16831921 is an odd 8-digits composite number following 16831920
and preceding 16831922 . In scientific notation, it is written as 1.6831921 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15790848 positive integers (up to 16831921) that are relatively prime to 16831921.
16831921 has 8 divisors, whose sum is 17879400
The reverse of 16831921 is 12913861
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million eight hundred thirty-one thousand nine hundred twenty-one
Scientific notation
1.6831921 × 10^7
Engineering notation
1.6831921 × 10^6
Prime Factorization
17 × 349 × 2837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16831921
Product of the distinct prime numbers
The prime factorization of 16831921 is 17 × 349 × 2837.
Since it has a total of 3 prime factors.
5 , 9 , 93 , 22 , 72 , 600 , 7206 , 8178 , 5645 , 36952 , 302131 , 36207 , 5673446 , 1910719 , 83097920 , 46069550 , 389183702 , 439542335 , 1695666446 , 8482711240
n×2
33663842
n×3
50495763
n×4
67327684
n×5
84159605
n÷2
8415960.5
n÷3
5610640.3333333
n÷3
4207980.25
n÷5
3366384.2
n2
283313564550241
n3
4.7687115367381E+21
n4
8.0266575858164E+28
n5
1.3510406637851E+36
2 √n
4102.6724217271
3 √n
256.27794214436
4 √n
64.052107082649
5 √n
27.875761288721
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
-16831920
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 16831921 can be divided by 8 positive divisors.
The sum of these divisors (counting 16831921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000001101010110110001
3
Ternary
1011200011001111
4
Quaternary
1000031112301
5
Quinary
13302110141
6
Senary
1400433321
8
Octal
100152661
10
Decimal
16831921
12
Duodecimal
5778841
16
Hexadecimal
100d5b1
20
Vigesimal
553jg1
36
Base36
a0rld
md5
e7b3998b0a877a3980e14bf2b31642a0
sha1
a35918f78186772a177322a8bcc3322dc994fea4
sha256
933aa30d7a9d5d3c5835a6e811b928c788fa16df81c5c2724db08fc0c9a8afda
sha512
f8d93f14f66c6c2e609dcd74f70158e4ab07ba3995be5f688dad5e9e20889a8be00935b2b23c4fcad74cf310febf1b4f028ae1157bda6dec80f6dc7f6a75ab08
ripemd-160
1f62fe27da893cb5fc844cbcf791d3375c6403de
Diameter
33663842
Circumference
105758078.71881
Area
8.9005581305337E+14
Volume
1.997513217454E+22
Surface area
3.5602232522135E+15
Circumference
105758078.71881
Perimeter
67327684
Area
283313564550241
Diagonal
23803930.958993
Surface area
1699881387301446
Volume
4.7687115367381E+21
Space diagonal
29153742.360986
Perimeter
50495763
Area
1.2267837206862E+14
Altitude
14576871.180493
Surface area
1.2267837206862E+14
Volume
5.6199804419167E+20
Height
7934643.6529975