16664021 (number)

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.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-four thousand twenty-one

Notation

Scientific notation 1.6664021 × 10^7
Engineering notation 1.6664021 × 10^6

Prime Factorization of 16664021

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.

Most popular turbo-numbers

Basic calculations (n = 16664021)

Multiplication

n×y
n×2 33328042
n×3 49992063
n×4 66656084
n×5 83320105

Division

n÷y
n÷2 8332010.5
n÷3 5554673.6666667
n÷3 4166005.25
n÷5 3332804.2

Exponentiation

ny
n2 277689595888441
n3 4.6274252573665E+21
n4 7.7111511664686E+28
n5 1.2849878497221E+36

Nth Root

y√n
2√n 4082.1588651105
3√n 255.4229607538
4√n 63.891774627963
5√n 27.819925384898

Divisors of 16664021

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 conversion 16664021

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

Cryptographic Hash Functions

md5 73ad4f888207aec4af61439dae95b649
sha1 0e7b99f4a24fac04baa5ecee8905ceb7f49a10ea
sha256 8ccc8219dc0977b6f127946de44e46689fcbc4d047c66f25ea524f9ffb6883b6
sha512 13c02590fc389efac0927c3f42a188e0a2233fb594cad7c93df807c5e92f8e4e0a2a10dfdbdc7ec173c7289604f558d03d7e10a27eb1d6322ce93751b771effc
ripemd-160 b308f30a092d94600a8ac10ab3b1237f03292a4c

16664021 as geometric shapes

Circle

Radius = n
Diameter 33328042
Circumference 104703131.90573
Area 8.7238759442144E+14

Sphere

Radius = n
Volume 1.9383313591438E+22
Surface area 3.4895503776858E+15
Circumference 104703131.90573

Square

Length = n
Perimeter 66656084
Area 277689595888441
Diagonal 23566484.50187

Cube

Length = n
Surface area 1666137575330646
Volume 4.6274252573665E+21
Space diagonal 28862931.030395

Equilateral Triangle

Length = n
Perimeter 49992063
Area 1.2024312220301E+14
Altitude 14431465.515197

Triangular Pyramid

Length = n
Surface area 1.2024312220301E+14
Volume 5.4534729648629E+20
Height 7855494.8339567