20542870 (number)

20542870 is an even 8-digits composite number following 20542869 and preceding 20542871. In scientific notation, it is written as 2.0542870 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8094240 positive integers (up to 20542870) that are relatively prime to 20542870.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand eight hundred seventy

Notation

Scientific notation 2.0542870 × 10^7
Engineering notation 2.0542870 × 10^6

Prime Factorization of 20542870

Prime Factorization 2 × 5 × 67 × 30661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20542870
Product of the distinct prime numbers

The prime factorization of 20542870 is 2 × 5 × 67 × 30661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 24, 51, 491, 184, 6120, 5991, 41376, 66569, 369338, 53365, 8888120, 8831948, 49395363, 10321440, 630578421, 59459332, 5931926506, 4009900655

Basic calculations (n = 20542870)

Multiplication

n×y
n×2 41085740
n×3 61628610
n×4 82171480
n×5 102714350

Division

n÷y
n÷2 10271435
n÷3 6847623.3333333
n÷3 5135717.5
n÷5 4108574

Exponentiation

ny
n2 422009507836900
n3 8.6692864582574E+21
n4 1.7809202470474E+29
n5 3.6585213115463E+36

Nth Root

y√n
2√n 4532.4242961135
3√n 273.87582950638
4√n 67.323281976694
5√n 29.008964299978

Divisors of 20542870

1, 2, 5, 10, 67, 134, 335, 670, 30661, 61322, 153305, 306610, 2054287, 4108574, 10271435, 20542870

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 -20542869
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 20542870 can be divided by 16 positive divisors. The sum of these divisors (counting 20542870) is 1, the average is 0.0625.

Base conversion 20542870

Base System Value
2 Binary 1001110010111010110010110
3 Ternary 1102122200112001
4 Quaternary 1032113112112
5 Quinary 20224332440
6 Senary 2012145514
8 Octal 116272626
10 Decimal 20542870
12 Duodecimal 6a6829a
16 Hexadecimal 1397596
20 Vigesimal 687h3a
36 Base36 c8aza

Cryptographic Hash Functions

md5 7a589a21db64864d45d4b5cd9fc545e2
sha1 f9b6f5bfa7cd0035d1ae26642973a967776c19c1
sha256 49592892ac32898c1ae21af00c81fb5437582ea26d58c590659fbfcb960850f5
sha512 823b868b622e12b1e02891bad61a3833b4046c71255c8813b4333dd191fc494a4129db71c22a2f2466d8fc922660fd9c1f8f28996fb203d0222c0b12a9696508
ripemd-160 1b1043d167e124356cca8822c2354592984b396c

20542870 as geometric shapes

Circle

Radius = n
Diameter 41085740
Circumference 129074658.9513
Area 1.3257819695654E+15

Sphere

Radius = n
Volume 3.6313822198836E+22
Surface area 5.3031278782618E+15
Circumference 129074658.9513

Square

Length = n
Perimeter 82171480
Area 422009507836900
Diagonal 29052005.364067

Cube

Length = n
Surface area 2532057047021400
Volume 8.6692864582574E+21
Space diagonal 35581294.573282

Equilateral Triangle

Length = n
Perimeter 61628610
Area 1.8273547721266E+14
Altitude 17790647.286641

Triangular Pyramid

Length = n
Surface area 1.8273547721266E+14
Volume 1.0216852071138E+21
Height 9684001.7880225