69389908 is an even 8-digits composite number following 69389907
and preceding 69389909 . In scientific notation, it is written as 6.9389908 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 29738520 positive integers (up to 69389908) that are relatively prime to 69389908.
69389908 has 12 divisors, whose sum is 138779872
The reverse of 69389908 is 80998396
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-nine million three hundred eighty-nine thousand nine hundred eight
Scientific notation
6.9389908 × 10^7
Engineering notation
6.9389908 × 10^6
Prime Factorization
2 × 2 × 7 × 2478211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34694954
Product of the distinct prime numbers
The prime factorization of 69389908 is 2 × 2 × 7 × 2478211.
Since it has a total of 4 prime factors.
8 , 4 , 86 , 32 , 714 , 910 , 9307 , 4134 , 23849 , 85219 , 861500 , 810928 , 4950499 , 5474132 , 79267619 , 45042759 , 294777473 , 570660357 , 4930577215 , 6272769899
n×2
138779816
n×3
208169724
n×4
277559632
n×5
346949540
n÷2
34694954
n÷3
23129969.333333
n÷3
17347477
n÷5
13877981.6
n2
4814959332248464
n3
3.3410958508846E+23
n4
2.3183833371207E+31
n5
1.6087240647154E+39
2 √n
8330.0605039819
3 √n
410.92771879257
4 √n
91.269165132491
5 √n
37.004902334966
1 , 2 , 4 , 7 , 14 , 28 , 2478211 , 4956422 , 9912844 , 17347477 , 34694954 , 69389908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69389907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69389908 can be divided by 12 positive divisors.
The sum of these divisors (counting 69389908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001000101100111001010100
3
Ternary
11211120101001121
4
Quaternary
10020230321110
5
Quinary
120230434113
6
Senary
10515133324
8
Octal
410547124
10
Decimal
69389908
12
Duodecimal
1b2a4244
16
Hexadecimal
422ce54
20
Vigesimal
11ddef8
36
Base36
15b9lg
md5
5412818487b452c398b4329da523956f
sha1
0ce80f7fe891d9938982cddc16268f103c4040b1
sha256
67edd6f7dafa6f5f3a4bd5005afff72f8adf7c71bf5e4e1d75762b2fa177c42c
sha512
1fa9e27a10b46f20b71d38b433a8c883c589e023d85e187fd634db8eea91219c0e23b04a36e27bfe75e6edd3c76560c5e5158b28ae3df39a0058b5dfab6f8dc2
ripemd-160
24a70980dcf3de87fcd5a0ddd9a5e1473fa65134
Diameter
138779816
Circumference
435989650.41214
Area
1.5126640865525E+16
Volume
1.3995149573438E+24
Surface area
6.0506563462102E+16
Circumference
435989650.41214
Perimeter
277559632
Area
4814959332248464
Diagonal
98132148.985421
Surface area
28889755993490784
Volume
3.3410958508846E+23
Space diagonal
120186846.18853
Perimeter
208169724
Area
2.0849385499581E+15
Altitude
60093423.094265
Surface area
2.0849385499581E+15
Volume
3.9375192212579E+22
Height
32710716.328474