20947550 (number)

20947550 is an even 8-digits composite number following 20947549 and preceding 20947551. In scientific notation, it is written as 2.0947550 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 72 positive divisors. There are 7413120 positive integers (up to 20947550) that are relatively prime to 20947550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0947550 × 10^7
Engineering notation 2.0947550 × 10^6

Prime Factorization of 20947550

Prime Factorization 2 × 13 × 5 × 5 × 37 × 13 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 322270
Product of the distinct prime numbers

The prime factorization of 20947550 is 2 × 13 × 5 × 5 × 37 × 13 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 9, 60, 58, 399, 395, 8225, 621, 35296, 52350, 578744, 382759, 2592407, 3517469, 13176964, 20992934, 105551425, 344538865, 4555998668, 81386832

Basic calculations (n = 20947550)

Multiplication

n×y
n×2 41895100
n×3 62842650
n×4 83790200
n×5 104737750

Division

n÷y
n÷2 10473775
n÷3 6982516.6666667
n÷3 5236887.5
n÷5 4189510

Exponentiation

ny
n2 438799851002500
n3 9.1917818188674E+21
n4 1.9254530923982E+29
n5 4.0333524925665E+36

Nth Root

y√n
2√n 4576.8493529938
3√n 275.66253475934
4√n 67.652415721789
5√n 29.12236543064

Divisors of 20947550

1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 67, 74, 130, 134, 169, 185, 325, 335, 338, 370, 481, 650, 670, 845, 871, 925, 962, 1675, 1690, 1742, 1850, 2405, 2479, 3350, 4225, 4355, 4810, 4958, 6253, 8450, 8710, 11323, 12025, 12395, 12506, 21775, 22646, 24050, 24790, 31265, 32227, 43550, 56615, 61975, 62530, 64454, 113230, 123950, 156325, 161135, 283075, 312650, 322270, 418951, 566150, 805675, 837902, 1611350, 2094755, 4189510, 10473775, 20947550

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20947549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20947550 can be divided by 72 positive divisors. The sum of these divisors (counting 20947550) is 1, the average is 0.013888888888889.

Base conversion 20947550

Base System Value
2 Binary 1001111111010001001011110
3 Ternary 1110102020122012
4 Quaternary 1033322021132
5 Quinary 20330310200
6 Senary 2024551222
8 Octal 117721136
10 Decimal 20947550
12 Duodecimal 7022512
16 Hexadecimal 13fa25e
20 Vigesimal 6ai8ha
36 Base36 cgz8e

Cryptographic Hash Functions

md5 3a9d89383d23593f4d932db9a9095a51
sha1 ac37d014a4a90c3987dc89e3fd42e0da8b256253
sha256 2b63756fe603b2760a79d58253ac79c6e74f25770f1475728784e09a92ae3747
sha512 f670df13bafaa955b6e4bbbccd35e4bc42bc9fb5df0dde9b22151e5407629855d9e47438c12fa3b990956506206a459712254281c8b071d28a9b75c10a3b7deb
ripemd-160 0051303a5a71f82384b5cf4f7a2a99670bd8c884

20947550 as geometric shapes

Circle

Radius = n
Diameter 41895100
Circumference 131617338.38141
Area 1.3785303883057E+15

Sphere

Radius = n
Volume 3.8502445647405E+22
Surface area 5.514121553223E+15
Circumference 131617338.38141

Square

Length = n
Perimeter 83790200
Area 438799851002500
Diagonal 29624309.308489

Cube

Length = n
Surface area 2632799106015000
Volume 9.1917818188674E+21
Space diagonal 36282220.894089

Equilateral Triangle

Length = n
Perimeter 62842650
Area 1.900059090725E+14
Altitude 18141110.447045

Triangular Pyramid

Length = n
Surface area 1.900059090725E+14
Volume 1.0832618758847E+21
Height 9874769.7694962