69893894 is an even 8-digits composite number following 69893893
and preceding 69893895 . In scientific notation, it is written as 6.9893894 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 28377216 positive integers (up to 69893894) that are relatively prime to 69893894.
69893894 has 24 divisors, whose sum is 128379960
The reverse of 69893894 is 49839896
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-nine million eight hundred ninety-three thousand eight hundred ninety-four
Scientific notation
6.9893894 × 10^7
Engineering notation
6.9893894 × 10^6
Prime Factorization
2 × 19 × 7 × 7 × 37537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9984842
Product of the distinct prime numbers
The prime factorization of 69893894 is 2 × 19 × 7 × 7 × 37537.
Since it has a total of 5 prime factors.
4 , 3 , 32 , 16 , 137 , 202 , 2142 , 2140 , 83208 , 41413 , 895570 , 510284 , 3259494 , 3484103 , 21589202 , 15769864 , 994806442 , 129087743 , 8981930975 , 8362503929
n×2
139787788
n×3
209681682
n×4
279575576
n×5
349469470
n÷2
34946947
n÷3
23297964.666667
n÷3
17473473.5
n÷5
13978778.8
n2
4885156418483236
n3
3.4144260488689E+23
n4
2.3864753233048E+31
n5
1.6680005328068E+39
2 √n
8360.2568142372
3 √n
411.92018986947
4 √n
91.434439978802
5 √n
37.058500921748
1 , 2 , 7 , 14 , 19 , 38 , 49 , 98 , 133 , 266 , 931 , 1862 , 37537 , 75074 , 262759 , 525518 , 713203 , 1426406 , 1839313 , 3678626 , 4992421 , 9984842 , 34946947 , 69893894
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69893893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69893894 can be divided by 24 positive divisors.
The sum of these divisors (counting 69893894) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010100111111100000110
3
Ternary
11212111222101202
4
Quaternary
10022213330012
5
Quinary
120343101034
6
Senary
10534022502
8
Octal
412477406
10
Decimal
69893894
12
Duodecimal
1b4a7a32
16
Hexadecimal
42a7f06
20
Vigesimal
11ggeee
36
Base36
15m2h2
md5
39a2df4e49322c7ef15600680dce9f03
sha1
d26c6923fba5a9ba01b0dff9b6e1df06b23ad1b6
sha256
df39d5a3791691089eedc3ffcb8c1590ce385c4a41b560e27d57019c0160f7be
sha512
36279a794919a924f2578a93b90396e833b0597ef2483f1338f1535ddad86207dbae1043d95a838197cf62addc128e87737ab41d4e0b5452c904893482d93046
ripemd-160
96c13b7cf9d6302d3546abb293789993479b06b9
Diameter
139787788
Circumference
439156287.84237
Area
1.5347171515944E+16
Volume
1.4302314388469E+24
Surface area
6.1388686063776E+16
Circumference
439156287.84237
Perimeter
279575576
Area
4885156418483236
Diagonal
98844892.821867
Surface area
29310938510899416
Volume
3.4144260488689E+23
Space diagonal
121059775.54683
Perimeter
209681682
Area
2.1153347799335E+15
Altitude
60529887.773417
Surface area
2.1153347799335E+15
Volume
4.0239396883586E+22
Height
32948297.607289