69439780 is an even 8-digits composite number following 69439779
and preceding 69439781 . In scientific notation, it is written as 6.9439780 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 27775904 positive integers (up to 69439780) that are relatively prime to 69439780.
69439780 has 12 divisors, whose sum is 145823580
The reverse of 69439780 is 08793496
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-nine million four hundred thirty-nine thousand seven hundred eighty
Scientific notation
6.9439780 × 10^7
Engineering notation
6.9439780 × 10^6
Prime Factorization
2 × 2 × 5 × 3471989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34719890
Product of the distinct prime numbers
The prime factorization of 69439780 is 2 × 2 × 5 × 3471989.
Since it has a total of 4 prime factors.
10 , 8 , 2 , 41 , 648 , 189 , 9723 , 8718 , 35373 , 67882 , 555846 , 605672 , 3143649 , 6207437 , 4614021 , 73735446 , 464579090 , 540579804 , 9380867324 , 7214090621
n×2
138879560
n×3
208319340
n×4
277759120
n×5
347198900
n÷2
34719890
n÷3
23146593.333333
n÷3
17359945
n÷5
13887956
n2
4821883046448400
n3
3.3483049793111E+23
n4
2.3250556113627E+31
n5
1.6145135014079E+39
2 √n
8333.053461967
3 √n
411.02614270833
4 √n
91.285559986051
5 √n
37.010220048186
1 , 2 , 4 , 5 , 10 , 20 , 3471989 , 6943978 , 13887956 , 17359945 , 34719890 , 69439780
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
-69439779
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 69439780 can be divided by 12 positive divisors.
The sum of these divisors (counting 69439780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001000111001000100100100
3
Ternary
11211122220110201
4
Quaternary
10020321010210
5
Quinary
120234033110
6
Senary
10520200244
8
Octal
410710444
10
Decimal
69439780
12
Duodecimal
1b309084
16
Hexadecimal
4239124
20
Vigesimal
11djj90
36
Base36
15cc2s
md5
db2ce510dab5b4e585f726251fbbfa2f
sha1
30f2c8f3ab0353de60273addaf86509fd0baecec
sha256
99ba5af09d4737ceb38f0715cb1f8536d5c9a324028480e5fff27439f4cb8915
sha512
0bf9034cebeed202f85e767d3131449f4654d614fd6dc8f1710342fd128fc9ed9dd46b4b020599a14be09132f3ebaf4a310735461e1f0e25c65d0a41a38f8eeb
ripemd-160
f8e390016ec0199921148ce1043a3d8d5349f53e
Diameter
138879560
Circumference
436303005.42978
Area
1.5148392355191E+16
Volume
1.4025347099976E+24
Surface area
6.0593569420766E+16
Circumference
436303005.42978
Perimeter
277759120
Area
4821883046448400
Diagonal
98202678.644204
Surface area
28931298278690400
Volume
3.3483049793111E+23
Space diagonal
120273227.02641
Perimeter
208319340
Area
2.0879366061509E+15
Altitude
60136613.513203
Surface area
2.0879366061509E+15
Volume
3.9460152605859E+22
Height
32734226.214735