81609096 is an even 8-digits composite number following 81609095
and preceding 81609097 . In scientific notation, it is written as 8.1609096 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 27203024 positive integers (up to 81609096) that are relatively prime to 81609096.
81609096 has 16 divisors, whose sum is 204022800
The reverse of 81609096 is 69090618
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-one million six hundred nine thousand ninety-six
Scientific notation
8.1609096 × 10^7
Engineering notation
8.1609096 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3400379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20402274
Product of the distinct prime numbers
The prime factorization of 81609096 is 2 × 2 × 2 × 3 × 3400379.
Since it has a total of 5 prime factors.
2 , 2 , 57 , 46 , 605 , 207 , 1225 , 1686 , 39397 , 24151 , 616283 , 575498 , 5657932 , 9574364 , 21657293 , 46599297 , 493065817 , 121943978 , 5861002504 , 6114122970
n×2
163218192
n×3
244827288
n×4
326436384
n×5
408045480
n÷2
40804548
n÷3
27203032
n÷3
20402274
n÷5
16321819.2
n2
6660044549937216
n3
5.435202150401E+23
n4
4.4356193407148E+31
n5
3.6198688459585E+39
2 √n
9033.7752905416
3 √n
433.75669289033
4 √n
95.046174518187
5 √n
38.225019305423
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3400379 , 6800758 , 10201137 , 13601516 , 20402274 , 27203032 , 40804548 , 81609096
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
-81609095
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 81609096 can be divided by 16 positive divisors.
The sum of these divisors (counting 81609096) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111010100000110001000
3
Ternary
12200120011122010
4
Quaternary
10313110012020
5
Quinary
131342442341
6
Senary
12033055520
8
Octal
467240610
10
Decimal
81609096
12
Duodecimal
233b75a0
16
Hexadecimal
4dd4188
20
Vigesimal
15a12eg
36
Base36
1cl5zc
md5
9ef846a3c840fc08af8ec830c21bce70
sha1
3ac17c8d1119b7b4b5296783f9369249367bf5b0
sha256
51a5dc026ef17c3c570377b803261cb16edb441459732139521ccb1b2ca43613
sha512
b9ea912c26a2e6fb449036ec96322249c0e4de4ef53e2b1115f14a6986ee062c9df181f34633f03ed11c2ec12c1b2261e9c827eccf27c37ba52b531fd84f15a1
ripemd-160
74bc0acafeb488eea07017d6999f35ba0befa7ef
Diameter
163218192
Circumference
512765072.91941
Area
2.0923147030663E+16
Volume
2.2766921528634E+24
Surface area
8.3692588122654E+16
Circumference
512765072.91941
Perimeter
326436384
Area
6660044549937216
Diagonal
115412690.37621
Surface area
39960267299623296
Volume
5.435202150401E+23
Space diagonal
141351100.63177
Perimeter
244827288
Area
2.8838838852909E+15
Altitude
70675550.315883
Surface area
2.8838838852909E+15
Volume
6.4054471627805E+22
Height
38470896.792069