20060721 (number)

20060721 is an odd 8-digits composite number following 20060720 and preceding 20060722. In scientific notation, it is written as 2.0060721 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12768000 positive integers (up to 20060721) that are relatively prime to 20060721.

Interesting facts

Basic properties

Name

Name twenty million sixty thousand seven hundred twenty-one

Notation

Scientific notation 2.0060721 × 10^7
Engineering notation 2.0060721 × 10^6

Prime Factorization of 20060721

Prime Factorization 9 × 29 × 101 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20060721
Product of the distinct prime numbers

The prime factorization of 20060721 is 9 × 29 × 101 × 761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 1, 7, 130, 371, 6600, 9726, 34991, 32676, 995288, 886444, 497280, 8234842, 1718489, 60552429, 678673783, 43288307, 3734504355, 3041539068

Basic calculations (n = 20060721)

Multiplication

n×y
n×2 40121442
n×3 60182163
n×4 80242884
n×5 100303605

Division

n÷y
n÷2 10030360.5
n÷3 6686907
n÷3 5015180.25
n÷5 4012144.2

Exponentiation

ny
n2 402432527039841
n3 8.0730866462712E+21
n4 1.6195193881967E+29
n5 3.2488726600705E+36

Nth Root

y√n
2√n 4478.9196241951
3√n 271.71618770967
4√n 66.924731035658
5√n 28.87149731585

Divisors of 20060721

1, 9, 29, 101, 261, 761, 909, 2929, 6849, 22069, 26361, 76861, 198621, 691749, 2228969, 20060721

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 -20060720
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 20060721 can be divided by 16 positive divisors. The sum of these divisors (counting 20060721) is 1, the average is 0.0625.

Base conversion 20060721

Base System Value
2 Binary 1001100100001101000110001
3 Ternary 1101202012010200
4 Quaternary 1030201220301
5 Quinary 20113420341
6 Senary 1553545413
8 Octal 114415061
10 Decimal 20060721
12 Duodecimal 6875269
16 Hexadecimal 1321a31
20 Vigesimal 657bg1
36 Base36 bxyy9

Cryptographic Hash Functions

md5 43b608359fec9b419159a7ec24accc66
sha1 9ddddfb82dacdbf1c17c29c3e0825a0d27551562
sha256 6aa587c375a309d9f54e124e9ea9a2ffa3ba5512f86fa79ffe015e8a929c1a29
sha512 2233d723f0523ea3b38d71f9dd35b9321b44a28dd078af9f7821a0892e694f3196cc8e86f8f145c0ef284b8003975b2a7f17cd4333a439fb771cb2aa8d7dc7b4
ripemd-160 324bc1164f18dcbac62355e3add00163f7cbb364

20060721 as geometric shapes

Circle

Radius = n
Diameter 40121442
Circumference 126045227.43863
Area 1.2642790705139E+15

Sphere

Radius = n
Volume 3.3816466266293E+22
Surface area 5.0571162820558E+15
Circumference 126045227.43863

Square

Length = n
Perimeter 80242884
Area 402432527039841
Diagonal 28370143.709183

Cube

Length = n
Surface area 2414595162239046
Volume 8.0730866462712E+21
Space diagonal 34746188.008464

Equilateral Triangle

Length = n
Perimeter 60182163
Area 1.7425839586284E+14
Altitude 17373094.004232

Triangular Pyramid

Length = n
Surface area 1.7425839586284E+14
Volume 9.5142238544749E+20
Height 9456714.5697276