1026156981 is an odd 10-digits composite number following 1026156980
and preceding 1026156982 . In scientific notation, it is written as 1.026156981 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 683847072 positive integers (up to 1026156981) that are relatively prime to 1026156981.
1026156981 has 8 divisors, whose sum is 1368724480
The reverse of 1026156981 is 1896516201
Previous prime number is 2713
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion twenty-six million one hundred fifty-six thousand nine hundred eighty-one
Scientific notation
1.026156981 × 10^9
Engineering notation
1.026156981 × 10^9
Prime Factorization
3 × 2713 × 126079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1026156981
Product of the distinct prime numbers
The prime factorization of 1026156981 is 3 × 2713 × 126079.
Since it has a total of 3 prime factors.
4 , 9 , 79 , 15 , 936 , 810 , 8439 , 5185 , 15473 , 79794 , 418802 , 556734 , 6470536 , 1193852 , 18346100 , 73570611 , 635678285 , 935989302 , 7062268880 , 6124874056
n×2
2052313962
n×3
3078470943
n×4
4104627924
n×5
5130784905
n÷2
513078490.5
n÷3
342052327
n÷3
256539245.25
n÷5
205231396.2
n2
1052998149655034361
n3
1.0805414022486E+27
n4
1.1088051031769E+36
n5
1.1378080971934E+45
2 √n
32033.685098658
3 √n
1008.6440586232
4 √n
178.97956614837
5 √n
63.422412915156
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
-1026156980
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 1026156981 can be divided by 8 positive divisors.
The sum of these divisors (counting 1026156981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001010011110100110110101
3
Ternary
2122111220011202010
4
Quaternary
331022132212311
5
Quinary
4100144010411
6
Senary
245454034433
8
Octal
7512364665
10
Decimal
1026156981
12
Duodecimal
2477a8a19
16
Hexadecimal
3d29e9b5
20
Vigesimal
g0d9c91
36
Base36
gyy3sl
md5
fb7d0da51efae6eba281e9db1143b08f
sha1
e29888580d2830c96dddd87bc9d74193da7c4ffa
sha256
630d5898fbdc6591f541a78a4afd6fe7e1959e3fbf8518b5f47acce76d011b80
sha512
5ef3a8af441896b5207e9e87845ea94ffe061fae57ba9e3e1decfe629ca633827ce06bee955fdcf42cd20542b1ef2096b831c45275f04e758cc83c611f4a4c9c
ripemd-160
a0f365910eae6b8696cf73588c3f5693df423000
Diameter
2052313962
Circumference
6447534465.879
Area
3.3080912511999E+18
Volume
4.5261612416051E+27
Surface area
1.32323650048E+19
Circumference
6447534465.879
Perimeter
4104627924
Area
1052998149655034361
Diagonal
1451205119.654
Surface area
6317988897930206166
Volume
1.0805414022486E+27
Space diagonal
1777356027.6335
Perimeter
3078470943
Area
4.5596157386963E+17
Altitude
888678013.81675
Surface area
4.5596157386963E+17
Volume
1.2734302548047E+26
Height
483735039.88468