16180813 is an odd 8-digits composite number following 16180812
and preceding 16180814 . In scientific notation, it is written as 1.6180813 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14709820 positive integers (up to 16180813) that are relatively prime to 16180813.
16180813 has 4 divisors, whose sum is 17651808
The reverse of 16180813 is 31808161
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million one hundred eighty thousand eight hundred thirteen
Scientific notation
1.6180813 × 10^7
Engineering notation
1.6180813 × 10^6
Prime Factorization
11 × 1470983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16180813
Product of the distinct prime numbers
The prime factorization of 16180813 is 11 × 1470983.
Since it has a total of 2 prime factors.
9 , 9 , 97 , 8 , 300 , 749 , 3632 , 8913 , 97143 , 55657 , 830124 , 465512 , 7919947 , 5095213 , 61765389 , 57264814 , 843841146 , 430776716 , 731850721 , 6745106002
n×2
32361626
n×3
48542439
n×4
64723252
n×5
80904065
n÷2
8090406.5
n÷3
5393604.3333333
n÷3
4045203.25
n÷5
3236162.6
n2
261818709340969
n3
4.2364395757476E+21
n4
6.8549036560971E+28
n5
1.1091791419232E+36
2 √n
4022.5381290921
3 √n
252.92986541961
4 √n
63.423482473703
5 √n
27.656681465812
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
-16180812
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 16180813 can be divided by 4 positive divisors.
The sum of these divisors (counting 16180813) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110011001001101
3
Ternary
1010110001220101
4
Quaternary
331232121031
5
Quinary
13120241223
6
Senary
1334451101
8
Octal
75563115
10
Decimal
16180813
12
Duodecimal
5503a91
16
Hexadecimal
f6e64d
20
Vigesimal
512c0d
36
Base36
9mt71
md5
0a1d38d51b809242bcd6fd5218a25ed7
sha1
3362d807e3c8caf38e85f8ffa880737d608879e4
sha256
e07132e2e80e81d8a88af52c59b1d59b48fc24d6e4ec9683b5deb7b24ec41904
sha512
7da0cab1be7c29b5c7daf7fb912ae23c3bc3639e992977bd049580a86d6476d294f3aa644ad51a6737d68a4d0ee57ce3dbaf1f94a800b6f6b9d574ffd355429c
ripemd-160
7edb7a33f0090fb1ad06bb790822c6d39ad2c993
Diameter
32361626
Circumference
101667046.49982
Area
8.2252773383795E+14
Volume
1.7745556598061E+22
Surface area
3.2901109353518E+15
Circumference
101667046.49982
Perimeter
64723252
Area
261818709340969
Diagonal
22883125.194823
Surface area
1570912256045814
Volume
4.2364395757476E+21
Space diagonal
28025990.223771
Perimeter
48542439
Area
1.1337082673767E+14
Altitude
14012995.111885
Surface area
1.1337082673767E+14
Volume
4.9926919201636E+20
Height
7627708.3982743