15454940 (number)

15454940 is an even 8-digits composite number following 15454939 and preceding 15454941. In scientific notation, it is written as 1.5454940 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 6164928 positive integers (up to 15454940) that are relatively prime to 15454940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5454940 × 10^7
Engineering notation 1.5454940 × 10^6

Prime Factorization of 15454940

Prime Factorization 2 × 2 × 5 × 463 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7727470
Product of the distinct prime numbers

The prime factorization of 15454940 is 2 × 2 × 5 × 463 × 1669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 13, 75, 641, 350, 6837, 2744, 25928, 88817, 419076, 750198, 7492409, 6407093, 84169611, 83482334, 341237332, 781929859, 199516762, 7936635010

Basic calculations (n = 15454940)

Multiplication

n×y
n×2 30909880
n×3 46364820
n×4 61819760
n×5 77274700

Division

n÷y
n÷2 7727470
n÷3 5151646.6666667
n÷3 3863735
n÷5 3090988

Exponentiation

ny
n2 238855170403600
n3 3.6914923272774E+21
n4 5.7051792428533E+28
n5 8.8173202887543E+35

Nth Root

y√n
2√n 3931.2771461702
3√n 249.08970279229
4√n 62.699897497286
5√n 27.403968817548

Divisors of 15454940

1, 2, 4, 5, 10, 20, 463, 926, 1669, 1852, 2315, 3338, 4630, 6676, 8345, 9260, 16690, 33380, 772747, 1545494, 3090988, 3863735, 7727470, 15454940

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 -15454939
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 15454940 can be divided by 24 positive divisors. The sum of these divisors (counting 15454940) is 1, the average is 0.041666666666667.

Base conversion 15454940

Base System Value
2 Binary 111010111101001011011100
3 Ternary 1002002012012012
4 Quaternary 322331023130
5 Quinary 12424024230
6 Senary 1311130352
8 Octal 72751334
10 Decimal 15454940
12 Duodecimal 52139b8
16 Hexadecimal ebd2dc
20 Vigesimal 4gbh70
36 Base36 9793w

Cryptographic Hash Functions

md5 cd4763097d2b06fceb329f45d53e83e1
sha1 a4f29c55e61edd545b475c4d65d04bc2cefee965
sha256 a19c07fbc64f6b9b666f2d07fb7878991486d3259ae123c698980b61c48ac28d
sha512 820893a61683dcb5f54583720c2e6b7481530f432e54ee9cdaafab96a14527cf151ed82bbc12b047bf7600b68fc88ca869306a8970aa1d1ea110f3a6eac71bc4
ripemd-160 ac04e8f9292087a5ab433530fa44bf75eb10ac21

15454940 as geometric shapes

Circle

Radius = n
Diameter 30909880
Circumference 97106251.931342
Area 7.5038564861189E+14

Sphere

Radius = n
Volume 1.5462886901544E+22
Surface area 3.0015425944476E+15
Circumference 97106251.931342

Square

Length = n
Perimeter 61819760
Area 238855170403600
Diagonal 21856585.753662

Cube

Length = n
Surface area 1433131022421600
Volume 3.6914923272774E+21
Space diagonal 26768741.307929

Equilateral Triangle

Length = n
Perimeter 46364820
Area 1.0342732269739E+14
Altitude 13384370.653964

Triangular Pyramid

Length = n
Surface area 1.0342732269739E+14
Volume 4.3504654288599E+20
Height 7285528.5845541