16128081 is an odd 8-digits composite number following 16128080
and preceding 16128082 . In scientific notation, it is written as 1.6128081 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10735224 positive integers (up to 16128081) that are relatively prime to 16128081.
16128081 has 8 divisors, whose sum is 17948160
The reverse of 16128081 is 18082161
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million one hundred twenty-eight thousand eighty-one
Scientific notation
1.6128081 × 10^7
Engineering notation
1.6128081 × 10^6
Prime Factorization
9 × 983 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16128081
Product of the distinct prime numbers
The prime factorization of 16128081 is 9 × 983 × 1823.
Since it has a total of 3 prime factors.
7 , 3 , 49 , 13 , 713 , 399 , 424 , 4126 , 72914 , 14715 , 997981 , 969212 , 7643517 , 8237452 , 59543227 , 61465845 , 634129921 , 166498861 , 7525454411 , 9784279128
n×2
32256162
n×3
48384243
n×4
64512324
n×5
80640405
n÷2
8064040.5
n÷3
5376027
n÷3
4032020.25
n÷5
3225616.2
n2
260114996742561
n3
4.1951557367788E+21
n4
6.7659811530383E+28
n5
1.0912229208067E+36
2 √n
4015.9782120923
3 √n
252.65480687606
4 √n
63.371746165719
5 √n
27.638631730398
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
-16128080
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 16128081 can be divided by 8 positive divisors.
The sum of these divisors (counting 16128081) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100001100001010001
3
Ternary
1010100101120100
4
Quaternary
331201201101
5
Quinary
13112044311
6
Senary
1333403013
8
Octal
75414121
10
Decimal
16128081
12
Duodecimal
5499469
16
Hexadecimal
f61851
20
Vigesimal
50g041
36
Base36
9loi9
md5
1e890663d287b332a3ac42e7e720820d
sha1
96aa8aebf448cc006a7e5d98817ecdae58e6c1a7
sha256
28a235e44f59842161139b587f2a28fa1ea756256d81dcb5e221702b91eaf47d
sha512
09ae7abff8debd80f418070373adeae9310398d6f500ac98c245dcd75925bcde726418a6026d47e46df22819cc1ff4d3720ff79ad7f5d9f4e383dc74cc161562
ripemd-160
aee92c16e017da05663d43dc55f40db43cdb60ae
Diameter
32256162
Circumference
101335721.5722
Area
8.1717536285496E+14
Volume
1.7572627257772E+22
Surface area
3.2687014514199E+15
Circumference
101335721.5722
Perimeter
64512324
Area
260114996742561
Diagonal
22808550.885252
Surface area
1560689980455366
Volume
4.1951557367788E+21
Space diagonal
27934655.720586
Perimeter
48384243
Area
1.1263309754218E+14
Altitude
13967327.860293
Surface area
1.1263309754218E+14
Volume
4.9440384493498E+20
Height
7602850.2950839