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

20148021 (number)

20148021 is an odd 8-digits composite number following 20148020 and preceding 20148022. In scientific notation, it is written as 2.0148021 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13365000 positive integers (up to 20148021) that are relatively prime to 20148021.

Interesting facts

20148021 has 12 divisors, whose sum is 22748544
The reverse of 20148021 is 12084102
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one hundred forty-eight thousand twenty-one

Notation

Scientific notation	2.0148021 × 10^7
Engineering notation	2.0148021 × 10^6

Prime Factorization of 20148021

Prime Factorization 9 × 9 × 251 × 991

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2238669	Product of the distinct prime numbers

The prime factorization of 20148021 is 9 × 9 × 251 × 991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 48, 100, 3, 940, 458, 3747, 8268, 19716, 488575, 540857, 3869274, 3083440, 50336800, 59939065, 444185463, 402485115, 9041376249, 5484253372

Basic calculations (n = 20148021)

Multiplication

n×y

n×2	40296042
n×3	60444063
n×4	80592084
n×5	100740105

Division

n÷y

n÷2	10074010.5
n÷3	6716007
n÷3	5037005.25
n÷5	4029604.2

Exponentiation

n^y

n²	405942750216441
n³	8.1789430561586E+21
n⁴	1.6478951645329E+29
n⁵	3.3201826380807E+36

Nth Root

^y√n

²√n	4488.6546982364
³√n	272.10976772785
⁴√n	66.997423071611
⁵√n	28.896582213808

Divisors of 20148021

1, 9, 81, 251, 991, 2259, 8919, 20331, 80271, 248741, 2238669, 20148021

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	-20148020	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 20148021 can be divided by 12 positive divisors. The sum of these divisors (counting 20148021) is 1, the average is 0.083333333333333.

Base conversion 20148021

Base	System	Value
2	Binary	1001100110110111100110101
3	Ternary	1101220121220000
4	Quaternary	1030312330311
5	Quinary	20124214041
6	Senary	1555501513
8	Octal	114667465
10	Decimal	20148021
12	Duodecimal	68b7899
16	Hexadecimal	1336f35
20	Vigesimal	65ia11
36	Base36	bzub9

Cryptographic Hash Functions

md5	bca832e8fd39c23296dfad83b5ee7bd0
sha1	4a97b9f76e1e8441df83f17ce7dda39f79bf0682
sha256	80f815ad93a28975d75ced42eb2fdc9d6dfc5c4a10158d1acfc2ddd730fdef08
sha512	c07333ed756ea73974d98296e1d193420cff5757fa2b2a06e7ecd84b5e60cb63359e1298e30c95a9f9607c4114e1b9de5453e5a364806c5318d14b8f71a2bae3
ripemd-160	eaa4318dfd6a27e31016296d97af37b0e2c3c643

20148021 as geometric shapes

Circle

Radius = n

Diameter	40296042
Circumference	126593749.51595
Area	1.275306761858E+15

Sphere

Radius = n

Volume	3.4259876559143E+22
Surface area	5.101227047432E+15
Circumference	126593749.51595

Square

Length = n

Perimeter	80592084
Area	405942750216441
Diagonal	28493604.553178

Cube

Length = n

Surface area	2435656501298646
Volume	8.1789430561586E+21
Space diagonal	34897396.043965

Equilateral Triangle

Length = n

Perimeter	60444063
Area	1.7577836708478E+14
Altitude	17448698.021982

Triangular Pyramid

Length = n

Surface area	1.7577836708478E+14
Volume	9.638976829914E+20
Height	9497868.1843926