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

20138966 (number)

20138966 is an even 8-digits composite number following 20138965 and preceding 20138967. In scientific notation, it is written as 2.0138966 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10057608 positive integers (up to 20138966) that are relatively prime to 20138966.

Interesting facts

20138966 has 8 divisors, whose sum is 30244080
The reverse of 20138966 is 66983102
Previous prime number is 919

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million one hundred thirty-eight thousand nine hundred sixty-six

Notation

Scientific notation	2.0138966 × 10^7
Engineering notation	2.0138966 × 10^6

Prime Factorization of 20138966

Prime Factorization 2 × 919 × 10957

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138966	Product of the distinct prime numbers

The prime factorization of 20138966 is 2 × 919 × 10957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 78, 97, 275, 313, 8734, 2405, 57001, 14962, 859109, 1230, 1815228, 1476101, 25268388, 37057732, 622653233, 358947432, 766203830, 4270032478

Basic calculations (n = 20138966)

Multiplication

n×y

n×2	40277932
n×3	60416898
n×4	80555864
n×5	100694830

Division

n÷y

n÷2	10069483
n÷3	6712988.6666667
n÷3	5034741.5
n÷5	4027793.2

Exponentiation

n^y

n²	405577951549156
n³	8.1679205765981E+21
n⁴	1.6449347478281E+29
n⁵	3.3127284958729E+36

Nth Root

^y√n

²√n	4487.6459307748
³√n	272.0689974183
⁴√n	66.989894243646
⁵√n	28.893984384445

Divisors of 20138966

1, 2, 919, 1838, 10957, 21914, 10069483, 20138966

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	-20138965	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 20138966 can be divided by 8 positive divisors. The sum of these divisors (counting 20138966) is 1, the average is 0.125.

Base conversion 20138966

Base	System	Value
2	Binary	1001100110100101111010110
3	Ternary	1101220011110122
4	Quaternary	1030310233112
5	Quinary	20123421331
6	Senary	1555351542
8	Octal	114645726
10	Decimal	20138966
12	Duodecimal	68b25b2
16	Hexadecimal	1334bd6
20	Vigesimal	65h786
36	Base36	bznbq

Cryptographic Hash Functions

md5	6c6f28c60c202d4bbe7fbf70c91ab6b6
sha1	61ebdbf26d29ac66ac799c330c0dd2644f024d4a
sha256	223ca133f35444bfcecbd1f11e3c8d454a8f7aa6c09215005644f6ff6381967c
sha512	045feefcb8ec5f703016bc8d4450931ae35826ccb08301e98701abec52f5896e4cc4e379b5e443eb22d5670b925a1b85623f0e8fb95459d2cc3a09aa7f811d83
ripemd-160	390b7c8c2d473280ace93df7d9109fbcdcf76875

20138966 as geometric shapes

Circle

Radius = n

Diameter	40277932
Circumference	126536855.27299
Area	1.2741607130448E+15

Sphere

Radius = n

Volume	3.4213705704727E+22
Surface area	5.0966428521793E+15
Circumference	126536855.27299

Square

Length = n

Perimeter	80555864
Area	405577951549156
Diagonal	28480798.849371

Cube

Length = n

Surface area	2433467709294936
Volume	8.1679205765981E+21
Space diagonal	34881712.323902

Equilateral Triangle

Length = n

Perimeter	60416898
Area	1.7562040462821E+14
Altitude	17440856.161951

Triangular Pyramid

Length = n

Surface area	1.7562040462821E+14
Volume	9.6259867131761E+20
Height	9493599.6164569