80984644 is an even 8-digits composite number following 80984643
and preceding 80984645 . In scientific notation, it is written as 8.0984644 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 37377504 positive integers (up to 80984644) that are relatively prime to 80984644.
80984644 has 12 divisors, whose sum is 152625004
The reverse of 80984644 is 44648908
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million nine hundred eighty-four thousand six hundred forty-four
Scientific notation
8.0984644 × 10^7
Engineering notation
8.0984644 × 10^6
Prime Factorization
2 × 2 × 13 × 1557397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40492322
Product of the distinct prime numbers
The prime factorization of 80984644 is 2 × 2 × 13 × 1557397.
Since it has a total of 4 prime factors.
6 , 2 , 22 , 100 , 36 , 521 , 8768 , 9233 , 49390 , 93573 , 574552 , 752345 , 6641269 , 2128566 , 71381360 , 46657287 , 326688889 , 374872131 , 3702823598 , 8093590021
n×2
161969288
n×3
242953932
n×4
323938576
n×5
404923220
n÷2
40492322
n÷3
26994881.333333
n÷3
20246161
n÷5
16196928.8
n2
6558512563806736
n3
5.3113880514942E+23
n4
4.3014087049611E+31
n5
3.4834805266977E+39
2 √n
8999.1468484518
3 √n
432.64752716123
4 √n
94.863833195016
5 √n
38.166341814651
1 , 2 , 4 , 13 , 26 , 52 , 1557397 , 3114794 , 6229588 , 20246161 , 40492322 , 80984644
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
-80984643
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 80984644 can be divided by 12 positive divisors.
The sum of these divisors (counting 80984644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100111011101001000100
3
Ternary
12122101110001021
4
Quaternary
10310323221010
5
Quinary
131213002034
6
Senary
12011440524
8
Octal
464735104
10
Decimal
80984644
12
Duodecimal
23156144
16
Hexadecimal
4d3ba44
20
Vigesimal
15631c4
36
Base36
1c7s5g
md5
6757b2e53f88af531a4ec106adecee01
sha1
85b16a593be1e35c7862383ac5d3e976690ac5e3
sha256
73a99ea37efb5f46f11129c045716c8f9d9277fda2f11f72f2dfe1c951afd93d
sha512
e6686ea83f60549497d6536f44d7eb4ca4955174f478928a121e502784e5216f0d96d0ec7db25e3c68968fe73930c3bd645682f0e8eea8f3c8543f9c947657d5
ripemd-160
9cff48d8d0d3480bff771065391314c295a10650
Diameter
161969288
Circumference
508841525.28797
Area
2.0604174888932E+16
Volume
2.2248290243918E+24
Surface area
8.2416699555726E+16
Circumference
508841525.28797
Perimeter
323938576
Area
6558512563806736
Diagonal
114529581.88876
Surface area
39351075382840416
Volume
5.3113880514942E+23
Space diagonal
140269518.04088
Perimeter
242953932
Area
2.839919245648E+15
Altitude
70134759.020439
Surface area
2.839919245648E+15
Volume
6.2595308478745E+22
Height
38176527.296252