16788081 is an odd 8-digits composite number following 16788080
and preceding 16788082 . In scientific notation, it is written as 1.6788081 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10713600 positive integers (up to 16788081) that are relatively prime to 16788081.
16788081 has 16 divisors, whose sum is 23356928
The reverse of 16788081 is 18088761
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million seven hundred eighty-eight thousand eighty-one
Scientific notation
1.6788081 × 10^7
Engineering notation
1.6788081 × 10^6
Prime Factorization
3 × 31 × 97 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16788081
Product of the distinct prime numbers
The prime factorization of 16788081 is 3 × 31 × 97 × 1861.
Since it has a total of 4 prime factors.
9 , 2 , 38 , 73 , 577 , 113 , 5681 , 5853 , 2447 , 49191 , 405524 , 210987 , 2350156 , 8268612 , 73265862 , 97686051 , 503957583 , 867198078 , 337124582 , 9501992509
n×2
33576162
n×3
50364243
n×4
67152324
n×5
83940405
n÷2
8394040.5
n÷3
5596027
n÷3
4197020.25
n÷5
3357616.2
n2
281839663662561
n3
4.7315471025798E+21
n4
7.9433596013426E+28
n5
1.3335376439947E+36
2 √n
4097.3260792863
3 √n
256.05525032265
4 √n
64.010359156049
5 √n
27.861225234745
1 , 3 , 31 , 93 , 97 , 291 , 1861 , 3007 , 5583 , 9021 , 57691 , 173073 , 180517 , 541551 , 5596027 , 16788081
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
-16788080
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 16788081 can be divided by 16 positive divisors.
The sum of these divisors (counting 16788081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000000010101001110001
3
Ternary
1011120220220210
4
Quaternary
1000002221301
5
Quinary
13244204311
6
Senary
1355454333
8
Octal
100025161
10
Decimal
16788081
12
Duodecimal
57573a9
16
Hexadecimal
1002a71
20
Vigesimal
54ia41
36
Base36
9ztrl
md5
730de7bbc63bf943abd61dc1ba3944f1
sha1
bc43a0e1c04f3b2f8f8a9473d4e6e9cf20f16736
sha256
96279af7b60595db81f56aeaf5a37da192bc8e21bd26c9ca720f4ef5c30a06fc
sha512
cc4567fc50abd361010303e0a58f4c3f3e61190dbbb8060077493dfa18e9f60e527a006116d267c247e55ee93679747a54d371ed963fedea0814e1c1991d0e29
ripemd-160
b2b3a1bf0f9756d01b7068e18c5ddbe514782b09
Diameter
33576162
Circumference
105482623.87494
Area
8.8542541685252E+14
Volume
1.9819458156772E+22
Surface area
3.5417016674101E+15
Circumference
105482623.87494
Perimeter
67152324
Area
281839663662561
Diagonal
23741931.836418
Surface area
1691037981975366
Volume
4.7315471025798E+21
Space diagonal
29077809.253582
Perimeter
50364243
Area
1.2204015426292E+14
Altitude
14538904.626791
Surface area
1.2204015426292E+14
Volume
5.5761817362296E+20
Height
7913977.278806