16401993 is an odd 8-digits composite number following 16401992
and preceding 16401994 . In scientific notation, it is written as 1.6401993 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10834128 positive integers (up to 16401993) that are relatively prime to 16401993.
16401993 has 8 divisors, whose sum is 22070400
The reverse of 16401993 is 39910461
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million four hundred one thousand nine hundred ninety-three
Scientific notation
1.6401993 × 10^7
Engineering notation
1.6401993 × 10^6
Prime Factorization
3 × 109 × 50159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16401993
Product of the distinct prime numbers
The prime factorization of 16401993 is 3 × 109 × 50159.
Since it has a total of 3 prime factors.
2 , 9 , 86 , 98 , 807 , 892 , 8269 , 207 , 89672 , 97057 , 800817 , 938038 , 4593073 , 1741932 , 609139 , 50948413 , 942499244 , 246373926 , 6650006519 , 4781706651
n×2
32803986
n×3
49205979
n×4
65607972
n×5
82009965
n÷2
8200996.5
n÷3
5467331
n÷3
4100498.25
n÷5
3280398.6
n2
269025374372049
n3
4.4125523072727E+21
n4
7.2374652056021E+28
n5
1.1870885364003E+36
2 √n
4049.9374069237
3 √n
254.07710990936
4 √n
63.639118527237
5 √n
27.73188077706
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16401992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16401993 can be divided by 8 positive divisors.
The sum of these divisors (counting 16401993) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100011001001001
3
Ternary
1010212022022020
4
Quaternary
332210121021
5
Quinary
13144330433
6
Senary
1343315053
8
Octal
76443111
10
Decimal
16401993
12
Duodecimal
55aba89
16
Hexadecimal
fa4649
20
Vigesimal
52a4jd
36
Base36
9rjux
md5
2c76c571c9327d10ec78d696de252fb6
sha1
e730cf98255b16018c1975e6ed079a557387e44a
sha256
6ebe73408268362f5efde23f52dacbf28639e22ef26d15ea183cbc1e9168913f
sha512
2011ad94af3dab9ac40289aa5b7c8db2ea17bb2624fad2e6fcc1edce7a50dccb737605a7b863e887f69173e862edcc8ee5f80c94e8485b09eaa44c1ba10cb372
ripemd-160
6a9a58541582403edad8ac3af75386212b1d4603
Diameter
32803986
Circumference
103056761.42606
Area
8.4516813975647E+14
Volume
1.8483255882812E+22
Surface area
3.3806725590259E+15
Circumference
103056761.42606
Perimeter
65607972
Area
269025374372049
Diagonal
23195920.950549
Surface area
1614152246232294
Volume
4.4125523072727E+21
Space diagonal
28409085.221389
Perimeter
49205979
Area
1.1649140423441E+14
Altitude
14204542.610695
Surface area
1.1649140423441E+14
Volume
5.2002427646882E+20
Height
7731973.6501829