20068542 (number)

20068542 is an even 8-digits composite number following 20068541 and preceding 20068543. In scientific notation, it is written as 2.0068542 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6120576 positive integers (up to 20068542) that are relatively prime to 20068542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0068542 × 10^7
Engineering notation 2.0068542 × 10^6

Prime Factorization of 20068542

Prime Factorization 2 × 39 × 3 × 139 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20068542
Product of the distinct prime numbers

The prime factorization of 20068542 is 2 × 39 × 3 × 139 × 617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 32, 68, 868, 432, 968, 9405, 16135, 66246, 719543, 996795, 6742616, 6963792, 51451764, 54938104, 410286414, 381201473, 3893793418, 2022135865

Basic calculations (n = 20068542)

Multiplication

n×y
n×2 40137084
n×3 60205626
n×4 80274168
n×5 100342710

Division

n÷y
n÷2 10034271
n÷3 6689514
n÷3 5017135.5
n÷5 4013708.4

Exponentiation

ny
n2 402746378005764
n3 8.0825326023566E+21
n4 1.6220464499676E+29
n5 3.2552107307126E+36

Nth Root

y√n
2√n 4479.7926291292
3√n 271.75149412092
4√n 66.931253007315
5√n 28.873748169899

Divisors of 20068542

1, 2, 3, 6, 39, 78, 117, 139, 234, 278, 417, 617, 834, 1234, 1851, 3702, 5421, 10842, 16263, 24063, 32526, 48126, 72189, 85763, 144378, 171526, 257289, 514578, 3344757, 6689514, 10034271, 20068542

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20068541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20068542 can be divided by 32 positive divisors. The sum of these divisors (counting 20068542) is 1, the average is 0.03125.

Base conversion 20068542

Base System Value
2 Binary 1001100100011100010111110
3 Ternary 1101202120212100
4 Quaternary 1030203202332
5 Quinary 20114143132
6 Senary 1554045530
8 Octal 114434276
10 Decimal 20068542
12 Duodecimal 68798a6
16 Hexadecimal 13238be
20 Vigesimal 658b72
36 Base36 by4zi

Cryptographic Hash Functions

md5 e2163418127bc72da7b3790feaac0035
sha1 adc99d6f7327d8c458e692246209dc92bf6e3558
sha256 4aa28ca58c365484195d09415c8189a7d63dc5e58c393780ac0a204761c66ae5
sha512 407eca298a8b202551f9417bafcb0388a5b7ac6d26cf026c64a9bc2f229bcbef4cb5db43605b3266909b2f48c0d6bf8a3345eb321a1633cef1d29316e1b93dab
ripemd-160 60a66b8de4dec6d2efeb0deeb03b2c002c374173

20068542 as geometric shapes

Circle

Radius = n
Diameter 40137084
Circumference 126094368.23092
Area 1.2652650624028E+15

Sphere

Radius = n
Volume 3.3856033394618E+22
Surface area 5.0610602496112E+15
Circumference 126094368.23092

Square

Length = n
Perimeter 80274168
Area 402746378005764
Diagonal 28381204.273454

Cube

Length = n
Surface area 2416478268034584
Volume 8.0825326023566E+21
Space diagonal 34759734.37783

Equilateral Triangle

Length = n
Perimeter 60205626
Area 1.7439429731758E+14
Altitude 17379867.188915

Triangular Pyramid

Length = n
Surface area 1.7439429731758E+14
Volume 9.5253560204795E+20
Height 9460401.4244847