20153449 (number)

20153449 is an odd 8-digits composite number following 20153448 and preceding 20153450. In scientific notation, it is written as 2.0153449 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18967936 positive integers (up to 20153449) that are relatively prime to 20153449.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-three thousand four hundred forty-nine

Notation

Scientific notation 2.0153449 × 10^7
Engineering notation 2.0153449 × 10^6

Prime Factorization of 20153449

Prime Factorization 17 × 1185497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20153449
Product of the distinct prime numbers

The prime factorization of 20153449 is 17 × 1185497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20153449)

Multiplication

n×y
n×2 40306898
n×3 60460347
n×4 80613796
n×5 100767245

Division

n÷y
n÷2 10076724.5
n÷3 6717816.3333333
n÷3 5038362.25
n÷5 4030689.8

Exponentiation

ny
n2 406161506595601
n3 8.1855552089376E+21
n4 1.6496716944001E+29
n5 3.3246574359836E+36

Nth Root

y√n
2√n 4489.2592930237
3√n 272.13420154528
4√n 67.001934994623
5√n 28.898139029223

Divisors of 20153449

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 -20153448
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 20153449 can be divided by 4 positive divisors. The sum of these divisors (counting 20153449) is 1, the average is 0.25.

Base conversion 20153449

Base System Value
2 Binary 1001100111000010001101001
3 Ternary 1101220220100001
4 Quaternary 1030320101221
5 Quinary 20124402244
6 Senary 1555543001
8 Octal 114702151
10 Decimal 20153449
12 Duodecimal 68baa61
16 Hexadecimal 1338469
20 Vigesimal 65j3c9
36 Base36 bzyi1

Cryptographic Hash Functions

md5 2a1bd13df7edc9af0addc5807d628c8c
sha1 11ea3aff669e6b9f6dd4b5d77adab7c033a08870
sha256 e06431601d9c3b96e1180d7d197770f577d3632c5cddff1e4d948482d2872ca3
sha512 4059e05a679f1b15259840a79c6aefd7a750d54538162bb44860b10ca7187f53fc47489c4ceaf326957679b375bb9b8fe3ef884d396adc355bf72d0abae216c4
ripemd-160 520c473bc52e1096ffe29380887adbdb05b9dd67

20153449 as geometric shapes

Circle

Radius = n
Diameter 40306898
Circumference 126627854.64579
Area 1.2759940052917E+15

Sphere

Radius = n
Volume 3.4287573479936E+22
Surface area 5.1039760211668E+15
Circumference 126627854.64579

Square

Length = n
Perimeter 80613796
Area 406161506595601
Diagonal 28501280.904394

Cube

Length = n
Surface area 2436969039573606
Volume 8.1855552089376E+21
Space diagonal 34906797.615748

Equilateral Triangle

Length = n
Perimeter 60460347
Area 1.7587309137558E+14
Altitude 17453398.807874

Triangular Pyramid

Length = n
Surface area 1.7587309137558E+14
Volume 9.6467693266944E+20
Height 9500426.9681315