1298493072 is an even 10-digits composite number following 1298493071
and preceding 1298493073 . In scientific notation, it is written as 1.298493072 × 10^9.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 432830880 positive integers (up to 1298493072) that are relatively prime to 1298493072.
1298493072 has 20 divisors, whose sum is 2609010096
The reverse of 1298493072 is 2703948921
Previous prime number is 27
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-three thousand seventy-two
Scientific notation
1.298493072 × 10^9
Engineering notation
1.298493072 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 27 × 3005771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
162311634
Product of the distinct prime numbers
The prime factorization of 1298493072 is 2 × 2 × 2 × 2 × 27 × 3005771.
Since it has a total of 6 prime factors.
3 , 10 , 33 , 48 , 741 , 141 , 9130 , 9819 , 47154 , 84476 , 564647 , 849254 , 66547 , 5109937 , 41112948 , 48437416 , 594432299 , 86791811 , 4298778046 , 2906152657
n×2
2596986144
n×3
3895479216
n×4
5193972288
n×5
6492465360
n÷2
649246536
n÷3
432831024
n÷3
324623268
n÷5
259698614.4
n2
1686084258031997184
n3
2.1893687278628E+27
n4
2.8428801251833E+36
n5
3.691460147077E+45
2 √n
36034.609363777
3 √n
1090.9710147576
4 √n
189.82784138207
5 √n
66.479528006039
1 , 2 , 4 , 8 , 16 , 27 , 54 , 108 , 216 , 432 , 3005771 , 6011542 , 12023084 , 24046168 , 48092336 , 81155817 , 162311634 , 324623268 , 649246536 , 1298493072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1298493071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298493072 can be divided by 20 positive divisors.
The sum of these divisors (counting 1298493072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101011001010110111010010000
3
Ternary
10100111100021122000
4
Quaternary
1031121112322100
5
Quinary
10124403234242
6
Senary
332503114000
8
Octal
11531267220
10
Decimal
1298493072
12
Duodecimal
302a42900
16
Hexadecimal
4d656e90
20
Vigesimal
105fbcdc
36
Base36
lh37o0
md5
7ef33113b72ad72d1f7abb01dbb8763e
sha1
109439c5fb28471245f63b6f95e4a701069c4adb
sha256
03eace321c2628997bdd1f2d4b4e64ed8a17b4d83f1e67dd7790ff2220392baa
sha512
f62aca3be26c7562d2f842312b0eae15dcff0da89eab797893e079bb98978c27b34046c22f7f294a92e4175dea9297f19c98b50c7e0ba8821cfe50b9fce0a6f9
ripemd-160
1e63867a4b3c6d12103c88d595d07ade642b7487
Diameter
2596986144
Circumference
8158672591.4649
Area
5.2969899183667E+18
Volume
9.1708062819374E+27
Surface area
2.1187959673467E+19
Circumference
8158672591.4649
Perimeter
5193972288
Area
1686084258031997184
Diagonal
1836346513.0699
Surface area
1.0116505548192E+19
Volume
2.1893687278628E+27
Space diagonal
2249055973.9802
Perimeter
3895479216
Area
7.3009590018837E+17
Altitude
1124527986.9901
Surface area
7.3009590018837E+17
Volume
2.5801957899826E+26
Height
612115504.35663