69887913 is an odd 8-digits composite number following 69887912
and preceding 69887914 . In scientific notation, it is written as 6.9887913 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46556688 positive integers (up to 69887913) that are relatively prime to 69887913.
69887913 has 8 divisors, whose sum is 93254400
The reverse of 69887913 is 31978896
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million eight hundred eighty-seven thousand nine hundred thirteen
Scientific notation
6.9887913 × 10^7
Engineering notation
6.9887913 × 10^6
Prime Factorization
3 × 1439 × 16189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69887913
Product of the distinct prime numbers
The prime factorization of 69887913 is 3 × 1439 × 16189.
Since it has a total of 3 prime factors.
7 , 3 , 33 , 64 , 922 , 864 , 8811 , 6606 , 23865 , 80907 , 483961 , 932769 , 8468148 , 8213817 , 68543526 , 92865708 , 881508319 , 927545263 , 7836681038 , 3599730554
n×2
139775826
n×3
209663739
n×4
279551652
n×5
349439565
n÷2
34943956.5
n÷3
23295971
n÷3
17471978.25
n÷5
13977582.6
n2
4884320383495569
n3
3.4135495802586E+23
n4
2.385658560863E+31
n5
1.667286979493E+39
2 √n
8359.8991022619
3 √n
411.90843984482
4 √n
91.43248384607
5 √n
37.057866661819
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
-69887912
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 69887913 can be divided by 8 positive divisors.
The sum of these divisors (counting 69887913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100110011110101001
3
Ternary
11212111200012020
4
Quaternary
10022212132221
5
Quinary
120342403123
6
Senary
10533535053
8
Octal
412463651
10
Decimal
69887913
12
Duodecimal
1b4a4489
16
Hexadecimal
42a67a9
20
Vigesimal
11gfjfd
36
Base36
15lxux
md5
17cae213fa14c420a16e856d5d09bc95
sha1
50d4d8fa5a96e1c2a764f5baecb1df93ae2a59a5
sha256
e677dd1a6036cd532e74e9ca508179f600a997bf91f6fff6bae0808290a24683
sha512
975d8ea1babfda1b5729ad61f1fca0c76880eadc27f230a5f117a60a5e41802e6ec09f33defe06e2dcba957b5aa68e7c2d8b7401cf0725f0180bae4e15ba3209
ripemd-160
7342ccf7aaa125af26a02e24e6014d56b5eb2b17
Diameter
139775826
Circumference
439118708.11105
Area
1.5344545034569E+16
Volume
1.429864304534E+24
Surface area
6.1378180138274E+16
Circumference
439118708.11105
Perimeter
279551652
Area
4884320383495569
Diagonal
98836434.410551
Surface area
29305922300973414
Volume
3.4135495802586E+23
Space diagonal
121049416.15095
Perimeter
209663739
Area
2.1149727661647E+15
Altitude
60524708.075477
Surface area
2.1149727661647E+15
Volume
4.0229067601956E+22
Height
32945478.13685