8126989 is an odd 7-digits composite number following 8126988
and preceding 8126990 . In scientific notation, it is written as 8.126989 × 10^6.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 7242816 positive integers (up to 8126989) that are relatively prime to 8126989.
8126989 has 8 divisors, whose sum is 9054360
The reverse of 8126989 is 9896218
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
eight million one hundred twenty-six thousand nine hundred eighty-nine
Scientific notation
8.126989 × 10^6
Engineering notation
8.126989 × 10^6
Prime Factorization
13 × 29 × 21557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8126989
Product of the distinct prime numbers
The prime factorization of 8126989 is 13 × 29 × 21557.
Since it has a total of 3 prime factors.
6 , 1 , 79 , 19 , 309 , 585 , 4375 , 972 , 44433 , 19681 , 620232 , 267343 , 9267966 , 7433832 , 30097600 , 70605636 , 4944561 , 675432422 , 5691950502 , 6280940237
n×2
16253978
n×3
24380967
n×4
32507956
n×5
40634945
n÷2
4063494.5
n÷3
2708996.3333333
n÷3
2031747.25
n÷5
1625397.8
n2
66047950206121
n3
5.3677096479769E+20
n4
4.3623317264302E+27
n5
3.545262195505E+34
2 √n
2850.7874350782
3 √n
201.05269115212
4 √n
53.39276575603
5 √n
24.098273796843
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
-8126988
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 8126989 can be divided by 8 positive divisors.
The sum of these divisors (counting 8126989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000000001000001101
3
Ternary
120021220010121
4
Quaternary
133000020031
5
Quinary
4040030424
6
Senary
450104541
8
Octal
37001015
10
Decimal
8126989
12
Duodecimal
287b151
16
Hexadecimal
7c020d
20
Vigesimal
2afh99
36
Base36
4u6tp
md5
704446c751335951b6a45952741c5a55
sha1
8290109e1d74cc086dcd84853fde7271b10f9b18
sha256
1f60b12b69644ca92dbdbd6b62f1fde00980aff41dfa6ac0e4ee40760f939357
sha512
9be623a3465e01e74624aec6fd0822dcaf79dd575899a27f1f4d8437f774e5554f8d818866191fc919ef0f1798d50dfee5204beb6a499e2c81aa2cdad5288436
ripemd-160
5fb3d7e45d0e3158d5aaa592e4f1e10c6908d9db
Diameter
16253978
Circumference
51063377.87641
Area
2.0749575515221E+14
Volume
2.2484209595583E+21
Surface area
8.2998302060886E+14
Circumference
51063377.87641
Perimeter
32507956
Area
66047950206121
Diagonal
11493298.065057
Surface area
396287701236726
Volume
5.3677096479769E+20
Space diagonal
14076357.860553
Perimeter
24380967
Area
28599601373195
Altitude
7038178.9302767
Surface area
28599601373195
Volume
6.3259064858749E+19
Height
3831099.355019