20157250 (number)

20157250 is an even 8-digits composite number following 20157249 and preceding 20157251. In scientific notation, it is written as 2.0157250 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8062800 positive integers (up to 20157250) that are relatively prime to 20157250.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand two hundred fifty

Notation

Scientific notation 2.0157250 × 10^7
Engineering notation 2.0157250 × 10^6

Prime Factorization of 20157250

Prime Factorization 2 × 25 × 5 × 80629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20157250
Product of the distinct prime numbers

The prime factorization of 20157250 is 2 × 25 × 5 × 80629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 80, 56, 476, 465, 4034, 3795, 99306, 33415, 183561, 271864, 5133300, 256284, 19094679, 41571594, 23408592, 750692340, 699524746, 7845895126

Basic calculations (n = 20157250)

Multiplication

n×y
n×2 40314500
n×3 60471750
n×4 80629000
n×5 100786250

Division

n÷y
n÷2 10078625
n÷3 6719083.3333333
n÷3 5039312.5
n÷5 4031450

Exponentiation

ny
n2 406314727562500
n3 8.1901875421592E+21
n4 1.6509165783419E+29
n5 3.3277938198782E+36

Nth Root

y√n
2√n 4489.682616845
3√n 272.15130890786
4√n 67.005093961914
5√n 28.899229001871

Divisors of 20157250

1, 2, 5, 10, 25, 50, 125, 250, 80629, 161258, 403145, 806290, 2015725, 4031450, 10078625, 20157250

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 -20157249
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 20157250 can be divided by 16 positive divisors. The sum of these divisors (counting 20157250) is 1, the average is 0.0625.

Base conversion 20157250

Base System Value
2 Binary 1001100111001001101000010
3 Ternary 1101221002112211
4 Quaternary 1030321031002
5 Quinary 20130013000
6 Senary 2000012334
8 Octal 114711502
10 Decimal 20157250
12 Duodecimal 69010aa
16 Hexadecimal 1339342
20 Vigesimal 65jd2a
36 Base36 c01fm

Cryptographic Hash Functions

md5 2bc5df4298b991c84343a903f251ede3
sha1 ec734603cef238b228c24f9fa662944367d00e46
sha256 d56fad67df87ebb81c1fc0735a29378129e35996fafc4b31144318d0ca704b55
sha512 59273fa550ec44680e43c2279efe6b7e742093adb68f484e2207356158da8242f713cfc1557418a19fb57d8ba59884cdaf459c205da7a468f41d6c4cf1c0c0d1
ripemd-160 480ce91e45553d3653efc8cd0cf6d951aa3895ae

20157250 as geometric shapes

Circle

Radius = n
Diameter 40314500
Circumference 126651737.03315
Area 1.2764753631557E+15

Sphere

Radius = n
Volume 3.430697735196E+22
Surface area 5.1059014526228E+15
Circumference 126651737.03315

Square

Length = n
Perimeter 80629000
Area 406314727562500
Diagonal 28506656.330145

Cube

Length = n
Surface area 2437888365375000
Volume 8.1901875421592E+21
Space diagonal 34913381.140868

Equilateral Triangle

Length = n
Perimeter 60471750
Area 1.7593943800044E+14
Altitude 17456690.570434

Triangular Pyramid

Length = n
Surface area 1.7593943800044E+14
Volume 9.6522285837506E+20
Height 9502218.776715