69439243 is an odd 8-digits composite number following 69439242
and preceding 69439244 . In scientific notation, it is written as 6.9439243 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 65604168 positive integers (up to 69439243) that are relatively prime to 69439243.
69439243 has 8 divisors, whose sum is 73294400
The reverse of 69439243 is 34293496
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-nine million four hundred thirty-nine thousand two hundred forty-three
Scientific notation
6.9439243 × 10^7
Engineering notation
6.9439243 × 10^6
Prime Factorization
19 × 379 × 9643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69439243
Product of the distinct prime numbers
The prime factorization of 69439243 is 19 × 379 × 9643.
Since it has a total of 3 prime factors.
10 , 2 , 5 , 55 , 872 , 886 , 1472 , 479 , 77797 , 78319 , 951669 , 67262 , 411711 , 4958263 , 91369551 , 11005230 , 624069860 , 366408153 , 9629082375 , 5494468589
n×2
138878486
n×3
208317729
n×4
277756972
n×5
347196215
n÷2
34719621.5
n÷3
23146414.333333
n÷3
17359810.75
n÷5
13887848.6
n2
4821808468413049
n3
3.3482272993759E+23
n4
2.324983690606E+31
n5
1.6144510746303E+39
2 √n
8333.0212408226
3 √n
411.02508317344
4 √n
91.285383500441
5 √n
37.010162805638
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
-69439242
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 69439243 can be divided by 8 positive divisors.
The sum of these divisors (counting 69439243) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001000111000111100001011
3
Ternary
11211122212201211
4
Quaternary
10020320330023
5
Quinary
120234023433
6
Senary
10520153551
8
Octal
410707413
10
Decimal
69439243
12
Duodecimal
1b3088b7
16
Hexadecimal
4238f0b
20
Vigesimal
11dji23
36
Base36
15cbnv
md5
223d4056446a6e94905e376e94ec32df
sha1
016a36c1fbc568d5a890f0769eb821a2711d67e7
sha256
6f79f550ac70ccc08596cc925db96990f4362b06f14a896f7bcec9275a16f6af
sha512
19f5f21dd6407bf694d1a567325bb9cf68ebfc4d01ceb6ec201a9da78686b0ee5c3413e205e371a29a9ed3bbf59afb95ca3f867297d2d3c0f359fa89af8e92b1
ripemd-160
d358d502e35ee532fb2fea3d09f53fceaf2aabbd
Diameter
138878486
Circumference
436299631.35927
Area
1.5148158061383E+16
Volume
1.4025021715024E+24
Surface area
6.0592632245534E+16
Circumference
436299631.35927
Perimeter
277756972
Area
4821808468413049
Diagonal
98201919.211521
Surface area
28930850810478294
Volume
3.3482272993759E+23
Space diagonal
120272296.91512
Perimeter
208317729
Area
2.0879043129143E+15
Altitude
60136148.457561
Surface area
2.0879043129143E+15
Volume
3.9459237139044E+22
Height
32733973.070507