21061623 (number)

21061623 is an odd 8-digits composite number following 21061622 and preceding 21061624. In scientific notation, it is written as 2.1061623 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12010240 positive integers (up to 21061623) that are relatively prime to 21061623.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-one thousand six hundred twenty-three

Notation

Scientific notation 2.1061623 × 10^7
Engineering notation 2.1061623 × 10^6

Prime Factorization of 21061623

Prime Factorization 17 × 3 × 121 × 3413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21061623
Product of the distinct prime numbers

The prime factorization of 21061623 is 17 × 3 × 121 × 3413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 8, 55, 499, 854, 107, 4180, 75393, 26018, 137246, 549126, 2221104, 976935, 11454311, 82571370, 546380622, 357602493, 9307453466, 2252191366

Basic calculations (n = 21061623)

Multiplication

n×y
n×2 42123246
n×3 63184869
n×4 84246492
n×5 105308115

Division

n÷y
n÷2 10530811.5
n÷3 7020541
n÷3 5265405.75
n÷5 4212324.6

Exponentiation

ny
n2 443591963394129
n3 9.3427666988369E+21
n4 1.9677382998786E+29
n5 4.1443762234704E+36

Nth Root

y√n
2√n 4589.2943902086
3√n 276.16201630147
4√n 67.744331055879
5√n 29.154014600144

Divisors of 21061623

1, 3, 17, 51, 121, 363, 2057, 3413, 6171, 10239, 58021, 174063, 412973, 1238919, 7020541, 21061623

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21061622
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061623 can be divided by 16 positive divisors. The sum of these divisors (counting 21061623) is 1, the average is 0.0625.

Base conversion 21061623

Base System Value
2 Binary 1010000010101111111110111
3 Ternary 1110122001010010
4 Quaternary 1100111333313
5 Quinary 20342432443
6 Senary 2031231303
8 Octal 120257767
10 Decimal 21061623
12 Duodecimal 7078533
16 Hexadecimal 1415ff7
20 Vigesimal 6bce13
36 Base36 cjf93

Cryptographic Hash Functions

md5 a26bab99dd38d8c97fd58df70ce18cb7
sha1 b7a8a4b4ee94b75108cebe14345efd8d2fa9cf0c
sha256 31893b0bd271abf05745236eae16ed577130c80186904dc74a5a1293800e7902
sha512 7c38c6a53aaf817fd7c354ce4dc465d3586d3df95efef39f0aedb43030f86c379e2869df0399bebb2be6f14d7422253a6015b6dd52f3e255d45f5088d673ced9
ripemd-160 9dd2dd8fd514f502d1bc929a26f3b3d770deea36

21061623 as geometric shapes

Circle

Radius = n
Diameter 42123246
Circumference 132334080.17896
Area 1.3935852533905E+15

Sphere

Radius = n
Volume 3.9134889633693E+22
Surface area 5.5743410135619E+15
Circumference 132334080.17896

Square

Length = n
Perimeter 84246492
Area 443591963394129
Diagonal 29785632.892189

Cube

Length = n
Surface area 2661551780364774
Volume 9.3427666988369E+21
Space diagonal 36479801.125861

Equilateral Triangle

Length = n
Perimeter 63184869
Area 1.9208095460697E+14
Altitude 18239900.562931

Triangular Pyramid

Length = n
Surface area 1.9208095460697E+14
Volume 1.1010556146319E+21
Height 9928544.2973964