16664021 is an odd 8-digits composite number following 16664020
and preceding 16664022 . In scientific notation, it is written as 1.6664021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 15149100 positive integers (up to 16664021) that are relatively prime to 16664021.
16664021 has 4 divisors, whose sum is 18178944
The reverse of 16664021 is 12046661
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixteen million six hundred sixty-four thousand twenty-one
Scientific notation
1.6664021 × 10^7
Engineering notation
1.6664021 × 10^6
Prime Factorization
11 × 1514911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16664021
Product of the distinct prime numbers
The prime factorization of 16664021 is 11 × 1514911.
Since it has a total of 2 prime factors.
5 , 7 , 11 , 36 , 101 , 665 , 2150 , 3559 , 5077 , 82054 , 200902 , 764453 , 9233884 , 506958 , 72804758 , 81877719 , 449556290 , 151798877 , 320495807 , 4446227061
n×2
33328042
n×3
49992063
n×4
66656084
n×5
83320105
n÷2
8332010.5
n÷3
5554673.6666667
n÷3
4166005.25
n÷5
3332804.2
n2
277689595888441
n3
4.6274252573665E+21
n4
7.7111511664686E+28
n5
1.2849878497221E+36
2 √n
4082.1588651105
3 √n
255.4229607538
4 √n
63.891774627963
5 √n
27.819925384898
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
-16664020
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 16664021 can be divided by 4 positive divisors.
The sum of these divisors (counting 16664021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111100100010111010101
3
Ternary
1011100121201222
4
Quaternary
333210113111
5
Quinary
13231222041
6
Senary
1353100125
8
Octal
77442725
10
Decimal
16664021
12
Duodecimal
56b7645
16
Hexadecimal
fe45d5
20
Vigesimal
543011
36
Base36
9x61h
md5
73ad4f888207aec4af61439dae95b649
sha1
0e7b99f4a24fac04baa5ecee8905ceb7f49a10ea
sha256
8ccc8219dc0977b6f127946de44e46689fcbc4d047c66f25ea524f9ffb6883b6
sha512
13c02590fc389efac0927c3f42a188e0a2233fb594cad7c93df807c5e92f8e4e0a2a10dfdbdc7ec173c7289604f558d03d7e10a27eb1d6322ce93751b771effc
ripemd-160
b308f30a092d94600a8ac10ab3b1237f03292a4c
Diameter
33328042
Circumference
104703131.90573
Area
8.7238759442144E+14
Volume
1.9383313591438E+22
Surface area
3.4895503776858E+15
Circumference
104703131.90573
Perimeter
66656084
Area
277689595888441
Diagonal
23566484.50187
Surface area
1666137575330646
Volume
4.6274252573665E+21
Space diagonal
28862931.030395
Perimeter
49992063
Area
1.2024312220301E+14
Altitude
14431465.515197
Surface area
1.2024312220301E+14
Volume
5.4534729648629E+20
Height
7855494.8339567