69389640 is an even 8-digits composite number following 69389639
and preceding 69389641 . In scientific notation, it is written as 6.9389640 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 18503808 positive integers (up to 69389640) that are relatively prime to 69389640.
69389640 has 32 divisors, whose sum is 185040000
The reverse of 69389640 is 04698396
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million three hundred eighty-nine thousand six hundred forty
Scientific notation
6.9389640 × 10^7
Engineering notation
6.9389640 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 15 × 192749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17347410
Product of the distinct prime numbers
The prime factorization of 69389640 is 2 × 2 × 2 × 3 × 15 × 192749.
Since it has a total of 6 prime factors.
2 , 8 , 16 , 14 , 98 , 968 , 582 , 6928 , 52888 , 2888 , 535838 , 419419 , 8405609 , 671616 , 91231595 , 12393004 , 965517945 , 95747960 , 6948691718 , 1138756330
n×2
138779280
n×3
208168920
n×4
277558560
n×5
346948200
n÷2
34694820
n÷3
23129880
n÷3
17347410
n÷5
13877928
n2
4814922139329600
n3
3.3410571387611E+23
n4
2.3183475207806E+31
n5
1.6086929986186E+39
2 √n
8330.0444176487
3 √n
410.92718975901
4 √n
91.269077006666
5 √n
37.00487375061
1 , 2 , 3 , 4 , 6 , 8 , 12 , 15 , 24 , 30 , 45 , 60 , 90 , 120 , 180 , 360 , 192749 , 385498 , 578247 , 770996 , 1156494 , 1541992 , 2312988 , 2891235 , 4625976 , 5782470 , 8673705 , 11564940 , 17347410 , 23129880 , 34694820 , 69389640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69389639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69389640 can be divided by 32 positive divisors.
The sum of these divisors (counting 69389640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001000101100110101001000
3
Ternary
11211120100200200
4
Quaternary
10020230311020
5
Quinary
120230432030
6
Senary
10515132200
8
Octal
410546510
10
Decimal
69389640
12
Duodecimal
1b2a4060
16
Hexadecimal
422cd48
20
Vigesimal
11dde20
36
Base36
15b9e0
md5
59cd30fe4d6bc3037ca6f9d43c0199a0
sha1
d1f918681fea7a512fbb2cbe4e063faba26ffcd5
sha256
71ee7c3fa9cfa56d34fd181c0581c5e0f6c668305d831d13b88dbc0f3d6ed1fe
sha512
9a3e0804840eae4c57558a50a7304fcdb3367b05feada647ddaea31d894b303ea4244e7e0e5348aedff8b250213fd07ec8c776801829855e5daa0e75aa105981
ripemd-160
0c87ae606a1585bc317e8199c11c8adfc1957569
Diameter
138779280
Circumference
435987966.51848
Area
1.5126524020525E+16
Volume
1.3994987416474E+24
Surface area
6.0506096082099E+16
Circumference
435987966.51848
Perimeter
277558560
Area
4814922139329600
Diagonal
98131769.976187
Surface area
28889532835977600
Volume
3.3410571387611E+23
Space diagonal
120186381.99891
Perimeter
208168920
Area
2.0849224449518E+15
Altitude
60093190.999457
Surface area
2.0849224449518E+15
Volume
3.9374735985828E+22
Height
32710589.992062