69891423 is an odd 8-digits composite number following 69891422
and preceding 69891424 . In scientific notation, it is written as 6.9891423 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 39937944 positive integers (up to 69891423) that are relatively prime to 69891423.
69891423 has 4 divisors, whose sum is 73219608
The reverse of 69891423 is 32419896
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million eight hundred ninety-one thousand four hundred twenty-three
Scientific notation
6.9891423 × 10^7
Engineering notation
6.9891423 × 10^6
Prime Factorization
21 × 3328163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69891423
Product of the distinct prime numbers
The prime factorization of 69891423 is 21 × 3328163.
Since it has a total of 2 prime factors.
4 , 10 , 24 , 38 , 550 , 269 , 8180 , 1298 , 31473 , 9842 , 357334 , 16363 , 1214881 , 1031074 , 45408576 , 18954258 , 868285392 , 275844047 , 7620853926 , 6135042180
n×2
139782846
n×3
209674269
n×4
279565692
n×5
349457115
n÷2
34945711.5
n÷3
23297141
n÷3
17472855.75
n÷5
13978284.6
n2
4884811008964929
n3
3.4140639250262E+23
n4
2.3861378593305E+31
n5
1.6677057046278E+39
2 √n
8360.1090303895
3 √n
411.91533552657
4 √n
91.433631834186
5 √n
37.058238887841
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
-69891422
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 69891423 can be divided by 4 positive divisors.
The sum of these divisors (counting 69891423) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100111010101011111
3
Ternary
11212111212000020
4
Quaternary
10022213111133
5
Quinary
120343011143
6
Senary
10534003223
8
Octal
412472537
10
Decimal
69891423
12
Duodecimal
1b4a6513
16
Hexadecimal
42a755f
20
Vigesimal
11gg8b3
36
Base36
15m0kf
md5
918bd9d8ff6ffc7dfed433b8079c8dbe
sha1
14871e59283d7a4ad6652234457a1881a42023b9
sha256
997cde80cf4db36259ff97aa269c8b7e6360e72b7da4226ecee576905893a51c
sha512
31c353a771512f00a4a92852226089df6810d9a45983397b99b7397a3009df9803c323669abe1ad187b7fac0e58c9e73059a7a47138f025fc70a64dc2d0a2d71
ripemd-160
c2d535fa102d2bc38a3148685d9d0daee84fbbe1
Diameter
139782846
Circumference
439140762.09147
Area
1.5346086379939E+16
Volume
1.4300797527665E+24
Surface area
6.1384345519755E+16
Circumference
439140762.09147
Perimeter
279565692
Area
4884811008964929
Diagonal
98841398.300155
Surface area
29308866053789574
Volume
3.4140639250262E+23
Space diagonal
121055495.64929
Perimeter
209674269
Area
2.1151852132248E+15
Altitude
60527747.824644
Surface area
2.1151852132248E+15
Volume
4.0235129213174E+22
Height
32947132.766718