1026491385 is an odd 10-digits composite number following 1026491384
and preceding 1026491386 . In scientific notation, it is written as 1.026491385 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 544182528 positive integers (up to 1026491385) that are relatively prime to 1026491385.
1026491385 has 16 divisors, whose sum is 1652224896
The reverse of 1026491385 is 5831946201
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion twenty-six million four hundred ninety-one thousand three hundred eighty-five
Scientific notation
1.026491385 × 10^9
Engineering notation
1.026491385 × 10^9
Prime Factorization
3 × 5 × 167 × 409777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1026491385
Product of the distinct prime numbers
The prime factorization of 1026491385 is 3 × 5 × 167 × 409777.
Since it has a total of 4 prime factors.
6 , 5 , 32 , 93 , 408 , 550 , 1515 , 6196 , 34042 , 95 , 497776 , 385839 , 1900658 , 8866625 , 21787353 , 69673157 , 91674426 , 95020937 , 5351106869 , 2134680844
n×2
2052982770
n×3
3079474155
n×4
4105965540
n×5
5132456925
n÷2
513245692.5
n÷3
342163795
n÷3
256622846.25
n÷5
205298277
n2
1053684563479218225
n3
1.0815981269189E+27
n4
1.1102511593144E+36
n5
1.1396632502225E+45
2 √n
32038.904241562
3 √n
1008.7536123535
4 √n
178.99414583042
5 √n
63.426545995163
1 , 3 , 5 , 15 , 167 , 501 , 835 , 2505 , 409777 , 1229331 , 2048885 , 6146655 , 68432759 , 205298277 , 342163795 , 1026491385
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
-1026491384
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 1026491385 can be divided by 16 positive divisors.
The sum of these divisors (counting 1026491385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001011110000001111111001
3
Ternary
2122112112011110110
4
Quaternary
331023300033321
5
Quinary
4100240211020
6
Senary
245505134533
8
Octal
7513601771
10
Decimal
1026491385
12
Duodecimal
24792a449
16
Hexadecimal
3d2f03f9
20
Vigesimal
g0fb895
36
Base36
gz59tl
md5
749bb39c55eca667a1c040e21962badf
sha1
c48864dfbd7c8c343fa41deb594c9a2b51668d94
sha256
fe63bae8e55157e00452487f7a03fadc4c66ba753c8078571f036bd1e95fa107
sha512
e2daa08a0f0138a864e62cf26a776f73c567d1e81dc9e5b264b76a8bdf2a6299eae806a99f62f2bf13ebf30001829e069666f5a86fb4b60f4ccf0e72237dc94b
ripemd-160
d4df849f2278949dd01f57cf3c677da2dd6e592f
Diameter
2052982770
Circumference
6449635588.1784
Area
3.3102476838273E+18
Volume
4.5305876395532E+27
Surface area
1.3240990735309E+19
Circumference
6449635588.1784
Perimeter
4105965540
Area
1053684563479218225
Diagonal
1451678038.3261
Surface area
6322107380875309350
Volume
1.0815981269189E+27
Space diagonal
1777935232.3517
Perimeter
3079474155
Area
4.5625879977426E+17
Altitude
888967616.17587
Surface area
4.5625879977426E+17
Volume
1.2746756167717E+26
Height
483892679.44205