21542708 (number)

21542708 is an even 8-digits composite number following 21542707 and preceding 21542709. In scientific notation, it is written as 2.1542708 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9453920 positive integers (up to 21542708) that are relatively prime to 21542708.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand seven hundred eight

Notation

Scientific notation 2.1542708 × 10^7
Engineering notation 2.1542708 × 10^6

Prime Factorization of 21542708

Prime Factorization 2 × 2 × 11 × 29 × 16883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10771354
Product of the distinct prime numbers

The prime factorization of 21542708 is 2 × 2 × 11 × 29 × 16883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 64, 47, 521, 101, 2762, 5824, 51843, 69636, 54032, 806810, 4299005, 6007160, 80654621, 35782491, 926810315, 514650948, 705330825, 1661074910

Basic calculations (n = 21542708)

Multiplication

n×y
n×2 43085416
n×3 64628124
n×4 86170832
n×5 107713540

Division

n÷y
n÷2 10771354
n÷3 7180902.6666667
n÷3 5385677
n÷5 4308541.6

Exponentiation

ny
n2 464088267973264
n3 9.9977180431738E+21
n4 2.1537792047042E+29
n5 4.6398236503416E+36

Nth Root

y√n
2√n 4641.4122850701
3√n 278.2488843046
4√n 68.127911204367
5√n 29.286000062769

Divisors of 21542708

1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16883, 33766, 67532, 185713, 371426, 489607, 742852, 979214, 1958428, 5385677, 10771354, 21542708

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21542707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542708 can be divided by 24 positive divisors. The sum of these divisors (counting 21542708) is 1, the average is 0.041666666666667.

Base conversion 21542708

Base System Value
2 Binary 1010010001011011100110100
3 Ternary 1111112111001002
4 Quaternary 1102023130310
5 Quinary 21003331313
6 Senary 2045422432
8 Octal 122133464
10 Decimal 21542708
12 Duodecimal 726aa18
16 Hexadecimal 148b734
20 Vigesimal 6ecgf8
36 Base36 ctqgk

Cryptographic Hash Functions

md5 2d2d71213544e02a19f47dbac8056a71
sha1 10a5cd55660688ba92c9c7b5e7b60473dafc33c2
sha256 79fd5ee70850db25e9ead95a6e1957d9adee09ec5c6a567142d6023a82a5c688
sha512 0cdba0b6195f5d728337b89abfed03a710c987dd2b4ab06794fce914f85c4665a7eb4109628750fd29946af16bebba00ec694a441bee02d66fd4c69d83e994a5
ripemd-160 dc01b1fe6687d99d3db4047975fe7c33cf4b9370

21542708 as geometric shapes

Circle

Radius = n
Diameter 43085416
Circumference 135356826.38246
Area 1.457976293282E+15

Sphere

Radius = n
Volume 4.1878343409462E+22
Surface area 5.8319051731281E+15
Circumference 135356826.38246

Square

Length = n
Perimeter 86170832
Area 464088267973264
Diagonal 30465989.823843

Cube

Length = n
Surface area 2784529607839584
Volume 9.9977180431738E+21
Space diagonal 37313064.788621

Equilateral Triangle

Length = n
Perimeter 64628124
Area 2.0095611483158E+14
Altitude 18656532.39431

Triangular Pyramid

Length = n
Surface area 2.0095611483158E+14
Volume 1.1782423707865E+21
Height 10155329.941281