79 , 116 , 998 , 6848 , 5156 , 97396 , 79486 , 478330 , 493543 , 5264021 , 8431561 , 35627139 , 1311928 , 110160853 , 200949551 , 2598272517 , 4248447308
n×2
2596984884
n×3
3895477326
n×4
5193969768
n×5
6492462210
n÷2
649246221
n÷3
432830814
n÷3
324623110.5
n÷5
259698488.4
n2
1686082621931123364
n3
2.1893655411651E+27
n4
2.8428746079781E+36
n5
3.6914511920133E+45
2 √n
36034.60062218
3 √n
1090.9708383193
4 √n
189.827818357
5 √n
66.47952155516
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 5549113 , 11098226 , 16647339 , 33294678 , 49942017 , 72138469 , 99884034 , 144276938 , 216415407 , 432830814 , 649246221 , 1298492442
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
-1298492441
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 1298492442 can be divided by 24 positive divisors.
The sum of these divisors (counting 1298492442) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011001010110110000011010
3
Ternary
10100111100020202200
4
Quaternary
1031121112300122
5
Quinary
10124403224232
6
Senary
332503111030
8
Octal
11531266032
10
Decimal
1298492442
12
Duodecimal
302a42476
16
Hexadecimal
4d656c1a
20
Vigesimal
105fbb22
36
Base36
lh376i
md5
3986784de3f5c08f1e03d06b7c951224
sha1
5c7d51dbf7a462b0d0eb5cc164a328fb1f785130
sha256
825359fee7fb0c5775bc2c091952cd360d8adf78716c6bdafc4ec28d1002cfaa
sha512
1631b89429bf454418a3103c0c17fb26b197dc0a87e6f8507515f215176912f9362a5e47a8c034a30582309d6a713077cbfa9dd69f9053356572a61608245d87
ripemd-160
7ce11b87c8000a4ccbcccac45d63dd4d1c47947f
Diameter
2596984884
Circumference
8158668633.0581
Area
5.2969847784042E+18
Volume
9.1707929335293E+27
Surface area
2.1187939113617E+19
Circumference
8158668633.0581
Perimeter
5193969768
Area
1686082621931123364
Diagonal
1836345622.1154
Surface area
1.0116495731587E+19
Volume
2.1893655411651E+27
Space diagonal
2249054882.7882
Perimeter
3895477326
Area
7.3009519173591E+17
Altitude
1124527441.3941
Surface area
7.3009519173591E+17
Volume
2.5801920344233E+26
Height
612115207.37179