20071428 (number)

20071428 is an even 8-digits composite number following 20071427 and preceding 20071429. In scientific notation, it is written as 2.0071428 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6175776 positive integers (up to 20071428) that are relatively prime to 20071428.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand four hundred twenty-eight

Notation

Scientific notation 2.0071428 × 10^7
Engineering notation 2.0071428 × 10^6

Prime Factorization of 20071428

Prime Factorization 2 × 2 × 13 × 3 × 128663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10035714
Product of the distinct prime numbers

The prime factorization of 20071428 is 2 × 2 × 13 × 3 × 128663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 62, 84, 119, 619, 2935, 7823, 64426, 39795, 289849, 339146, 1856464, 891611, 41639937, 37106157, 760402930, 471896262, 4254931694, 8612518787

Basic calculations (n = 20071428)

Multiplication

n×y
n×2 40142856
n×3 60214284
n×4 80285712
n×5 100357140

Division

n÷y
n÷2 10035714
n÷3 6690476
n÷3 5017857
n÷5 4014285.6

Exponentiation

ny
n2 402862221959184
n3 8.0860200819738E+21
n4 1.6229796988189E+29
n5 3.2575520170305E+36

Nth Root

y√n
2√n 4480.1147306738
3√n 271.76452009992
4√n 66.933659175887
5√n 28.874578572469

Divisors of 20071428

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128663, 257326, 385989, 514652, 771978, 1543956, 1672619, 3345238, 5017857, 6690476, 10035714, 20071428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071428 can be divided by 24 positive divisors. The sum of these divisors (counting 20071428) is 1, the average is 0.041666666666667.

Base conversion 20071428

Base System Value
2 Binary 1001100100100010000000100
3 Ternary 1101202201211020
4 Quaternary 1030210100010
5 Quinary 20114241203
6 Senary 1554111140
8 Octal 114442004
10 Decimal 20071428
12 Duodecimal 687b4b0
16 Hexadecimal 1324404
20 Vigesimal 658ib8
36 Base36 by77o

Cryptographic Hash Functions

md5 4e83d181ac50961a79e4cd99e2354ed2
sha1 95686537aeb5738b79a6f36a0a18ebec3cea294f
sha256 37a3fd9bec991b93e3a6da4c9825a010df79833e255f69838eaf880df17276af
sha512 66e8fcf1b1b498d67dab028f374853a2ae8923ccd83b9926210b863e729787546236a7767d67761cd22bb13cf9e79c7207fde3c03720bd793af17fd876e4fd2f
ripemd-160 c02dbfab9159ec57c01b64dac756262cc29cf930

20071428 as geometric shapes

Circle

Radius = n
Diameter 40142856
Circumference 126112501.50371
Area 1.2656289969158E+15

Sphere

Radius = n
Volume 3.3870641715078E+22
Surface area 5.0625159876633E+15
Circumference 126112501.50371

Square

Length = n
Perimeter 80285712
Area 402862221959184
Diagonal 28385285.693795

Cube

Length = n
Surface area 2417173331755104
Volume 8.0860200819738E+21
Space diagonal 34764733.076461

Equilateral Triangle

Length = n
Perimeter 60214284
Area 1.7444445922085E+14
Altitude 17382366.53823

Triangular Pyramid

Length = n
Surface area 1.7444445922085E+14
Volume 9.5294660546238E+20
Height 9461761.8979317