16216921 is an odd 8-digits composite number following 16216920
and preceding 16216922 . In scientific notation, it is written as 1.6216921 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 13860720 positive integers (up to 16216921) that are relatively prime to 16216921.
16216921 has 8 divisors, whose sum is 18586304
The reverse of 16216921 is 12961261
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million two hundred sixteen thousand nine hundred twenty-one
Scientific notation
1.6216921 × 10^7
Engineering notation
1.6216921 × 10^6
Prime Factorization
7 × 373 × 6211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16216921
Product of the distinct prime numbers
The prime factorization of 16216921 is 7 × 373 × 6211.
Since it has a total of 3 prime factors.
3 , 3 , 25 , 82 , 415 , 600 , 5386 , 7114 , 93026 , 59528 , 865842 , 137788 , 5227243 , 8131566 , 61036359 , 46925468 , 161565600 , 858007332 , 8514226423 , 5802440370
n×2
32433842
n×3
48650763
n×4
64867684
n×5
81084605
n÷2
8108460.5
n÷3
5405640.3333333
n÷3
4054230.25
n÷5
3243384.2
n2
262988526720241
n3
4.2648641617285E+21
n4
6.9162965186483E+28
n5
1.1216103425549E+36
2 √n
4027.0238390156
3 √n
253.1178659982
4 √n
63.458835783645
5 √n
27.669013815965
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
-16216920
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 16216921 can be divided by 8 positive divisors.
The sum of these divisors (counting 16216921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111001101011001
3
Ternary
1010111220102201
4
Quaternary
331313031121
5
Quinary
13122420141
6
Senary
1335330201
8
Octal
75671531
10
Decimal
16216921
12
Duodecimal
5520961
16
Hexadecimal
f77359
20
Vigesimal
517261
36
Base36
9nl21
md5
991c865825ba0c4753e8d6ee1af429f7
sha1
d7d52e73f254baa57d2f6ad381de5a6261735d22
sha256
ec41950b73ae360248a1f34f4554f0fe7684cc799cae6a98330c0a1c0db92a1d
sha512
1ba44886dbe12ba06cf03e504f9046341d1d7a48a59dab56a9e95625b3007ca2207c1b39f76b50f2041a07ed51ba4cb2ee40a975730bb627df4051aedf2c311e
ripemd-160
1f1a3bb9e9717f697f1041874d403ddb8d42e007
Diameter
32433842
Circumference
101893919.75489
Area
8.2620282352271E+14
Volume
1.7864621225393E+22
Surface area
3.3048112940908E+15
Circumference
101893919.75489
Perimeter
64867684
Area
262988526720241
Diagonal
22934189.618133
Surface area
1577931160321446
Volume
4.2648641617285E+21
Space diagonal
28088531.114331
Perimeter
48650763
Area
1.1387737252179E+14
Altitude
14044265.557165
Surface area
1.1387737252179E+14
Volume
5.0261906159962E+20
Height
7644729.872711