1026491381 is an odd 10-digits composite number following 1026491380
and preceding 1026491382 . In scientific notation, it is written as 1.026491381 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 999096400 positive integers (up to 1026491381) that are relatively prime to 1026491381.
1026491381 has 8 divisors, whose sum is 1054231200
The reverse of 1026491381 is 1831946201
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion twenty-six million four hundred ninety-one thousand three hundred eighty-one
Scientific notation
1.026491381 × 10^9
Engineering notation
1.026491381 × 10^9
Prime Factorization
59 × 101 × 172259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1026491381
Product of the distinct prime numbers
The prime factorization of 1026491381 is 59 × 101 × 172259.
Since it has a total of 3 prime factors.
8 , 10 , 64 , 4 , 640 , 871 , 6450 , 429 , 61839 , 20568 , 988363 , 526219 , 6879239 , 2208828 , 88272077 , 47363835 , 491071532 , 3428473 , 5441953544 , 5276017644
n×2
2052982762
n×3
3079474143
n×4
4105965524
n×5
5132456905
n÷2
513245690.5
n÷3
342163793.66667
n÷3
256622845.25
n÷5
205298276.2
n2
1053684555267287161
n3
1.0815981142747E+27
n4
1.1102511420088E+36
n5
1.1396632280175E+45
2 √n
32038.904179138
3 √n
1008.7536110432
4 √n
178.99414565605
5 √n
63.426545945731
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1026491380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1026491381 can be divided by 8 positive divisors.
The sum of these divisors (counting 1026491381) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001011110000001111110101
3
Ternary
2122112112011110022
4
Quaternary
331023300033311
5
Quinary
4100240211011
6
Senary
245505134525
8
Octal
7513601765
10
Decimal
1026491381
12
Duodecimal
24792a445
16
Hexadecimal
3d2f03f5
20
Vigesimal
g0fb891
36
Base36
gz59th
md5
41ae94a59de408241e526ed9a12273cd
sha1
365cf209a17079b4be9b3f075e17e547583e771a
sha256
e15cdbb020f5a30013d2967c1245836c1222a74162ec441d9a5f5df8c9aa20e6
sha512
7795c19bf7769128c5850684a8311c3c4426f7829814d380eeb8e16f300a613ad0abd91bbc929d15dfbeea8420683e06ec66be8cdcc9123c1809ca2cd420ddf9
ripemd-160
ceff1d7a2af2b438355aa736cce9d8505794a1a2
Diameter
2052982762
Circumference
6449635563.0457
Area
3.3102476580287E+18
Volume
4.5305875865892E+27
Surface area
1.3240990632115E+19
Circumference
6449635563.0457
Perimeter
4105965524
Area
1053684555267287161
Diagonal
1451678032.6693
Surface area
6322107331603722966
Volume
1.0815981142747E+27
Space diagonal
1777935225.4235
Perimeter
3079474143
Area
4.5625879621839E+17
Altitude
888967612.71177
Surface area
4.5625879621839E+17
Volume
1.2746756018704E+26
Height
483892677.55643