69689780 is an even 8-digits composite number following 69689779
and preceding 69689781 . In scientific notation, it is written as 6.9689780 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 27875904 positive integers (up to 69689780) that are relatively prime to 69689780.
69689780 has 12 divisors, whose sum is 146348580
The reverse of 69689780 is 08798696
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-nine million six hundred eighty-nine thousand seven hundred eighty
Scientific notation
6.9689780 × 10^7
Engineering notation
6.9689780 × 10^6
Prime Factorization
2 × 2 × 5 × 3484489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34844890
Product of the distinct prime numbers
The prime factorization of 69689780 is 2 × 2 × 5 × 3484489.
Since it has a total of 4 prime factors.
6 , 10 , 50 , 97 , 321 , 546 , 1428 , 2241 , 71398 , 64345 , 648379 , 712350 , 7921938 , 3598408 , 72327205 , 44075903 , 252647640 , 894375329 , 7338967535 , 4888123902
n×2
139379560
n×3
209069340
n×4
278759120
n×5
348448900
n÷2
34844890
n÷3
23229926.666667
n÷3
17422445
n÷5
13937956
n2
4856665436448400
n3
3.3845994579969E+23
n4
2.3587199161593E+31
n5
1.6437867203876E+39
2 √n
8348.0404886416
3 √n
411.51881643516
4 √n
91.367611814262
5 √n
37.036830901931
1 , 2 , 4 , 5 , 10 , 20 , 3484489 , 6968978 , 13937956 , 17422445 , 34844890 , 69689780
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
-69689779
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 69689780 can be divided by 12 positive divisors.
The sum of these divisors (counting 69689780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001001110110000110110100
3
Ternary
11212010121101222
4
Quaternary
10021312012310
5
Quinary
120320033110
6
Senary
10525405512
8
Octal
411660664
10
Decimal
69689780
12
Duodecimal
1b409898
16
Hexadecimal
42761b4
20
Vigesimal
11fb490
36
Base36
15hoz8
md5
28d4c077e473f9a3ed275f2d30df7b56
sha1
8def22694ffd0063c30915d02c8c82d649e21ca7
sha256
739dd3ce4643ae284741dc7bc7a8d06e64a7a31aa518cbc22d755c839d976275
sha512
be0b0d2fdc5b223f04412fe28e007ed9d5328838c37a3df0370c61bcebf19dc25e65e12f9d6addde3321f0b99b48b223b89aa194de158e7ce18b690ea0b23545
ripemd-160
1c4389721e74a110c800e87f7a038257fad451b8
Diameter
139379560
Circumference
437873801.75658
Area
1.525766445609E+16
Volume
1.4177377056783E+24
Surface area
6.1030657824359E+16
Circumference
437873801.75658
Perimeter
278759120
Area
4856665436448400
Diagonal
98556232.034797
Surface area
29139992618690400
Volume
3.3845994579969E+23
Space diagonal
120706239.7283
Perimeter
209069340
Area
2.1029978228231E+15
Altitude
60353119.864149
Surface area
2.1029978228231E+15
Volume
3.9887887139166E+22
Height
32852077.344932