69870018 is an even 8-digits composite number following 69870017
and preceding 69870019 . In scientific notation, it is written as 6.9870018 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23122176 positive integers (up to 69870018) that are relatively prime to 69870018.
69870018 has 16 divisors, whose sum is 140747040
The reverse of 69870018 is 81007896
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-nine million eight hundred seventy thousand eighteen
Scientific notation
6.9870018 × 10^7
Engineering notation
6.9870018 × 10^6
Prime Factorization
2 × 3 × 139 × 83777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69870018
Product of the distinct prime numbers
The prime factorization of 69870018 is 2 × 3 × 139 × 83777.
Since it has a total of 4 prime factors.
9 , 6 , 17 , 58 , 194 , 767 , 7559 , 7491 , 20687 , 22080 , 408301 , 487443 , 5889341 , 7852194 , 74698055 , 45532906 , 972797377 , 28507851 , 3984416355 , 2080769725
n×2
139740036
n×3
209610054
n×4
279480072
n×5
349350090
n÷2
34935009
n÷3
23290006
n÷3
17467504.5
n÷5
13974003.6
n2
4881819415320324
n3
3.4109281042118E+23
n4
2.3832160803798E+31
n5
1.6651535043403E+39
2 √n
8358.8287457036
3 √n
411.8732800657
4 √n
91.426630396748
5 √n
37.055968712871
1 , 2 , 3 , 6 , 139 , 278 , 417 , 834 , 83777 , 167554 , 251331 , 502662 , 11645003 , 23290006 , 34935009 , 69870018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69870017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69870018 can be divided by 16 positive divisors.
The sum of these divisors (counting 69870018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010000111000010
3
Ternary
11212110202122110
4
Quaternary
10022202013002
5
Quinary
120341320033
6
Senary
10533320150
8
Octal
412420702
10
Decimal
69870018
12
Duodecimal
1b496056
16
Hexadecimal
42a21c2
20
Vigesimal
11gdf0i
36
Base36
15lk1u
md5
a2651d56e5a6f71e297d6cb0c46b8199
sha1
a27ddc7763b7b0a1ce3dc03ae7bb769a6dd8e285
sha256
ea90107a09bb7d0834a0a147542eec69eaa72798ed9d17323b90788ef663dbff
sha512
59126618967fce66a0a6bc3f08286e56c32e5e7203225511b33dbc37e16ab1f7e1d4efd06cdea22d2ecdbdaa0ac3c762bcf9e8ac2feae7d9ab685b1c8cae32ca
ripemd-160
09d13fdbab5b3fdbc00e1b07c9fda941b85209c4
Diameter
139740036
Circumference
439006270.50997
Area
1.5336688011322E+16
Volume
1.4287662232153E+24
Surface area
6.1346752045289E+16
Circumference
439006270.50997
Perimeter
279480072
Area
4881819415320324
Diagonal
98811127.058852
Surface area
29290916491921944
Volume
3.4109281042118E+23
Space diagonal
121018421.10175
Perimeter
209610054
Area
2.1138898151777E+15
Altitude
60509210.550876
Surface area
2.1138898151777E+15
Volume
4.0198173210466E+22
Height
32937042.352951