20031245 (number)

20031245 is an odd 8-digits composite number following 20031244 and preceding 20031246. In scientific notation, it is written as 2.0031245 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 14390784 positive integers (up to 20031245) that are relatively prime to 20031245.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand two hundred forty-five

Notation

Scientific notation 2.0031245 × 10^7
Engineering notation 2.0031245 × 10^6

Prime Factorization of 20031245

Prime Factorization 5 × 13 × 37 × 8329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20031245
Product of the distinct prime numbers

The prime factorization of 20031245 is 5 × 13 × 37 × 8329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 37, 94, 525, 452, 4218, 4590, 82825, 66080, 455813, 429398, 7526309, 5565362, 57970057, 27198951, 168587378, 573401857, 4209247752, 1306111428

Basic calculations (n = 20031245)

Multiplication

n×y
n×2 40062490
n×3 60093735
n×4 80124980
n×5 100156225

Division

n÷y
n÷2 10015622.5
n÷3 6677081.6666667
n÷3 5007811.25
n÷5 4006249

Exponentiation

ny
n2 401250776250025
n3 8.0375526055044E+21
n4 1.6100218544125E+29
n5 3.2250742221091E+36

Nth Root

y√n
2√n 4475.6278889112
3√n 271.58304141097
4√n 66.900133698755
5√n 28.863007921388

Divisors of 20031245

1, 5, 13, 37, 65, 185, 481, 2405, 8329, 41645, 108277, 308173, 541385, 1540865, 4006249, 20031245

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20031244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20031245 can be divided by 16 positive divisors. The sum of these divisors (counting 20031245) is 1, the average is 0.0625.

Base conversion 20031245

Base System Value
2 Binary 1001100011010011100001101
3 Ternary 1101200200200222
4 Quaternary 1030122130031
5 Quinary 20111444440
6 Senary 1553201125
8 Octal 114323415
10 Decimal 20031245
12 Duodecimal 68601a5
16 Hexadecimal 131a70d
20 Vigesimal 653i25
36 Base36 bxc7h

Cryptographic Hash Functions

md5 990080f50df3a38acbef76387c3aac2c
sha1 fc34918588124d48a1cc2cdd6a70a7350fc643c5
sha256 44e6df344414227024c51fb59a676f43a1189066426d43afac09d456438e19ea
sha512 721349dcd94209904c6ac703e0c0dbf43cf60f00a22078159d0cb74373840625dd41733218477ee856b63580898765f7176c3181b50fe8afec79bb55abbc1600
ripemd-160 29bdaca68b0c065b22de11107c3d9ef6918b9003

20031245 as geometric shapes

Circle

Radius = n
Diameter 40062490
Circumference 125860024.26851
Area 1.2605664909143E+15

Sphere

Radius = n
Volume 3.3667621624392E+22
Surface area 5.0422659636571E+15
Circumference 125860024.26851

Square

Length = n
Perimeter 80124980
Area 401250776250025
Diagonal 28328458.350218

Cube

Length = n
Surface area 2407504657500150
Volume 8.0375526055044E+21
Space diagonal 34695134.07886

Equilateral Triangle

Length = n
Perimeter 60093735
Area 1.7374668276037E+14
Altitude 17347567.03943

Triangular Pyramid

Length = n
Surface area 1.7374668276037E+14
Volume 9.4723465858263E+20
Height 9442819.4500728