20149615 (number)

20149615 is an odd 8-digits composite number following 20149614 and preceding 20149616. In scientific notation, it is written as 2.0149615 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16119688 positive integers (up to 20149615) that are relatively prime to 20149615.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand six hundred fifteen

Notation

Scientific notation 2.0149615 × 10^7
Engineering notation 2.0149615 × 10^6

Prime Factorization of 20149615

Prime Factorization 5 × 4029923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149615
Product of the distinct prime numbers

The prime factorization of 20149615 is 5 × 4029923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149615)

Multiplication

n×y
n×2 40299230
n×3 60448845
n×4 80598460
n×5 100748075

Division

n÷y
n÷2 10074807.5
n÷3 6716538.3333333
n÷3 5037403.75
n÷5 4029923

Exponentiation

ny
n2 406006984648225
n3 8.1808844279726E+21
n4 1.6484167158314E+29
n5 3.3214962183568E+36

Nth Root

y√n
2√n 4488.8322534931
3√n 272.11694347862
4√n 66.998748148701
5√n 28.897039426896

Divisors of 20149615

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 -20149614
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 20149615 can be divided by 4 positive divisors. The sum of these divisors (counting 20149615) is 1, the average is 0.25.

Base conversion 20149615

Base System Value
2 Binary 1001100110111010101101111
3 Ternary 1101220201002001
4 Quaternary 1030313111233
5 Quinary 20124241430
6 Senary 1555513131
8 Octal 114672557
10 Decimal 20149615
12 Duodecimal 68b87a7
16 Hexadecimal 133756f
20 Vigesimal 65ie0f
36 Base36 bzvjj

Cryptographic Hash Functions

md5 d07bd7fcc7fbd03acc0870b29cf4fa14
sha1 649881097b278f9a0b8a56834de1375e6701ac54
sha256 ff25502d713e95cf31e0a0af785c8762552cdc19d500891782a4f0c7f75c4baa
sha512 6d2eb6932b3081aa86fd33cd4d97125ec2b3c45e114b3b55dc4c373127ffb2bdbdc329a6e586cd006695fec36211efb9f79e685be11a1373c101b4fa5b5c176f
ripemd-160 03fea458fb9d928ae13accef58cd7711a3aa9871

20149615 as geometric shapes

Circle

Radius = n
Diameter 40299230
Circumference 126603764.91333
Area 1.275508560277E+15

Sphere

Radius = n
Volume 3.4268008558381E+22
Surface area 5.102034241108E+15
Circumference 126603764.91333

Square

Length = n
Perimeter 80598460
Area 406006984648225
Diagonal 28495858.809596

Cube

Length = n
Surface area 2436041907889350
Volume 8.1808844279726E+21
Space diagonal 34900156.932952

Equilateral Triangle

Length = n
Perimeter 60448845
Area 1.7580618140964E+14
Altitude 17450078.466476

Triangular Pyramid

Length = n
Surface area 1.7580618140964E+14
Volume 9.6412647585381E+20
Height 9498619.6031988