21542295 (number)

21542295 is an odd 8-digits composite number following 21542294 and preceding 21542296. In scientific notation, it is written as 2.1542295 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10782720 positive integers (up to 21542295) that are relatively prime to 21542295.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand two hundred ninety-five

Notation

Scientific notation 2.1542295 × 10^7
Engineering notation 2.1542295 × 10^6

Prime Factorization of 21542295

Prime Factorization 15 × 19 × 131 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21542295
Product of the distinct prime numbers

The prime factorization of 21542295 is 15 × 19 × 131 × 577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 30, 81, 651, 87, 8196, 6986, 50102, 66369, 566136, 814692, 2006865, 2300338, 62883642, 712551, 646630992, 117447261, 4778876400, 3188247125

Basic calculations (n = 21542295)

Multiplication

n×y
n×2 43084590
n×3 64626885
n×4 86169180
n×5 107711475

Division

n÷y
n÷2 10771147.5
n÷3 7180765
n÷3 5385573.75
n÷5 4308459

Exponentiation

ny
n2 464070473867025
n3 9.9971430488332E+21
n4 2.1536140471517E+29
n5 4.6393789119885E+36

Nth Root

y√n
2√n 4641.3677940883
3√n 278.24710616969
4√n 68.127584678222
5√n 29.285887772237

Divisors of 21542295

1, 15, 19, 131, 285, 577, 1965, 2489, 8655, 10963, 37335, 75587, 164445, 1133805, 1436153, 21542295

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 -21542294
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 21542295 can be divided by 16 positive divisors. The sum of these divisors (counting 21542295) is 1, the average is 0.0625.

Base conversion 21542295

Base System Value
2 Binary 1010010001011010110010111
3 Ternary 1111112110110210
4 Quaternary 1102023112113
5 Quinary 21003323140
6 Senary 2045420503
8 Octal 122132627
10 Decimal 21542295
12 Duodecimal 726a733
16 Hexadecimal 148b597
20 Vigesimal 6ecfef
36 Base36 ctq53

Cryptographic Hash Functions

md5 a4e8ed5dd33827bf7215a49d4cd5bd7d
sha1 7e8cd3c7211ad3ec2f30b78645386d141ec3bbcd
sha256 498e86a37c273d8d4c730814be41e84ff40568cd9e0c8f9d2b5b292c11828584
sha512 55d68fb0e14c75aba2e0b8058f6156610e67fc2037749d09b5afef83ca764742393f0f905f50f0b1b83c286493ab6d269bb58fcb81f17c69a77983d7d8b6196b
ripemd-160 dcf70aef4d06621b2d6e832df019e2d17e853ba7

21542295 as geometric shapes

Circle

Radius = n
Diameter 43084590
Circumference 135354231.42693
Area 1.4579203914486E+15

Sphere

Radius = n
Volume 4.1875934878801E+22
Surface area 5.8316815657943E+15
Circumference 135354231.42693

Square

Length = n
Perimeter 86169180
Area 464070473867025
Diagonal 30465405.753642

Cube

Length = n
Surface area 2784422843202150
Volume 9.9971430488332E+21
Space diagonal 37312349.451637

Equilateral Triangle

Length = n
Perimeter 64626885
Area 2.0094840975756E+14
Altitude 18656174.725818

Triangular Pyramid

Length = n
Surface area 2.0094840975756E+14
Volume 1.1781746070537E+21
Height 10155135.251214