16921490 (number)

16921490 is an even 8-digits composite number following 16921489 and preceding 16921491. In scientific notation, it is written as 1.6921490 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6768592 positive integers (up to 16921490) that are relatively prime to 16921490.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 1.6921490 × 10^7
Engineering notation 1.6921490 × 10^6

Prime Factorization of 16921490

Prime Factorization 2 × 5 × 1692149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16921490
Product of the distinct prime numbers

The prime factorization of 16921490 is 2 × 5 × 1692149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16921490)

Multiplication

n×y
n×2 33842980
n×3 50764470
n×4 67685960
n×5 84607450

Division

n÷y
n÷2 8460745
n÷3 5640496.6666667
n÷3 4230372.5
n÷5 3384298

Exponentiation

ny
n2 286336823820100
n3 4.8452457009036E+21
n4 8.1988776675383E+28
n5 1.3873722646247E+36

Nth Root

y√n
2√n 4113.5738719513
3√n 256.73172204514
4√n 64.137148922845
5√n 27.905365828738

Divisors of 16921490

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 -16921489
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 16921490 can be divided by 8 positive divisors. The sum of these divisors (counting 16921490) is 1, the average is 0.125.

Base conversion 16921490

Base System Value
2 Binary 1000000100011001110010010
3 Ternary 1011211200220212
4 Quaternary 1000203032102
5 Quinary 13312441430
6 Senary 1402404122
8 Octal 100431622
10 Decimal 16921490
12 Duodecimal 5800642
16 Hexadecimal 1023392
20 Vigesimal 55f3ea
36 Base36 a2ope

Cryptographic Hash Functions

md5 37d7ed0ab9a4f6c340dd48f10814088a
sha1 46b7a1239b8b381d28f2c79c275b6ac6891b7b44
sha256 60f3f34295adb6fd14c27eea7dd71b08a70167dc09c56fab62a1c65fdb5c7423
sha512 656e6f3d92c70aa6730776aa59fe7cc583407ec11b3f33f31ec0573dc123469648bcbf9dd7841ecaa36d4fe1d5e5115877f58d120e32c1a1841b836526d13e0e
ripemd-160 d4278617a95cc0dadf2a19ee2d1fd5dc69ed7e45

16921490 as geometric shapes

Circle

Radius = n
Diameter 33842980
Circumference 106320857.34359
Area 8.9955366216546E+14

Sphere

Radius = n
Volume 2.0295717731728E+22
Surface area 3.5982146486618E+15
Circumference 106320857.34359

Square

Length = n
Perimeter 67685960
Area 286336823820100
Diagonal 23930600.653561

Cube

Length = n
Surface area 1718020942920600
Volume 4.8452457009036E+21
Space diagonal 29308880.419769

Equilateral Triangle

Length = n
Perimeter 50764470
Area 1.2398748173358E+14
Altitude 14654440.209884

Triangular Pyramid

Length = n
Surface area 1.2398748173358E+14
Volume 5.7101768193732E+20
Height 7976866.8845202