16918105 is an odd 8-digits composite number following 16918104
and preceding 16918106 . In scientific notation, it is written as 1.6918105 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13534480 positive integers (up to 16918105) that are relatively prime to 16918105.
16918105 has 4 divisors, whose sum is 20301732
The reverse of 16918105 is 50181961
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million nine hundred eighteen thousand one hundred five
Scientific notation
1.6918105 × 10^7
Engineering notation
1.6918105 × 10^6
Prime Factorization
5 × 3383621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16918105
Product of the distinct prime numbers
The prime factorization of 16918105 is 5 × 3383621.
Since it has a total of 2 prime factors.
2 , 8 , 93 , 38 , 763 , 99 , 6905 , 8384 , 25351 , 73507 , 625559 , 175903 , 6718313 , 2218911 , 15645693 , 87895162 , 369183087 , 374570595 , 8607152053 , 8555407597
n×2
33836210
n×3
50754315
n×4
67672420
n×5
84590525
n÷2
8459052.5
n÷3
5639368.3333333
n÷3
4229526.25
n÷5
3383621
n2
286222276791025
n3
4.8423385320896E+21
n4
8.1923191731438E+28
n5
1.3859851596476E+36
2 √n
4113.1624086583
3 √n
256.71460190514
4 √n
64.133941159563
5 √n
27.904249293225
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
-16918104
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 16918105 can be divided by 4 positive divisors.
The sum of these divisors (counting 16918105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000100010011001011001
3
Ternary
1011211112021111
4
Quaternary
1000202121121
5
Quinary
13312334410
6
Senary
1402340321
8
Octal
100423131
10
Decimal
16918105
12
Duodecimal
57ba6a1
16
Hexadecimal
1022659
20
Vigesimal
55ef55
36
Base36
a2m3d
md5
2b8611eae4f1c3b41c208615352bce9b
sha1
a9e3e073265913a21b39e69d6b145061fd3874d9
sha256
4a69811acfa087ca6df0ace509b4e387941b55e669e43238062c428c4641ded5
sha512
3e5e198fd39edbf39b38b5c6793c871d2807de9fa9e941c0ded2181b2258ed1ed3de2a1fb58f4a32e299d0fc068564f03cf8be2f49fa36d4c59630ea096e16e6
ripemd-160
a7fc3753e27a478a7928359e89feebc38a7496be
Diameter
33836210
Circumference
106299588.76132
Area
8.9919380206043E+14
Volume
2.0283540211477E+22
Surface area
3.5967752082417E+15
Circumference
106299588.76132
Perimeter
67672420
Area
286222276791025
Diagonal
23925813.540652
Surface area
1717333660746150
Volume
4.8423385320896E+21
Space diagonal
29303017.427785
Perimeter
50754315
Area
1.2393788141502E+14
Altitude
14651508.713893
Surface area
1.2393788141502E+14
Volume
5.7067506880691E+20
Height
7975271.1802174