20149901 (number)

20149901 is an odd 8-digits composite number following 20149900 and preceding 20149902. In scientific notation, it is written as 2.0149901 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19658400 positive integers (up to 20149901) that are relatively prime to 20149901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149901 × 10^7
Engineering notation 2.0149901 × 10^6

Prime Factorization of 20149901

Prime Factorization 41 × 491461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149901
Product of the distinct prime numbers

The prime factorization of 20149901 is 41 × 491461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149901)

Multiplication

n×y
n×2 40299802
n×3 60449703
n×4 80599604
n×5 100749505

Division

n÷y
n÷2 10074950.5
n÷3 6716633.6666667
n÷3 5037475.25
n÷5 4029980.2

Exponentiation

ny
n2 406018510309801
n3 8.18123278691E+21
n4 1.6485103071419E+29
n5 3.3217319486389E+36

Nth Root

y√n
2√n 4488.8641102176
3√n 272.11823093213
4√n 66.998985889472
5√n 28.897121458303

Divisors of 20149901

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 -20149900
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 20149901 can be divided by 4 positive divisors. The sum of these divisors (counting 20149901) is 1, the average is 0.25.

Base conversion 20149901

Base System Value
2 Binary 1001100110111011010001101
3 Ternary 1101220201110122
4 Quaternary 1030313122031
5 Quinary 20124244101
6 Senary 1555514325
8 Octal 114673215
10 Decimal 20149901
12 Duodecimal 68b89a5
16 Hexadecimal 133768d
20 Vigesimal 65ief1
36 Base36 bzvrh

Cryptographic Hash Functions

md5 4292f5200822d48718b525e66705acc1
sha1 e42ce2b05cd6d8158fda8f6bce708ccc3b36e9c9
sha256 3d74eb8c292647f3bcdbd2a6ea16df67e591222d05b49005890e0f8fe7f4d101
sha512 3a65b8aa910f9f90531d22808f1ce051f29f7415b1b4802486f1eb7ded0dc25e695f99e9384f83c4382a9270eec25637ea3a99e6afcaa9238f7f6c1476de947c
ripemd-160 58e0d54e9871734c0487bb3c2f5d525a6f3a4efb

20149901 as geometric shapes

Circle

Radius = n
Diameter 40299802
Circumference 126605561.90432
Area 1.2755447692107E+15

Sphere

Radius = n
Volume 3.4269467760886E+22
Surface area 5.102179076843E+15
Circumference 126605561.90432

Square

Length = n
Perimeter 80599604
Area 406018510309801
Diagonal 28496263.274675

Cube

Length = n
Surface area 2436111061858806
Volume 8.18123278691E+21
Space diagonal 34900652.299483

Equilateral Triangle

Length = n
Perimeter 60449703
Area 1.758111721675E+14
Altitude 17450326.149741

Triangular Pyramid

Length = n
Surface area 1.758111721675E+14
Volume 9.6416753034829E+20
Height 9498754.4248917