16138081 is an odd 8-digits composite number following 16138080
and preceding 16138082 . In scientific notation, it is written as 1.6138081 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16054272 positive integers (up to 16138081) that are relatively prime to 16138081.
16138081 has 4 divisors, whose sum is 16221892
The reverse of 16138081 is 18083161
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million one hundred thirty-eight thousand eighty-one
Scientific notation
1.6138081 × 10^7
Engineering notation
1.6138081 × 10^6
Prime Factorization
193 × 83617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16138081
Product of the distinct prime numbers
The prime factorization of 16138081 is 193 × 83617.
Since it has a total of 2 prime factors.
10 , 3 , 32 , 59 , 23 , 62 , 6169 , 625 , 28027 , 41123 , 676930 , 63243 , 900125 , 6305827 , 91584565 , 52004815 , 349439462 , 755491250 , 1249040134 , 5914753433
n×2
32276162
n×3
48414243
n×4
64552324
n×5
80690405
n÷2
8069040.5
n÷3
5379360.3333333
n÷3
4034520.25
n÷5
3227616.2
n2
260437658362561
n3
4.2029640261053E+21
n4
6.7827773893374E+28
n5
1.094610109141E+36
2 √n
4017.2230458365
3 √n
252.70701449382
4 √n
63.381567082524
5 √n
27.642058273146
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16138080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16138081 can be divided by 4 positive divisors.
The sum of these divisors (counting 16138081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100011111101100001
3
Ternary
1010100220021201
4
Quaternary
331203331201
5
Quinary
13112404311
6
Senary
1333521201
8
Octal
75437541
10
Decimal
16138081
12
Duodecimal
54a3201
16
Hexadecimal
f63f61
20
Vigesimal
50h541
36
Base36
9lw81
md5
5d3f91392eb36d4c45c4cfce30d15dc8
sha1
b25bc0c75cfbd08073865ecab54ba1f864dcd4e8
sha256
eff1db64968270d1793ae7027a9b0056f72788720b1ba6d2e7842068fb306386
sha512
053fb7c3229645a6206a4297bc29410e67155666a70c18bb24e3c570e6fc423e68c0ffb0c6b2c1523233d5505f4bd111633ada2a0731e4fc4eb412f8a13128a5
ripemd-160
8140e700319db3de110e9baafd9c46027668be39
Diameter
32276162
Circumference
101398553.42527
Area
8.1818903422995E+14
Volume
1.760533454362E+22
Surface area
3.2727561369198E+15
Circumference
101398553.42527
Perimeter
64552324
Area
260437658362561
Diagonal
22822693.020876
Surface area
1562625950175366
Volume
4.2029640261053E+21
Space diagonal
27951976.228662
Perimeter
48414243
Area
1.1277281412206E+14
Altitude
13975988.114331
Surface area
1.1277281412206E+14
Volume
4.9532406065703E+20
Height
7607564.3402919