21743955 (number)

21743955 is an odd 8-digits composite number following 21743954 and preceding 21743956. In scientific notation, it is written as 2.1743955 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11508864 positive integers (up to 21743955) that are relatively prime to 21743955.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-three thousand nine hundred fifty-five

Notation

Scientific notation 2.1743955 × 10^7
Engineering notation 2.1743955 × 10^6

Prime Factorization of 21743955

Prime Factorization 15 × 3 × 137 × 3527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21743955
Product of the distinct prime numbers

The prime factorization of 21743955 is 15 × 3 × 137 × 3527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 15, 24, 669, 29, 5814, 3398, 77271, 85743, 971155, 349954, 2671786, 2021087, 19130720, 66374070, 564928854, 288741198, 4350620310, 2809852824

Basic calculations (n = 21743955)

Multiplication

n×y
n×2 43487910
n×3 65231865
n×4 86975820
n×5 108719775

Division

n÷y
n÷2 10871977.5
n÷3 7247985
n÷3 5435988.75
n÷5 4348791

Exponentiation

ny
n2 472799579042025
n3 1.0280532770709E+22
n4 2.2353944194232E+29
n5 4.8606315663188E+36

Nth Root

y√n
2√n 4663.0413894796
3√n 279.1126457686
4√n 68.286465639097
5√n 29.340513350394

Divisors of 21743955

1, 3, 15, 45, 137, 411, 2055, 3527, 6165, 10581, 52905, 158715, 483199, 1449597, 7247985, 21743955

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 -21743954
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 21743955 can be divided by 16 positive divisors. The sum of these divisors (counting 21743955) is 1, the average is 0.0625.

Base conversion 21743955

Base System Value
2 Binary 1010010111100100101010011
3 Ternary 1111220201002200
4 Quaternary 1102330211103
5 Quinary 21031301310
6 Senary 2054014243
8 Octal 122744523
10 Decimal 21743955
12 Duodecimal 7347383
16 Hexadecimal 14bc953
20 Vigesimal 6fhjhf
36 Base36 cy1qr

Cryptographic Hash Functions

md5 7ca195c18344ddcba81afefda3e9a319
sha1 1312d608e60012771b4aa7b8350584412fce0049
sha256 f2901effd8b4407bb5ce0ff2e910f724f10bc7fd6eb03cc34b5b36f4274db791
sha512 5ff478a8a6ae9ac65a3481fefd6bd4fbdbdbcab659ad968b4f30df5996f368f4d080391bf6ce7a3a9953c288778172ba3895f6f10b739980557e447d40e2cbdd
ripemd-160 6990da791bcba7a08b7e79d7fb0980fab848f0d7

21743955 as geometric shapes

Circle

Radius = n
Diameter 43487910
Circumference 136621298.57597
Area 1.4853436841388E+15

Sphere

Radius = n
Volume 4.306299496993E+22
Surface area 5.9413747365551E+15
Circumference 136621298.57597

Square

Length = n
Perimeter 86975820
Area 472799579042025
Diagonal 30750596.06063

Cube

Length = n
Surface area 2836797474252150
Volume 1.0280532770709E+22
Space diagonal 37661634.817491

Equilateral Triangle

Length = n
Perimeter 65231865
Area 2.0472822317449E+14
Altitude 18830817.408746

Triangular Pyramid

Length = n
Surface area 2.0472822317449E+14
Volume 1.2115724060631E+21
Height 10250198.686877