80697906 is an even 8-digits composite number following 80697905
and preceding 80697907 . In scientific notation, it is written as 8.0697906 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 26391456 positive integers (up to 80697906) that are relatively prime to 80697906.
80697906 has 16 divisors, whose sum is 137035800
The reverse of 80697906 is 60979608
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million six hundred ninety-seven thousand nine hundred six
Scientific notation
8.0697906 × 10^7
Engineering notation
8.0697906 × 10^6
Prime Factorization
2 × 9 × 53 × 84589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80697906
Product of the distinct prime numbers
The prime factorization of 80697906 is 2 × 9 × 53 × 84589.
Since it has a total of 4 prime factors.
4 , 4 , 43 , 33 , 243 , 45 , 411 , 6891 , 81310 , 41395 , 833071 , 108600 , 6570550 , 1833623 , 83622505 , 2361148 , 805404577 , 799049803 , 9866071701 , 3700078456
n×2
161395812
n×3
242093718
n×4
322791624
n×5
403489530
n÷2
40348953
n÷3
26899302
n÷3
20174476.5
n÷5
16139581.2
n2
6512152032784836
n3
5.2551703259938E+23
n4
4.2408124098104E+31
n5
3.4222468121051E+39
2 √n
8983.2013224685
3 √n
432.13630601041
4 √n
94.779751648063
5 √n
38.139276751071
1 , 2 , 9 , 18 , 53 , 106 , 477 , 954 , 84589 , 169178 , 761301 , 1522602 , 4483217 , 8966434 , 40348953 , 80697906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80697905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80697906 can be divided by 16 positive divisors.
The sum of these divisors (counting 80697906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011110101101000110010
3
Ternary
12121211212201100
4
Quaternary
10303311220302
5
Quinary
131124313111
6
Senary
12001345230
8
Octal
463655062
10
Decimal
80697906
12
Duodecimal
23038216
16
Hexadecimal
4cf5a32
20
Vigesimal
15474f6
36
Base36
1c1mwi
md5
6422b0cd0dbe637018251b23bd2e33c4
sha1
0510e08f79d480c39101b929e044d184ae57d2b8
sha256
1e67d935ed9de5307f28252167c6150f98f844bfbf5536ca2a35d5a29b344726
sha512
7c217be5be4cdb9453da744345c3a7b835370bddd0ad079b1cd32649d381d188ba4ec09832f3dcce0780aedf001fe77a29c99db361ef75e77d26cb4b127c2f6a
ripemd-160
1ae5be3812443448ccfd7c529bd1605007a5befa
Diameter
161395812
Circumference
507039897.29936
Area
2.0458528985257E+16
Volume
2.2012805986007E+24
Surface area
8.1834115941027E+16
Circumference
507039897.29936
Perimeter
322791624
Area
6512152032784836
Diagonal
114124073.12031
Surface area
39072912196709016
Volume
5.2551703259938E+23
Space diagonal
139772873.25642
Perimeter
242093718
Area
2.8198445468491E+15
Altitude
69886436.628209
Surface area
2.8198445468491E+15
Volume
6.1932776230009E+22
Height
38041357.70677