16691489 (number)

16691489 is an odd 8-digits composite number following 16691488 and preceding 16691490. In scientific notation, it is written as 1.6691489 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 16683156 positive integers (up to 16691489) that are relatively prime to 16691489.

Interesting facts

Basic properties

Name

Name sixteen million six hundred ninety-one thousand four hundred eighty-nine

Notation

Scientific notation 1.6691489 × 10^7
Engineering notation 1.6691489 × 10^6

Prime Factorization of 16691489

Prime Factorization 4987 × 3347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16691489
Product of the distinct prime numbers

The prime factorization of 16691489 is 4987 × 3347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 36, 9, 339, 801, 5027, 560, 97419, 51181, 129764, 52917, 4465373, 944644, 6681739, 93983696, 650706036, 25999770, 5083322844, 3082566401

Basic calculations (n = 16691489)

Multiplication

n×y
n×2 33382978
n×3 50074467
n×4 66765956
n×5 83457445

Division

n÷y
n÷2 8345744.5
n÷3 5563829.6666667
n÷3 4172872.25
n÷5 3338297.8

Exponentiation

ny
n2 278605805037121
n3 4.6503457301132E+21
n4 7.7621194600382E+28
n5 1.2956133158391E+36

Nth Root

y√n
2√n 4085.5218760888
3√n 255.56322514964
4√n 63.918087237407
5√n 27.829090692251

Divisors of 16691489

1, 3347, 4987, 16691489

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 -16691488
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 16691489 can be divided by 4 positive divisors. The sum of these divisors (counting 16691489) is 1, the average is 0.25.

Base conversion 16691489

Base System Value
2 Binary 111111101011000100100001
3 Ternary 1011102000102022
4 Quaternary 333223010201
5 Quinary 13233111424
6 Senary 1353431225
8 Octal 77530441
10 Decimal 16691489
12 Duodecimal 570b515
16 Hexadecimal feb121
20 Vigesimal 5468e9
36 Base36 9xr8h

Cryptographic Hash Functions

md5 04a11868c3c6dcd4a77756a305ce7c68
sha1 aa71e392092413f6d407a908c407c5b514a916ef
sha256 c8609322e850a2c84a27991d64d661dcc5dd206e96c594bb83ecae0932afc0ee
sha512 c5b4add8034c3ab2df9e5194edfd1d2cbb7e84fc1332f9e997c88824bc904ff10ce3136270419a6654882c753e6cb0f57b2319023c4efa8604ea379660fee050
ripemd-160 f4c8ac6f6c2ab70c818a002becc15f81664b8ef6

16691489 as geometric shapes

Circle

Radius = n
Diameter 33382978
Circumference 104875718.43975
Area 8.7526595035209E+14

Sphere

Radius = n
Volume 1.9479322643169E+22
Surface area 3.5010638014084E+15
Circumference 104875718.43975

Square

Length = n
Perimeter 66765956
Area 278605805037121
Diagonal 23605330.120001

Cube

Length = n
Surface area 1671634830222726
Volume 4.6503457301132E+21
Space diagonal 28910507.001977

Equilateral Triangle

Length = n
Perimeter 50074467
Area 1.2063985240198E+14
Altitude 14455253.500989

Triangular Pyramid

Length = n
Surface area 1.2063985240198E+14
Volume 5.4804850010416E+20
Height 7868443.3733338