Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20147142 (number)

20147142 is an even 8-digits composite number following 20147141 and preceding 20147143. In scientific notation, it is written as 2.0147142 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6320640 positive integers (up to 20147142) that are relatively prime to 20147142.

Interesting facts

20147142 has 8 divisors, whose sum is 30813432
The reverse of 20147142 is 24174102
Previous prime number is 51

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred forty-seven thousand one hundred forty-two

Notation

Scientific notation	2.0147142 × 10^7
Engineering notation	2.0147142 × 10^6

Prime Factorization of 20147142

Prime Factorization 2 × 51 × 197521

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20147142	Product of the distinct prime numbers

The prime factorization of 20147142 is 2 × 51 × 197521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 83, 56, 388, 478, 9203, 6783, 34085, 70864, 696353, 658984, 2987221, 3108604, 77262990, 11102519, 949944671, 346121731, 6686559253, 338207045

Basic calculations (n = 20147142)

Multiplication

n×y

n×2	40294284
n×3	60441426
n×4	80588568
n×5	100735710

Division

n÷y

n÷2	10073571
n÷3	6715714
n÷3	5036785.5
n÷5	4029428.4

Exponentiation

n^y

n²	405907330768164
n³	8.1778726318272E+21
n⁴	1.6476076117134E+29
n⁵	3.319458451347E+36

Nth Root

^y√n

²√n	4488.5567836444
³√n	272.10581054905
⁴√n	66.99669233361
⁵√n	28.896330074513

Divisors of 20147142

1, 2, 51, 102, 197521, 395042, 10073571, 20147142

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20147141	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147142 can be divided by 8 positive divisors. The sum of these divisors (counting 20147142) is 1, the average is 0.125.

Base conversion 20147142

Base	System	Value
2	Binary	1001100110110101111000110
3	Ternary	1101220120200110
4	Quaternary	1030312233012
5	Quinary	20124202032
6	Senary	1555453450
8	Octal	114665706
10	Decimal	20147142
12	Duodecimal	68b7286
16	Hexadecimal	1336bc6
20	Vigesimal	65i7h2
36	Base36	bztmu

Cryptographic Hash Functions

md5	2954d76cf975cd7d596a1a6c6e9d5eaa
sha1	ad76ff39d1a733132753fc666b58fb5ed9039595
sha256	0f392b9172c7d056af838a4d2e3a73f3c6f97b61b6f79fdfd333de1e75ce4b8d
sha512	5826c6afad11cd6f88dfe65cd729b88be44423b23b37a571a3ac3bde30ea9ce14b2bb24e899b8e8d1999a1d2177484930b55f621418f860405506da9b1cbe4dd
ripemd-160	ea8eda9ec8cb6f33b6c39d59d478d042d79a6255

20147142 as geometric shapes

Circle

Radius = n

Diameter	40294284
Circumference	126588226.59606
Area	1.2751954883795E+15

Sphere

Radius = n

Volume	3.4255392776188E+22
Surface area	5.100781953518E+15
Circumference	126588226.59606

Square

Length = n

Perimeter	80588568
Area	405907330768164
Diagonal	28492361.459457

Cube

Length = n

Surface area	2435443984608984
Volume	8.1778726318272E+21
Space diagonal	34895873.571305

Equilateral Triangle

Length = n

Perimeter	60441426
Area	1.7576303001378E+14
Altitude	17447936.785652

Triangular Pyramid

Length = n

Surface area	1.7576303001378E+14
Volume	9.6377153227415E+20
Height	9497453.8198189