21554039 (number)

21554039 is an odd 8-digits composite number following 21554038 and preceding 21554040. In scientific notation, it is written as 2.1554039 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19847520 positive integers (up to 21554039) that are relatively prime to 21554039.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand thirty-nine

Notation

Scientific notation 2.1554039 × 10^7
Engineering notation 2.1554039 × 10^6

Prime Factorization of 21554039

Prime Factorization 13 × 463 × 3581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21554039
Product of the distinct prime numbers

The prime factorization of 21554039 is 13 × 463 × 3581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554039)

Multiplication

n×y
n×2 43108078
n×3 64662117
n×4 86216156
n×5 107770195

Division

n÷y
n÷2 10777019.5
n÷3 7184679.6666667
n÷3 5388509.75
n÷5 4310807.8

Exponentiation

ny
n2 464576597213521
n3 1.0013502094828E+22
n4 2.1583141467849E+29
n5 4.6520387294054E+36

Nth Root

y√n
2√n 4642.6327660068
3√n 278.29766005886
4√n 68.136867891082
5√n 29.289080175748

Divisors of 21554039

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 -21554038
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 21554039 can be divided by 8 positive divisors. The sum of these divisors (counting 21554039) is 1, the average is 0.125.

Base conversion 21554039

Base System Value
2 Binary 1010010001110001101110111
3 Ternary 1111120001120202
4 Quaternary 1102032031313
5 Quinary 21004212124
6 Senary 2045551115
8 Octal 122161567
10 Decimal 21554039
12 Duodecimal 727549b
16 Hexadecimal 148e377
20 Vigesimal 6ee51j
36 Base36 ctz7b

Cryptographic Hash Functions

md5 f2c6cc413680f60f40d10590a9eaa5bc
sha1 0d4ec0d971e28835ce0f2ba5d814b69e21703a58
sha256 1b7e35264befc1a0e9aaec3bbbed86404ee7eef6f98f590d695beb6b0d042376
sha512 99ea553707998a1055b7a677cf4f78a968825299ad5551c1d473893b0e508598aab81e7bd7bbb5fc73c99888a43d6f745f1ef53923e1cc4b7a96d5e94a2a81f2
ripemd-160 a08e27772e27a708f6bb167f85b38c1a68db5e25

21554039 as geometric shapes

Circle

Radius = n
Diameter 43108078
Circumference 135428021.15518
Area 1.4595104248357E+15

Sphere

Radius = n
Volume 4.1944459490422E+22
Surface area 5.838041699343E+15
Circumference 135428021.15518

Square

Length = n
Perimeter 86216156
Area 464576597213521
Diagonal 30482014.277719

Cube

Length = n
Surface area 2787459583281126
Volume 1.0013502094828E+22
Space diagonal 37332690.656321

Equilateral Triangle

Length = n
Perimeter 64662117
Area 2.0116756759532E+14
Altitude 18666345.328161

Triangular Pyramid

Length = n
Surface area 2.0116756759532E+14
Volume 1.180102539113E+21
Height 10160671.425906