15449920 (number)

15449920 is an even 8-digits composite number following 15449919 and preceding 15449921. In scientific notation, it is written as 1.5449920 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors. There are 6179840 positive integers (up to 15449920) that are relatively prime to 15449920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5449920 × 10^7
Engineering notation 1.5449920 × 10^6

Prime Factorization of 15449920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 48281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 482810
Product of the distinct prime numbers

The prime factorization of 15449920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 48281. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 6, 63, 21, 239, 999, 5985, 7968, 7169, 63223, 493682, 456208, 6048572, 5588913, 63716000, 56015790, 322812207, 266394373, 1671226615, 427588311

Basic calculations (n = 15449920)

Multiplication

n×y
n×2 30899840
n×3 46349760
n×4 61799680
n×5 77249600

Division

n÷y
n÷2 7724960
n÷3 5149973.3333333
n÷3 3862480
n÷5 3089984

Exponentiation

ny
n2 238700028006400
n3 3.6878963366966E+21
n4 5.6977703370256E+28
n5 8.8030095885419E+35

Nth Root

y√n
2√n 3930.6386249565
3√n 249.06273049479
4√n 62.694805406481
5√n 27.402188340877

Divisors of 15449920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48281, 96562, 193124, 241405, 386248, 482810, 772496, 965620, 1544992, 1931240, 3089984, 3862480, 7724960, 15449920

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15449919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15449920 can be divided by 28 positive divisors. The sum of these divisors (counting 15449920) is 1, the average is 0.035714285714286.

Base conversion 15449920

Base System Value
2 Binary 111010111011111101000000
3 Ternary 1002001221022021
4 Quaternary 322323331000
5 Quinary 12423344140
6 Senary 1311051224
8 Octal 72737500
10 Decimal 15449920
12 Duodecimal 5210b14
16 Hexadecimal ebbf40
20 Vigesimal 4gb4g0
36 Base36 9758g

Cryptographic Hash Functions

md5 abb0e55f2ce509aed85836548771eeaf
sha1 cb905e07b1688761401456b0602fae8d28da6f65
sha256 e07e79395f92d75a5b85b726b6268b97253ac50f0a19634a412b5c91234bb152
sha512 e9ed0b9983860a77c8ca389fa12cc5f3383873602fe3748f83ec6bf8d57a94453c92468f78979feb0ab9ba9137855f11c03bdef1ecbc7a14f03dbd015558f472
ripemd-160 e99c45ceebe65178b21c04bde820b0e04a30b340

15449920 as geometric shapes

Circle

Radius = n
Diameter 30899840
Circumference 97074710.3411
Area 7.4989825439658E+14

Sphere

Radius = n
Volume 1.5447824051422E+22
Surface area 2.9995930175863E+15
Circumference 97074710.3411

Square

Length = n
Perimeter 61799680
Area 238700028006400
Diagonal 21849486.401579

Cube

Length = n
Surface area 1432200168038400
Volume 3.6878963366966E+21
Space diagonal 26760046.412875

Equilateral Triangle

Length = n
Perimeter 46349760
Area 1.033601440688E+14
Altitude 13380023.206437

Triangular Pyramid

Length = n
Surface area 1.033601440688E+14
Volume 4.3462275133187E+20
Height 7283162.1338598