20149525 (number)

20149525 is an odd 8-digits composite number following 20149524 and preceding 20149526. In scientific notation, it is written as 2.0149525 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 14652000 positive integers (up to 20149525) that are relatively prime to 20149525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149525 × 10^7
Engineering notation 2.0149525 × 10^6

Prime Factorization of 20149525

Prime Factorization 25 × 11 × 11 × 6661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1831775
Product of the distinct prime numbers

The prime factorization of 20149525 is 25 × 11 × 11 × 6661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 91, 22, 165, 273, 8048, 7464, 21362, 47297, 210324, 665111, 6766016, 8805558, 70740488, 54309681, 885820842, 323265657, 3130542363, 2042510769

Basic calculations (n = 20149525)

Multiplication

n×y
n×2 40299050
n×3 60448575
n×4 80598100
n×5 100747625

Division

n÷y
n÷2 10074762.5
n÷3 6716508.3333333
n÷3 5037381.25
n÷5 4029905

Exponentiation

ny
n2 406003357725625
n3 8.1807748065764E+21
n4 1.6483872648448E+29
n5 3.3214220402672E+36

Nth Root

y√n
2√n 4488.822228603
3√n 272.11653833339
4√n 66.998673334649
5√n 28.897013612624

Divisors of 20149525

1, 11, 25, 121, 275, 3025, 6661, 73271, 166525, 805981, 1831775, 20149525

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149525 can be divided by 12 positive divisors. The sum of these divisors (counting 20149525) is 1, the average is 0.083333333333333.

Base conversion 20149525

Base System Value
2 Binary 1001100110111010100010101
3 Ternary 1101220200221201
4 Quaternary 1030313110111
5 Quinary 20124241100
6 Senary 1555512501
8 Octal 114672425
10 Decimal 20149525
12 Duodecimal 68b8731
16 Hexadecimal 1337515
20 Vigesimal 65idg5
36 Base36 bzvh1

Cryptographic Hash Functions

md5 3bb42f427584b10eb6073f334f8b2ccf
sha1 8a9f9bb65d8e53a62f6dcd5a75d7ee32a9ed20ba
sha256 c109238a1113de27849f9b821334d149cd256a2877e99a045baac6b5b7ba6666
sha512 559512953aab37c2e3046e97e0b84a1630e15928a114ad9ba92b3c536c0638d0e61800036cc0f4f22347a1a8622b91ad174c2449a31fc1f23be72d42860e1633
ripemd-160 8f90388285f85a00a52028a491d09287795dc6a6

20149525 as geometric shapes

Circle

Radius = n
Diameter 40299050
Circumference 126603199.42665
Area 1.2754971659636E+15

Sphere

Radius = n
Volume 3.4267549377351E+22
Surface area 5.1019886638544E+15
Circumference 126603199.42665

Square

Length = n
Perimeter 80598100
Area 406003357725625
Diagonal 28495731.530376

Cube

Length = n
Surface area 2436020146353750
Volume 8.1807748065764E+21
Space diagonal 34900001.048379

Equilateral Triangle

Length = n
Perimeter 60448575
Area 1.7580461090609E+14
Altitude 17450000.52419

Triangular Pyramid

Length = n
Surface area 1.7580461090609E+14
Volume 9.6411355684838E+20
Height 9498577.1767919