69488939 is an odd 8-digits composite number following 69488938
and preceding 69488940 . In scientific notation, it is written as 6.9488939 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 63637056 positive integers (up to 69488939) that are relatively prime to 69488939.
69488939 has 8 divisors, whose sum is 75425280
The reverse of 69488939 is 93988496
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-nine million four hundred eighty-eight thousand nine hundred thirty-nine
Scientific notation
6.9488939 × 10^7
Engineering notation
6.9488939 × 10^6
Prime Factorization
13 × 127 × 42089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69488939
Product of the distinct prime numbers
The prime factorization of 69488939 is 13 × 127 × 42089.
Since it has a total of 3 prime factors.
1 , 8 , 82 , 41 , 572 , 890 , 711 , 8872 , 20826 , 52650 , 86962 , 320119 , 7512305 , 7328131 , 10126858 , 94928874 , 877014467 , 206873905 , 6975396195 , 3999413948
n×2
138977878
n×3
208466817
n×4
277955756
n×5
347444695
n÷2
34744469.5
n÷3
23162979.666667
n÷3
17372234.75
n÷5
13897787.8
n2
4828712643345721
n3
3.3554211832198E+23
n4
2.3316465792007E+31
n5
1.6202364691163E+39
2 √n
8336.0025791743
3 √n
411.12311338766
4 √n
91.301711808565
5 √n
37.015458746873
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
-69488938
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 69488939 can be divided by 8 positive divisors.
The sum of these divisors (counting 69488939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001001000101000100101011
3
Ternary
11211202101220102
4
Quaternary
10021011010223
5
Quinary
120242121224
6
Senary
10521220015
8
Octal
411050453
10
Decimal
69488939
12
Duodecimal
1b33160b
16
Hexadecimal
424512b
20
Vigesimal
11e626j
36
Base36
15de0b
md5
c88e7823188cf232385aa60d7d5ff9b1
sha1
b78c83e1d578283e90f2d0b2c0c0702e8cb1aab5
sha256
996a845a21742e36b130393fa1110de98e6e8e72a1cc275531ad7f304ecebf5a
sha512
4c7b4119ed315244528b972e036ecf15a4eb3142c87f106d9eda794ef96895d271198744340c51f16d6570adcbe5ed55307061b4eb87959bedff4b3f1891702b
ripemd-160
37921fb1f0a20b62af6f34024b770b393978c296
Diameter
138977878
Circumference
436611880.5363
Area
1.5169848166631E+16
Volume
1.4055155385204E+24
Surface area
6.0679392666524E+16
Circumference
436611880.5363
Perimeter
277955756
Area
4828712643345721
Diagonal
98272199.968717
Surface area
28972275860074326
Volume
3.3554211832198E+23
Space diagonal
120358372.91205
Perimeter
208466817
Area
2.0908939083563E+15
Altitude
60179186.456027
Surface area
2.0908939083563E+15
Volume
3.9544017873195E+22
Height
32757399.989572