20045750 (number)

20045750 is an even 8-digits composite number following 20045749 and preceding 20045751. In scientific notation, it is written as 2.0045750 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 7956000 positive integers (up to 20045750) that are relatively prime to 20045750.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand seven hundred fifty

Notation

Scientific notation 2.0045750 × 10^7
Engineering notation 2.0045750 × 10^6

Prime Factorization of 20045750

Prime Factorization 2 × 5 × 5 × 5 × 443 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 801830
Product of the distinct prime numbers

The prime factorization of 20045750 is 2 × 5 × 5 × 5 × 443 × 181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 31, 44, 944, 987, 714, 6756, 24088, 83163, 960472, 882878, 9804573, 7678725, 78286465, 99845599, 687379650, 523506531, 2339672188, 1725224896

Basic calculations (n = 20045750)

Multiplication

n×y
n×2 40091500
n×3 60137250
n×4 80183000
n×5 100228750

Division

n÷y
n÷2 10022875
n÷3 6681916.6666667
n÷3 5011437.5
n÷5 4009150

Exponentiation

ny
n2 401832093062500
n3 8.0550256795076E+21
n4 1.6146903101499E+29
n5 3.2367678284687E+36

Nth Root

y√n
2√n 4477.2480386952
3√n 271.64857838507
4√n 66.912241321713
5√n 28.86718676019

Divisors of 20045750

1, 2, 5, 10, 25, 50, 125, 181, 250, 362, 443, 886, 905, 1810, 2215, 4430, 4525, 9050, 11075, 22150, 22625, 45250, 55375, 80183, 110750, 160366, 400915, 801830, 2004575, 4009150, 10022875, 20045750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045750 can be divided by 32 positive divisors. The sum of these divisors (counting 20045750) is 1, the average is 0.03125.

Base conversion 20045750

Base System Value
2 Binary 1001100011101111110110110
3 Ternary 1101201102121012
4 Quaternary 1030131332312
5 Quinary 20112431000
6 Senary 1553352222
8 Octal 114357666
10 Decimal 20045750
12 Duodecimal 6868672
16 Hexadecimal 131dfb6
20 Vigesimal 655e7a
36 Base36 bxnee

Cryptographic Hash Functions

md5 55aab0414e2f3e91df06c23bb9759454
sha1 5c4309db545ca7b36942d28ca693f9df6481117f
sha256 b113f68691b7c737f48ed0c494e8ee93ff3fb4a13f203b387888e4d61418dfbf
sha512 6dc368afbdfd36027861957c1b616863fcd44337ee4124347db12d672583b8dfe4d74f0966f358129fe7cfd95a41029e364e1023bbd2da3560aa5555917763f2
ripemd-160 73e112a3ee0dc4036b9787e988726f62d4167812

20045750 as geometric shapes

Circle

Radius = n
Diameter 40091500
Circumference 125951161.8714
Area 1.2623927515418E+15

Sphere

Radius = n
Volume 3.3740812665624E+22
Surface area 5.049571006167E+15
Circumference 125951161.8714

Square

Length = n
Perimeter 80183000
Area 401832093062500
Diagonal 28348971.51794

Cube

Length = n
Surface area 2410992558375000
Volume 8.0550256795076E+21
Space diagonal 34720257.475824

Equilateral Triangle

Length = n
Perimeter 60137250
Area 1.73998400324E+14
Altitude 17360128.737912

Triangular Pyramid

Length = n
Surface area 1.73998400324E+14
Volume 9.4929388010193E+20
Height 9449657.1726468