20149555 (number)

20149555 is an odd 8-digits composite number following 20149554 and preceding 20149556. In scientific notation, it is written as 2.0149555 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16119640 positive integers (up to 20149555) that are relatively prime to 20149555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149555 × 10^7
Engineering notation 2.0149555 × 10^6

Prime Factorization of 20149555

Prime Factorization 5 × 4029911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149555
Product of the distinct prime numbers

The prime factorization of 20149555 is 5 × 4029911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 69, 94, 877, 897, 4299, 7849, 59836, 88394, 651336, 322078, 3068818, 1857492, 33111029, 99331934, 578716680, 616731034, 441834042, 2448041475

Basic calculations (n = 20149555)

Multiplication

n×y
n×2 40299110
n×3 60448665
n×4 80598220
n×5 100747775

Division

n÷y
n÷2 10074777.5
n÷3 6716518.3333333
n÷3 5037388.75
n÷5 4029911

Exponentiation

ny
n2 406004566698025
n3 8.180811346933E+21
n4 1.6483970817965E+29
n5 3.3214467661498E+36

Nth Root

y√n
2√n 4488.8255702355
3√n 272.11667338193
4√n 66.998698272694
5√n 28.897022217392

Divisors of 20149555

1, 5, 4029911, 20149555

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 -20149554
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 20149555 can be divided by 4 positive divisors. The sum of these divisors (counting 20149555) is 1, the average is 0.25.

Base conversion 20149555

Base System Value
2 Binary 1001100110111010100110011
3 Ternary 1101220200222211
4 Quaternary 1030313110303
5 Quinary 20124241210
6 Senary 1555512551
8 Octal 114672463
10 Decimal 20149555
12 Duodecimal 68b8757
16 Hexadecimal 1337533
20 Vigesimal 65idhf
36 Base36 bzvhv

Cryptographic Hash Functions

md5 155299458623610e6b8d9c81788a7a4c
sha1 052626843f22162b84f3d2b35583314488857fc0
sha256 e6df55df76a27eb1f8b9af7d6f18301cbfb7687b584bced9289ccb66f993408b
sha512 6f4307c34dda69ab298b2cc94419f7412c6f39f85393f6646429afcb16b5cffc5e90f36d37e8ac98642b606e4fd62ac5d7979ccbeb02b3243761ae1556d95234
ripemd-160 35889f7922bcf09d7445b49676f1dcd903c44634

20149555 as geometric shapes

Circle

Radius = n
Diameter 40299110
Circumference 126603387.92221
Area 1.2755009640624E+15

Sphere

Radius = n
Volume 3.4267702437238E+22
Surface area 5.1020038562497E+15
Circumference 126603387.92221

Square

Length = n
Perimeter 80598220
Area 406004566698025
Diagonal 28495773.956783

Cube

Length = n
Surface area 2436027400188150
Volume 8.180811346933E+21
Space diagonal 34900053.009904

Equilateral Triangle

Length = n
Perimeter 60448665
Area 1.7580513440649E+14
Altitude 17450026.504952

Triangular Pyramid

Length = n
Surface area 1.7580513440649E+14
Volume 9.641178631707E+20
Height 9498591.3189275