20157084 (number)

20157084 is an even 8-digits composite number following 20157083 and preceding 20157085. In scientific notation, it is written as 2.0157084 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6462720 positive integers (up to 20157084) that are relatively prime to 20157084.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand eighty-four

Notation

Scientific notation 2.0157084 × 10^7
Engineering notation 2.0157084 × 10^6

Prime Factorization of 20157084

Prime Factorization 2 × 2 × 9 × 67 × 61 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10078542
Product of the distinct prime numbers

The prime factorization of 20157084 is 2 × 2 × 9 × 67 × 61 × 137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157084)

Multiplication

n×y
n×2 40314168
n×3 60471252
n×4 80628336
n×5 100785420

Division

n÷y
n÷2 10078542
n÷3 6719028
n÷3 5039271
n÷5 4031416.8

Exponentiation

ny
n2 406308035383056
n3 8.1899851990912E+21
n4 1.6508621961684E+29
n5 3.3276567960591E+36

Nth Root

y√n
2√n 4489.6641299768
3√n 272.15056182776
4√n 67.004956010558
5√n 28.899181403237

Divisors of 20157084

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157084 can be divided by 48 positive divisors. The sum of these divisors (counting 20157084) is 1, the average is 0.020833333333333.

Base conversion 20157084

Base System Value
2 Binary 1001100111001001010011100
3 Ternary 1101221002022200
4 Quaternary 1030321022130
5 Quinary 20130011314
6 Senary 2000011500
8 Octal 114711234
10 Decimal 20157084
12 Duodecimal 6900b90
16 Hexadecimal 133929c
20 Vigesimal 65jce4
36 Base36 c01b0

Cryptographic Hash Functions

md5 e66a9c74beedc77670ceeca5ff100fb8
sha1 171fd7aa29c23fa1e1c7863796911bd22b85cc85
sha256 06a9a1070a5743a01e4e9b8eeb7bddd01aa0ed138c87f37e5ad610e905825049
sha512 9c928ce9a637464bd1904c2028d525d0319d5a72e983854c67bfd41840a64480a445c6ed8b1e040fc2b8170b31f77370896135d53d973468c93b322c65e8a19e
ripemd-160 43e06f47bc09bdea95606fcfc59159e16b37e368

20157084 as geometric shapes

Circle

Radius = n
Diameter 40314168
Circumference 126650694.02438
Area 1.2764543390539E+15

Sphere

Radius = n
Volume 3.4306129779299E+22
Surface area 5.1058173562156E+15
Circumference 126650694.02438

Square

Length = n
Perimeter 80628336
Area 406308035383056
Diagonal 28506421.570694

Cube

Length = n
Surface area 2437848212298336
Volume 8.1899851990912E+21
Space diagonal 34913093.620434

Equilateral Triangle

Length = n
Perimeter 60471252
Area 1.7593654020174E+14
Altitude 17456546.810217

Triangular Pyramid

Length = n
Surface area 1.7593654020174E+14
Volume 9.6519901201581E+20
Height 9502140.5235646