16181138 is an even 8-digits composite number following 16181137
and preceding 16181139 . In scientific notation, it is written as 1.6181138 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8048020 positive integers (up to 16181138) that are relatively prime to 16181138.
16181138 has 8 divisors, whose sum is 24399360
The reverse of 16181138 is 83118161
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million one hundred eighty-one thousand one hundred thirty-eight
Scientific notation
1.6181138 × 10^7
Engineering notation
1.6181138 × 10^6
Prime Factorization
2 × 191 × 42359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16181138
Product of the distinct prime numbers
The prime factorization of 16181138 is 2 × 191 × 42359.
Since it has a total of 3 prime factors.
10 , 5 , 20 , 42 , 22 , 597 , 1487 , 1741 , 59706 , 32474 , 506908 , 398490 , 8218159 , 4534587 , 84446890 , 72972119 , 698428196 , 689229116 , 9786542621 , 1117188992
n×2
32362276
n×3
48543414
n×4
64724552
n×5
80905690
n÷2
8090569
n÷3
5393712.6666667
n÷3
4045284.5
n÷5
3236227.6
n2
261829226975044
n3
4.2366948541165E+21
n4
6.8554544098349E+28
n5
1.1092905385825E+36
2 √n
4022.5785262689
3 √n
252.93155881733
4 √n
63.423800944669
5 √n
27.65679256467
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
-16181137
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 16181138 can be divided by 8 positive divisors.
The sum of these divisors (counting 16181138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110011110010010
3
Ternary
1010110002100102
4
Quaternary
331232132102
5
Quinary
13120244023
6
Senary
1334452402
8
Octal
75563622
10
Decimal
16181138
12
Duodecimal
5504102
16
Hexadecimal
f6e792
20
Vigesimal
512cgi
36
Base36
9mtg2
md5
5a598619af8679916d4f205d77daa652
sha1
3c34cb0a9529cc2e424c30caa5ea50fb2a7e34a3
sha256
1c473139c604d6b2c2bc1e322f485bc23048fec1096286a665139aef2f903fbb
sha512
b3181c71e62349c329e02c2cafc43bd9c5c22a132f61b7fc96c025a856bdbfcfd807b5da12d1260d55426525bfb091bd536ab6e9f7150fc7b98cd88aca91deaa
ripemd-160
047b1670b8df56ee7ae87541b2128cdc0f269188
Diameter
32362276
Circumference
101669088.53505
Area
8.2256077595989E+14
Volume
1.7746625905592E+22
Surface area
3.2902431038396E+15
Circumference
101669088.53505
Perimeter
64724552
Area
261829226975044
Diagonal
22883584.814231
Surface area
1570975361850264
Volume
4.2366948541165E+21
Space diagonal
28026553.140283
Perimeter
48543414
Area
1.1337538100681E+14
Altitude
14013276.570142
Surface area
1.1337538100681E+14
Volume
4.9929927686066E+20
Height
7627861.6047436