16831421 is an odd 8-digits composite number following 16831420
and preceding 16831422 . In scientific notation, it is written as 1.6831421 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16674012 positive integers (up to 16831421) that are relatively prime to 16831421.
16831421 has 4 divisors, whose sum is 16988832
The reverse of 16831421 is 12413861
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixteen million eight hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.6831421 × 10^7
Engineering notation
1.6831421 × 10^6
Prime Factorization
107 × 157303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16831421
Product of the distinct prime numbers
The prime factorization of 16831421 is 107 × 157303.
Since it has a total of 2 prime factors.
5 , 6 , 30 , 1 , 454 , 359 , 1344 , 8056 , 62937 , 59787 , 391918 , 634285 , 8240025 , 6253050 , 57195146 , 17324482 , 9343498 , 530919577 , 480896595 , 3690226925
n×2
33662842
n×3
50494263
n×4
67325684
n×5
84157105
n÷2
8415710.5
n÷3
5610473.6666667
n÷3
4207855.25
n÷5
3366284.2
n2
283296732879241
n3
4.768286579015E+21
n4
8.0257038860052E+28
n5
1.3508400092669E+36
2 √n
4102.6114853834
3 √n
256.27540450096
4 √n
64.051631402982
5 √n
27.875595674277
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
-16831420
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 16831421 can be divided by 4 positive divisors.
The sum of these divisors (counting 16831421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000001101001110111101
3
Ternary
1011200010100222
4
Quaternary
1000031032331
5
Quinary
13302101141
6
Senary
1400431125
8
Octal
100151675
10
Decimal
16831421
12
Duodecimal
57784a5
16
Hexadecimal
100d3bd
20
Vigesimal
553ib1
36
Base36
a0r7h
md5
c493d17073ee0a69c5002303527f54fc
sha1
1d8b8e1f430b05faeb6161873f531f10d6775a30
sha256
a4237a238d63010833ae8b9e221f851819368ada9ac245abff4b462a1227e234
sha512
71c29281fa2092a5222b04bfc2221bc6554c4053230808ec6dae63a0eecde32ddddc56b6b4cae6e3970c5337e0047af09a71d0ba8937c210b17e78c9e5e5dd79
ripemd-160
dc7633885c243d256b8232b53fbfc3cc6cfc5622
Diameter
33662842
Circumference
105754937.12615
Area
8.9000293479941E+14
Volume
1.9973352115793E+22
Surface area
3.5600117391977E+15
Circumference
105754937.12615
Perimeter
67325684
Area
283296732879241
Diagonal
23803223.852211
Surface area
1699780397275446
Volume
4.768286579015E+21
Space diagonal
29152876.335582
Perimeter
50494263
Area
1.2267108374128E+14
Altitude
14576438.167791
Surface area
1.2267108374128E+14
Volume
5.6194796244372E+20
Height
7934407.9507371