21091410 (number)

21091410 is an even 8-digits composite number following 21091409 and preceding 21091411. In scientific notation, it is written as 2.1091410 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 5429760 positive integers (up to 21091410) that are relatively prime to 21091410.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-one thousand four hundred ten

Notation

Scientific notation 2.1091410 × 10^7
Engineering notation 2.1091410 × 10^6

Prime Factorization of 21091410

Prime Factorization 2 × 45 × 29 × 8081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21091410
Product of the distinct prime numbers

The prime factorization of 21091410 is 2 × 45 × 29 × 8081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 68, 94, 593, 506, 2486, 3571, 31866, 27461, 890130, 607826, 5170550, 2233173, 73611857, 24734659, 385152837, 712561618, 3873571336, 4058985757

Basic calculations (n = 21091410)

Multiplication

n×y
n×2 42182820
n×3 63274230
n×4 84365640
n×5 105457050

Division

n÷y
n÷2 10545705
n÷3 7030470
n÷3 5272852.5
n÷5 4218282

Exponentiation

ny
n2 444847575788100
n3 9.3824626084529E+21
n4 1.9788936568455E+29
n5 4.1737657462928E+36

Nth Root

y√n
2√n 4592.5385137198
3√n 276.29214497285
4√n 67.768270700379
5√n 29.162256318074

Divisors of 21091410

1, 2, 29, 45, 58, 90, 1305, 2610, 8081, 16162, 234349, 363645, 468698, 727290, 10545705, 21091410

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 -21091409
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 21091410 can be divided by 16 positive divisors. The sum of these divisors (counting 21091410) is 1, the average is 0.0625.

Base conversion 21091410

Base System Value
2 Binary 1010000011101010001010010
3 Ternary 1110200112222100
4 Quaternary 1100131101102
5 Quinary 20344411120
6 Senary 2032021230
8 Octal 120352122
10 Decimal 21091410
12 Duodecimal 7091816
16 Hexadecimal 141d452
20 Vigesimal 6bg8aa
36 Base36 ck28i

Cryptographic Hash Functions

md5 41db108b45dcc819942d1a57149b9941
sha1 f0c0a29fda61239ff1ebe96128b7cbedebd58e5f
sha256 5a3437905c5daba42d97c74c6a9c4074ca94f24769a6123de31524f7b7f8da09
sha512 53258049890dca3e199f3922e244269e5a184da35a88f8e8000b59b5aa741daca32b910471d0194afd36498438dafe0de1f794ad2c8efd453c9d1223a398caab
ripemd-160 80def1ffd339c4370c44549ac654835afc3b6407

21091410 as geometric shapes

Circle

Radius = n
Diameter 42182820
Circumference 132521237.4197
Area 1.3975298760631E+15

Sphere

Radius = n
Volume 3.9301167471062E+22
Surface area 5.5901195042525E+15
Circumference 132521237.4197

Square

Length = n
Perimeter 84365640
Area 444847575788100
Diagonal 29827758.071572

Cube

Length = n
Surface area 2669085454728600
Volume 9.3824626084529E+21
Space diagonal 36531393.723266

Equilateral Triangle

Length = n
Perimeter 63274230
Area 1.9262465072221E+14
Altitude 18265696.861633

Triangular Pyramid

Length = n
Surface area 1.9262465072221E+14
Volume 1.1057338224444E+21
Height 9942586.0238572