21062761 (number)

21062761 is an odd 8-digits prime number following 21062760 and preceding 21062762. In scientific notation, it is written as 2.1062761 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21062760 positive integers (up to 21062761) that are relatively prime to 21062761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1062761 × 10^7
Engineering notation 2.1062761 × 10^6

Prime Factorization of 21062761

Prime Factorization 21062761

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21062761
Product of the distinct prime numbers

The prime factorization of 21062761 is 21062761. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 74, 86, 456, 340, 1916, 6571, 62286, 38998, 322170, 204260, 6389651, 7003955, 27646778, 37160788, 423704877, 184071756, 8675515276, 7888816839

Basic calculations (n = 21062761)

Multiplication

n×y
n×2 42125522
n×3 63188283
n×4 84251044
n×5 105313805

Division

n÷y
n÷2 10531380.5
n÷3 7020920.3333333
n÷3 5265690.25
n÷5 4212552.2

Exponentiation

ny
n2 443639900943121
n3 9.3442812036286E+21
n4 1.9681636170882E+29
n5 4.1454959875625E+36

Nth Root

y√n
2√n 4589.4183727353
3√n 276.16699006686
4√n 67.745246126465
5√n 29.154329642832

Divisors of 21062761

1, 21062761

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21062762
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10531381
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4589.4184816815
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999050457
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21062761 can be divided by 2 positive divisors. The sum of these divisors (counting 21062761) is 21062762, the average is 10531381.

Base conversion 21062761

Base System Value
2 Binary 1010000010110010001101001
3 Ternary 1110122002200021
4 Quaternary 1100112101221
5 Quinary 20343002021
6 Senary 2031240441
8 Octal 120262151
10 Decimal 21062761
12 Duodecimal 7079121
16 Hexadecimal 1416469
20 Vigesimal 6bcgi1
36 Base36 cjg4p

Cryptographic Hash Functions

md5 1385d4bafcd2692bf89eefc4c752d853
sha1 b6e61b6a0d0a9c34721e3df1e75e7b7ddfe13c23
sha256 7d526bab03c4b9f417fd27086335d98e9ce7baf8743d9ee47f159fcbff973d41
sha512 fd215da4de780ad174ee8870349e68c428e51b30e88f19e019dddda3c439a793dbe6b089aa33837a50b01c790fcdd42d5134ceedbfe26ad5341b424fc7106aa9
ripemd-160 476c0448f186df7aa29d01a10e0ad4ab5ed68d23

21062761 as geometric shapes

Circle

Radius = n
Diameter 42125522
Circumference 132341230.44384
Area 1.3937358536422E+15

Sphere

Radius = n
Volume 3.9141233576529E+22
Surface area 5.5749434145688E+15
Circumference 132341230.44384

Square

Length = n
Perimeter 84251044
Area 443639900943121
Diagonal 29787242.267223

Cube

Length = n
Surface area 2661839405658726
Volume 9.3442812036286E+21
Space diagonal 36481772.19968

Equilateral Triangle

Length = n
Perimeter 63188283
Area 1.9210171217458E+14
Altitude 18240886.09984

Triangular Pyramid

Length = n
Surface area 1.9210171217458E+14
Volume 1.1012341007333E+21
Height 9929080.755741