16396921 is an odd 8-digits composite number following 16396920
and preceding 16396922 . In scientific notation, it is written as 1.6396921 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16370932 positive integers (up to 16396921) that are relatively prime to 16396921.
16396921 has 4 divisors, whose sum is 16422912
The reverse of 16396921 is 12969361
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million three hundred ninety-six thousand nine hundred twenty-one
Scientific notation
1.6396921 × 10^7
Engineering notation
1.6396921 × 10^6
Prime Factorization
647 × 25343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16396921
Product of the distinct prime numbers
The prime factorization of 16396921 is 647 × 25343.
Since it has a total of 2 prime factors.
6 , 6 , 55 , 48 , 166 , 381 , 1730 , 5546 , 73568 , 94708 , 329506 , 272943 , 6267892 , 555878 , 22571229 , 40762597 , 638603785 , 751888531 , 860016508 , 477109105
n×2
32793842
n×3
49190763
n×4
65587684
n×5
81984605
n÷2
8198460.5
n÷3
5465640.3333333
n÷3
4099230.25
n÷5
3279384.2
n2
268859018280241
n3
4.4084600828787E+21
n4
7.2285171710615E+28
n5
1.1852542500104E+36
2 √n
4049.3111759903
3 √n
254.05091772736
4 √n
63.634198164119
5 √n
27.730165455019
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
-16396920
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 16396921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16396921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100011001001111001
3
Ternary
1010212001100101
4
Quaternary
332203021321
5
Quinary
13144200141
6
Senary
1343235401
8
Octal
76431171
10
Decimal
16396921
12
Duodecimal
55a8b61
16
Hexadecimal
fa3279
20
Vigesimal
529c61
36
Base36
9rfy1
md5
acad1534e471b433f703f99c3a961535
sha1
931ae5bddf566f12f70d34e1e0123e74b6726cab
sha256
e9f71701db99ff6911b6f7b9523205cab65631d805b8342d1705d764039ea499
sha512
5c7d16a1012f5e27babc3a050e4e1678e7776bff1ad776a8a455549e84cc843c9b7507307d814630eef6275b8024da19bee2a1855c434398344bc34942f2f67c
ripemd-160
e48bcdb5ce7d529a6c959b5d0af4720b431459b8
Diameter
32793842
Circumference
103024893.11018
Area
8.4464551668057E+14
Volume
1.8466114413354E+22
Surface area
3.3785820667223E+15
Circumference
103024893.11018
Perimeter
65587684
Area
268859018280241
Diagonal
23188748.05936
Surface area
1613154109681446
Volume
4.4084600828787E+21
Space diagonal
28400300.259693
Perimeter
49190763
Area
1.1641936993362E+14
Altitude
14200150.129847
Surface area
1.1641936993362E+14
Volume
5.1954200319895E+20
Height
7729582.6864534