15454989 (number)

15454989 is an odd 8-digits composite number following 15454988 and preceding 15454990. In scientific notation, it is written as 1.5454989 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 8812800 positive integers (up to 15454989) that are relatively prime to 15454989.

Interesting facts

Basic properties

Name

Name fifteen million four hundred fifty-four thousand nine hundred eighty-nine

Notation

Scientific notation 1.5454989 × 10^7
Engineering notation 1.5454989 × 10^6

Prime Factorization of 15454989

Prime Factorization 33 × 3 × 3 × 17 × 3061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5151663
Product of the distinct prime numbers

The prime factorization of 15454989 is 33 × 3 × 3 × 17 × 3061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 42, 11, 759, 326, 2684, 598, 77869, 50599, 433233, 810192, 1276302, 4705151, 1877135, 48796463, 225993737, 359980798, 308665525, 5980977499

Basic calculations (n = 15454989)

Multiplication

n×y
n×2 30909978
n×3 46364967
n×4 61819956
n×5 77274945

Division

n÷y
n÷2 7727494.5
n÷3 5151663
n÷3 3863747.25
n÷5 3090997.8

Exponentiation

ny
n2 238856684990121
n3 3.6915274390988E+21
n4 5.705251596447E+28
n5 8.8174600665321E+35

Nth Root

y√n
2√n 3931.2833782367
3√n 249.08996603892
4√n 62.699947194848
5√n 27.403986194422

Divisors of 15454989

1, 3, 9, 17, 33, 51, 99, 153, 297, 561, 1683, 3061, 5049, 9183, 27549, 52037, 101013, 156111, 303039, 468333, 909117, 1717221, 5151663, 15454989

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15454988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15454989 can be divided by 24 positive divisors. The sum of these divisors (counting 15454989) is 1, the average is 0.041666666666667.

Base conversion 15454989

Base System Value
2 Binary 111010111101001100001101
3 Ternary 1002002012021000
4 Quaternary 322331030031
5 Quinary 12424024424
6 Senary 1311130513
8 Octal 72751415
10 Decimal 15454989
12 Duodecimal 5213a39
16 Hexadecimal ebd30d
20 Vigesimal 4gbh99
36 Base36 97959

Cryptographic Hash Functions

md5 ab5f568b03b4419bea4017c4eca29a0d
sha1 cee29089894be31001708e60b7f297f652bba3cf
sha256 6e2eec944f4818d4737313b53ceeeec539a5ea11fb6434a97fe567456622b36a
sha512 6b8ebe8502dfa23f01a7f096c90265d6328474a5fef8a1efc9d524f10679e1ff2629c11f372729015a201ec703089d7de1b931c7ac9ea195d5c087da72ede207
ripemd-160 1021f8810090454547bd5dd168d7a59f2026e4db

15454989 as geometric shapes

Circle

Radius = n
Diameter 30909978
Circumference 97106559.807422
Area 7.5039040682578E+14

Sphere

Radius = n
Volume 1.5463033977597E+22
Surface area 3.0015616273031E+15
Circumference 97106559.807422

Square

Length = n
Perimeter 61819956
Area 238856684990121
Diagonal 21856655.050127

Cube

Length = n
Surface area 1433140109940726
Volume 3.6915274390988E+21
Space diagonal 26768826.178418

Equilateral Triangle

Length = n
Perimeter 46364967
Area 1.0342797853259E+14
Altitude 13384413.089209

Triangular Pyramid

Length = n
Surface area 1.0342797853259E+14
Volume 4.3505068085383E+20
Height 7285551.6833757