20957028 (number)

20957028 is an even 8-digits composite number following 20957027 and preceding 20957029. In scientific notation, it is written as 2.0957028 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6985672 positive integers (up to 20957028) that are relatively prime to 20957028.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-seven thousand twenty-eight

Notation

Scientific notation 2.0957028 × 10^7
Engineering notation 2.0957028 × 10^6

Prime Factorization of 20957028

Prime Factorization 2 × 2 × 3 × 1746419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10478514
Product of the distinct prime numbers

The prime factorization of 20957028 is 2 × 2 × 3 × 1746419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 38, 31, 933, 381, 4310, 9087, 9034, 40867, 930593, 956528, 3989025, 7717172, 47391409, 88126794, 664820919, 113381146, 384447868, 1140594884

Basic calculations (n = 20957028)

Multiplication

n×y
n×2 41914056
n×3 62871084
n×4 83828112
n×5 104785140

Division

n÷y
n÷2 10478514
n÷3 6985676
n÷3 5239257
n÷5 4191405.6

Exponentiation

ny
n2 439197022592784
n3 9.2042642999936E+21
n4 1.9289402465437E+29
n5 4.0424854757142E+36

Nth Root

y√n
2√n 4577.8846643401
3√n 275.70410422767
4√n 67.660066984449
5√n 29.125000314789

Divisors of 20957028

1, 2, 3, 4, 6, 12, 1746419, 3492838, 5239257, 6985676, 10478514, 20957028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20957027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20957028 can be divided by 12 positive divisors. The sum of these divisors (counting 20957028) is 1, the average is 0.083333333333333.

Base conversion 20957028

Base System Value
2 Binary 1001111111100011101100100
3 Ternary 1110102201122020
4 Quaternary 1033330131210
5 Quinary 20331111103
6 Senary 2025103140
8 Octal 117743544
10 Decimal 20957028
12 Duodecimal 7027ab0
16 Hexadecimal 13fc764
20 Vigesimal 6ajcb8
36 Base36 ch6jo

Cryptographic Hash Functions

md5 244cea12068dab90d74c3a671d7e6cab
sha1 a3d7698f7d9d0f6de5c26440c0360f1dfa4e4b13
sha256 d4d50dafea3ff32b86d8b5e866a3f97a8ef9214920a8dfdff6f2c1b0f589866c
sha512 bb1fff9fb9fa458f3da13057d7f2be78f3acbe255915c88bd851b834897dc8619c6965d67d3ca2b90ca85c91d4a2713e270e726aac1aa61dbafafcb476c91fad
ripemd-160 18a826df938f0e67a7d8b2edfb962fefe2677b53

20957028 as geometric shapes

Circle

Radius = n
Diameter 41914056
Circumference 131676890.41175
Area 1.379778139656E+15

Sphere

Radius = n
Volume 3.8554732142078E+22
Surface area 5.519112558624E+15
Circumference 131676890.41175

Square

Length = n
Perimeter 83828112
Area 439197022592784
Diagonal 29637713.224633

Cube

Length = n
Surface area 2635182135556704
Volume 9.2042642999936E+21
Space diagonal 36298637.271644

Equilateral Triangle

Length = n
Perimeter 62871084
Area 1.9017788941592E+14
Altitude 18149318.635822

Triangular Pyramid

Length = n
Surface area 1.9017788941592E+14
Volume 1.0847329503931E+21
Height 9879237.7415442