69890015 is an odd 8-digits composite number following 69890014
and preceding 69890016 . In scientific notation, it is written as 6.9890015 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 51611040 positive integers (up to 69890015) that are relatively prime to 69890015.
69890015 has 8 divisors, whose sum is 90319488
The reverse of 69890015 is 51009896
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-nine million eight hundred ninety thousand fifteen
Scientific notation
6.9890015 × 10^7
Engineering notation
6.9890015 × 10^6
Prime Factorization
5 × 13 × 1075231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69890015
Product of the distinct prime numbers
The prime factorization of 69890015 is 5 × 13 × 1075231.
Since it has a total of 3 prime factors.
3 , 4 , 21 , 39 , 381 , 919 , 7507 , 9817 , 45902 , 71884 , 180648 , 551656 , 9587107 , 8556611 , 34249040 , 36121839 , 615802764 , 677234417 , 4414686161 , 53625178
n×2
139780030
n×3
209670045
n×4
279560060
n×5
349450075
n÷2
34945007.5
n÷3
23296671.666667
n÷3
17472503.75
n÷5
13978003
n2
4884614196700225
n3
3.4138575947659E+23
n4
2.3859455850605E+31
n5
1.6675377272906E+39
2 √n
8360.0248205373
3 √n
411.91256942328
4 √n
91.433171335885
5 √n
37.058089575039
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
-69890014
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 69890015 can be divided by 8 positive divisors.
The sum of these divisors (counting 69890015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100110111111011111
3
Ternary
11212111210002002
4
Quaternary
10022212333133
5
Quinary
120342440030
6
Senary
10533552515
8
Octal
412467737
10
Decimal
69890015
12
Duodecimal
1b4a573b
16
Hexadecimal
42a6fdf
20
Vigesimal
11gg50f
36
Base36
15lzhb
md5
8d062b6d3ed9d347d1ac90d754178014
sha1
3c312f8ab98248004b72da20c5ee5dd185ab98c5
sha256
17171a99aaeb7503847a7b5efda180ea15242c6c271fbc3e81067307bca73ab4
sha512
a808902e00210216a871e6c7c9e87d30cf7061d34fcd45d90553ee4b1bbb7c1c2d594d69bad5a797b76c648ae3409acba92909036ebde35d9826cd81dcbd0679
ripemd-160
7982729195cfc1ed8d2d484c40a4e005fe8d0f8b
Diameter
139780030
Circumference
439131915.36656
Area
1.5345468075974E+16
Volume
1.4299933253491E+24
Surface area
6.1381872303895E+16
Circumference
439131915.36656
Perimeter
279560060
Area
4884614196700225
Diagonal
98839407.087459
Surface area
29307685180201350
Volume
3.4138575947659E+23
Space diagonal
121053056.92175
Perimeter
209670045
Area
2.1150999910143E+15
Altitude
60526528.460875
Surface area
2.1150999910143E+15
Volume
4.0232697587736E+22
Height
32946469.029153