20122761 (number)

20122761 is an odd 8-digits composite number following 20122760 and preceding 20122762. In scientific notation, it is written as 2.0122761 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13415172 positive integers (up to 20122761) that are relatively prime to 20122761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122761 × 10^7
Engineering notation 2.0122761 × 10^6

Prime Factorization of 20122761

Prime Factorization 3 × 6707587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20122761
Product of the distinct prime numbers

The prime factorization of 20122761 is 3 × 6707587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122761)

Multiplication

n×y
n×2 40245522
n×3 60368283
n×4 80491044
n×5 100613805

Division

n÷y
n÷2 10061380.5
n÷3 6707587
n÷3 5030690.25
n÷5 4024552.2

Exponentiation

ny
n2 404925510263121
n3 8.1482192658278E+21
n4 1.6396466886185E+29
n5 3.2994218439511E+36

Nth Root

y√n
2√n 4485.8400551067
3√n 271.99600358171
4√n 66.976414170264
5√n 28.889332926222

Divisors of 20122761

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122761 can be divided by 4 positive divisors. The sum of these divisors (counting 20122761) is 1, the average is 0.25.

Base conversion 20122761

Base System Value
2 Binary 1001100110000110010001001
3 Ternary 1101212100020110
4 Quaternary 1030300302021
5 Quinary 20122412021
6 Senary 1555144533
8 Octal 114606211
10 Decimal 20122761
12 Duodecimal 68a5149
16 Hexadecimal 1330c89
20 Vigesimal 65f6i1
36 Base36 bzatl

Cryptographic Hash Functions

md5 93c13de22ea3f5d62295197f8caec88f
sha1 419fa8eaac151ff2d7d58194cf799c31c89075be
sha256 848814667c0ad53d320808eaddfc1bc81628f2bd08edddd37d488aa1633255a0
sha512 deb983f18a6e8f2afb6714705261933791ff52b9c98f5edb9245eef19eefeddb1374acb291674c7bcf89a76d8325ceaafb57aff066a7cf663435c012b7a75cbf
ripemd-160 c7eb17030f8b980485c0a70549e7f88c5ea8a1d2

20122761 as geometric shapes

Circle

Radius = n
Diameter 40245522
Circumference 126435036.25509
Area 1.2721110082937E+15

Sphere

Radius = n
Volume 3.4131181047151E+22
Surface area 5.0884440331749E+15
Circumference 126435036.25509

Square

Length = n
Perimeter 80491044
Area 404925510263121
Diagonal 28457881.518592

Cube

Length = n
Surface area 2429553061578726
Volume 8.1482192658278E+21
Space diagonal 34853644.440566

Equilateral Triangle

Length = n
Perimeter 60368283
Area 1.7533788926412E+14
Altitude 17426822.220283

Triangular Pyramid

Length = n
Surface area 1.7533788926412E+14
Volume 9.6027684957696E+20
Height 9485960.5061975