20403250 (number)

20403250 is an even 8-digits composite number following 20403249 and preceding 20403251. In scientific notation, it is written as 2.0403250 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 64 positive divisors. There are 6864000 positive integers (up to 20403250) that are relatively prime to 20403250.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand two hundred fifty

Notation

Scientific notation 2.0403250 × 10^7
Engineering notation 2.0403250 × 10^6

Prime Factorization of 20403250

Prime Factorization 2 × 5 × 7 × 5 × 5 × 131 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 816130
Product of the distinct prime numbers

The prime factorization of 20403250 is 2 × 5 × 7 × 5 × 5 × 131 × 89. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 53, 84, 773, 991, 7055, 597, 13293, 35473, 671057, 796606, 6235848, 4549896, 18204236, 14791163, 524765664, 384603824, 7068686645, 4895963260

Basic calculations (n = 20403250)

Multiplication

n×y
n×2 40806500
n×3 61209750
n×4 81613000
n×5 102016250

Division

n÷y
n÷2 10201625
n÷3 6801083.3333333
n÷3 5100812.5
n÷5 4080650

Exponentiation

ny
n2 416292610562500
n3 8.4937222064593E+21
n4 1.7329953760894E+29
n5 3.5358737907196E+36

Nth Root

y√n
2√n 4516.9956829734
3√n 273.25395110342
4√n 67.208598281569
5√n 28.969424666986

Divisors of 20403250

1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 125, 131, 175, 178, 250, 262, 350, 445, 623, 655, 875, 890, 917, 1246, 1310, 1750, 1834, 2225, 3115, 3275, 4450, 4585, 6230, 6550, 9170, 11125, 11659, 15575, 16375, 22250, 22925, 23318, 31150, 32750, 45850, 58295, 77875, 81613, 114625, 116590, 155750, 163226, 229250, 291475, 408065, 582950, 816130, 1457375, 2040325, 2914750, 4080650, 10201625, 20403250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403250 can be divided by 64 positive divisors. The sum of these divisors (counting 20403250) is 1, the average is 0.015625.

Base conversion 20403250

Base System Value
2 Binary 1001101110101010000110010
3 Ternary 1102101120222221
4 Quaternary 1031311100302
5 Quinary 20210401000
6 Senary 2005151254
8 Octal 115652062
10 Decimal 20403250
12 Duodecimal 69bb52a
16 Hexadecimal 1375432
20 Vigesimal 67a82a
36 Base36 c5b8y

Cryptographic Hash Functions

md5 e7c1eb42b18db3e2ce295fbe2c344f43
sha1 7d6d2a2dc0ab04afbc14d05db3050b9bdb8e4f5e
sha256 1c6170626eba37fc44449d4c5c2fe1156c49577db3af65f50451ad87a80107cd
sha512 4ad8ec363885865e63fd5f3426896213dd6f8775ec43d2cbb7896273ccd66c7ec4b3eddba6c41c78b165b883b648476438ba250dce28b4e41f1e585ad2b871ba
ripemd-160 dfdcf20f9aff42bf0208e9930cc79ac443c8ac84

20403250 as geometric shapes

Circle

Radius = n
Diameter 40806500
Circumference 128197400.61871
Area 1.3078218070869E+15

Sphere

Radius = n
Volume 3.5578420380593E+22
Surface area 5.2312872283475E+15
Circumference 128197400.61871

Square

Length = n
Perimeter 81613000
Area 416292610562500
Diagonal 28854552.866489

Cube

Length = n
Surface area 2497755663375000
Volume 8.4937222064593E+21
Space diagonal 35339465.63953

Equilateral Triangle

Length = n
Perimeter 61209750
Area 1.8025998807743E+14
Altitude 17669732.819765

Triangular Pyramid

Length = n
Surface area 1.8025998807743E+14
Volume 1.000994761617E+21
Height 9618184.2888296