16921489 (number)

16921489 is an odd 8-digits composite number following 16921488 and preceding 16921490. In scientific notation, it is written as 1.6921489 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15256080 positive integers (up to 16921489) that are relatively prime to 16921489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6921489 × 10^7
Engineering notation 1.6921489 × 10^6

Prime Factorization of 16921489

Prime Factorization 13 × 43 × 30271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16921489
Product of the distinct prime numbers

The prime factorization of 16921489 is 13 × 43 × 30271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 39, 23, 656, 538, 5599, 8734, 7398, 46237, 32746, 701579, 9769039, 8599794, 74559344, 78601870, 89174032, 728930440, 2661281662, 2501449370

Basic calculations (n = 16921489)

Multiplication

n×y
n×2 33842978
n×3 50764467
n×4 67685956
n×5 84607445

Division

n÷y
n÷2 8460744.5
n÷3 5640496.3333333
n÷3 4230372.25
n÷5 3384297.8

Exponentiation

ny
n2 286336789977121
n3 4.8452448418932E+21
n4 8.1988757294402E+28
n5 1.3873718546809E+36

Nth Root

y√n
2√n 4113.5737504024
3√n 256.73171698783
4√n 64.137147975276
5√n 27.905365498916

Divisors of 16921489

1, 13, 43, 559, 30271, 393523, 1301653, 16921489

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 -16921488
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 16921489 can be divided by 8 positive divisors. The sum of these divisors (counting 16921489) is 1, the average is 0.125.

Base conversion 16921489

Base System Value
2 Binary 1000000100011001110010001
3 Ternary 1011211200220211
4 Quaternary 1000203032101
5 Quinary 13312441424
6 Senary 1402404121
8 Octal 100431621
10 Decimal 16921489
12 Duodecimal 5800641
16 Hexadecimal 1023391
20 Vigesimal 55f3e9
36 Base36 a2opd

Cryptographic Hash Functions

md5 c356220bca6144b3840743b6a42b09d4
sha1 97e5fe180d45fde3883d669d59255d0667e4bb0d
sha256 19fa3958e462c338663926d6eaa766f4b3d88daef63d96dff67ef1fe12ba59ae
sha512 74f546db907eb18b50483ecd0822b452d98b34e53c850287c4acc8597ceac38acdf92004c7cdc0b8423564057d0dd0f4c41a1bb1a5a77b7921745fcba1c7b2f0
ripemd-160 c2dbe79f1c7607304729a0794dd5b897b6b07a52

16921489 as geometric shapes

Circle

Radius = n
Diameter 33842978
Circumference 106320851.0604
Area 8.9955355584461E+14

Sphere

Radius = n
Volume 2.0295714133514E+22
Surface area 3.5982142233784E+15
Circumference 106320851.0604

Square

Length = n
Perimeter 67685956
Area 286336789977121
Diagonal 23930599.239347

Cube

Length = n
Surface area 1718020739862726
Volume 4.8452448418932E+21
Space diagonal 29308878.687718

Equilateral Triangle

Length = n
Perimeter 50764467
Area 1.2398746707914E+14
Altitude 14654439.343859

Triangular Pyramid

Length = n
Surface area 1.2398746707914E+14
Volume 5.7101758070197E+20
Height 7976866.4131157