80969904 is an even 8-digits composite number following 80969903
and preceding 80969905 . In scientific notation, it is written as 8.0969904 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 26989920 positive integers (up to 80969904) that are relatively prime to 80969904.
80969904 has 20 divisors, whose sum is 174310520
The reverse of 80969904 is 40996908
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million nine hundred sixty-nine thousand nine hundred four
Scientific notation
8.0969904 × 10^7
Engineering notation
8.0969904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 562291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10121238
Product of the distinct prime numbers
The prime factorization of 80969904 is 2 × 2 × 2 × 2 × 9 × 562291.
Since it has a total of 6 prime factors.
10 , 8 , 37 , 13 , 940 , 689 , 7384 , 4168 , 14199 , 32782 , 590574 , 822132 , 2363196 , 6390394 , 92222127 , 19107343 , 885151198 , 191427345 , 3602611579 , 186847879
n×2
161939808
n×3
242909712
n×4
323879616
n×5
404849520
n÷2
40484952
n÷3
26989968
n÷3
20242476
n÷5
16193980.8
n2
6556125353769216
n3
5.3084884050666E+23
n4
4.2982779654336E+31
n5
3.4803115422647E+39
2 √n
8998.3278446609
3 √n
432.6212768699
4 √n
94.859516363204
5 √n
38.164952383736
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 562291 , 1124582 , 2249164 , 4498328 , 5060619 , 8996656 , 10121238 , 20242476 , 40484952 , 80969904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80969903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80969904 can be divided by 20 positive divisors.
The sum of these divisors (counting 80969904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110100111000000010110000
3
Ternary
12122100200211100
4
Quaternary
10310320002300
5
Quinary
131212014104
6
Senary
12011244400
8
Octal
464700260
10
Decimal
80969904
12
Duodecimal
23149700
16
Hexadecimal
4d380b0
20
Vigesimal
15614f4
36
Base36
1c7gs0
md5
2f03f95ff6c6f68c72f4788ec1cb9fa7
sha1
81a7f2ff1e74cdee147e62bb751bb65e2d08e98c
sha256
72657310f5e68cbe9c4c5855ea8ad5551c3a953e66bf7fb6f2d66482ead91b14
sha512
4f2ea50b786cfae2f34ec11f61e812f15a84913d8d12bd8e2c2bd7bfe9b3a76e28faec2e8c67ab4cc8d4122f500b4b796dad3ad8a474df9ef580e84754f4e9bf
ripemd-160
50f7980b9db7bb38d7ac35f704804bb81ff6c28a
Diameter
161939808
Circumference
508748911.13654
Area
2.0596675247415E+16
Volume
2.2236144233365E+24
Surface area
8.2386700989661E+16
Circumference
508748911.13654
Perimeter
323879616
Area
6556125353769216
Diagonal
114508736.38085
Surface area
39336752122615296
Volume
5.3084884050666E+23
Space diagonal
140243987.61197
Perimeter
242909712
Area
2.8388855533797E+15
Altitude
70121993.805987
Surface area
2.8388855533797E+15
Volume
6.2561135817879E+22
Height
38169578.793616