8125989 is an odd 7-digits composite number following 8125988
and preceding 8125990 . In scientific notation, it is written as 8.125989 × 10^6.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 5417324 positive integers (up to 8125989) that are relatively prime to 8125989.
8125989 has 4 divisors, whose sum is 10834656
The reverse of 8125989 is 9895218
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
eight million one hundred twenty-five thousand nine hundred eighty-nine
Scientific notation
8.125989 × 10^6
Engineering notation
8.125989 × 10^6
Prime Factorization
3 × 2708663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8125989
Product of the distinct prime numbers
The prime factorization of 8125989 is 3 × 2708663.
Since it has a total of 2 prime factors.
10 , 9 , 65 , 60 , 329 , 455 , 2567 , 5063 , 25720 , 21098 , 394136 , 82111 , 6131828 , 8234192 , 78611285 , 2998218 , 444141315 , 752149838 , 2629063616 , 3443587331
n×2
16251978
n×3
24377967
n×4
32503956
n×5
40629945
n÷2
4062994.5
n÷3
2708663
n÷3
2031497.25
n÷5
1625197.8
n2
66031697228121
n3
5.3657284532704E+20
n4
4.3601850388262E+27
n5
3.5430815663467E+34
2 √n
2850.6120395452
3 √n
201.04444451703
4 √n
53.391123227979
5 √n
24.097680724551
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8125988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8125989 can be divided by 4 positive divisors.
The sum of these divisors (counting 8125989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111111000100101
3
Ternary
120021211202120
4
Quaternary
132333320211
5
Quinary
4040012424
6
Senary
450100153
8
Octal
36777045
10
Decimal
8125989
12
Duodecimal
287a659
16
Hexadecimal
7bfe25
20
Vigesimal
2afej9
36
Base36
4u61x
md5
cdad9504a9c08ee6b9d1f9a6efdc2191
sha1
eb14dd8e6ba3108e84a58773b5f806142fcb080d
sha256
7a81232f430aed7c4a014e3df8041078590e986baaab6b80126d00f7c7292387
sha512
327694d141201096df791ece3ef01ac395618bce15ace69acc3c6f0d813aa0cbe4a1a4afc716c752fde635d2e78a2d233303f9776b930ed2746b027f283be239
ripemd-160
93480d1fcc0efa87117b9ca99e069d7d2b3532e4
Diameter
16251978
Circumference
51057094.691103
Area
2.0744469491593E+14
Volume
2.2475910786603E+21
Surface area
8.2977877966372E+14
Circumference
51057094.691103
Perimeter
32503956
Area
66031697228121
Diagonal
11491883.851495
Surface area
396190183368726
Volume
5.3657284532704E+20
Space diagonal
14074625.809746
Perimeter
24377967
Area
28592563627278
Altitude
7037312.9048729
Surface area
28592563627278
Volume
6.3235716255219E+19
Height
3830627.9504982