21603816 (number)

21603816 is an even 8-digits composite number following 21603815 and preceding 21603817. In scientific notation, it is written as 2.1603816 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6647040 positive integers (up to 21603816) that are relatively prime to 21603816.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred three thousand eight hundred sixteen

Notation

Scientific notation 2.1603816 × 10^7
Engineering notation 2.1603816 × 10^6

Prime Factorization of 21603816

Prime Factorization 2 × 2 × 2 × 9 × 13 × 23081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5400954
Product of the distinct prime numbers

The prime factorization of 21603816 is 2 × 2 × 2 × 9 × 13 × 23081. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21603816)

Multiplication

n×y
n×2 43207632
n×3 64811448
n×4 86415264
n×5 108019080

Division

n÷y
n÷2 10801908
n÷3 7201272
n÷3 5400954
n÷5 4320763.2

Exponentiation

ny
n2 466724865761856
n3 1.0083038122544E+22
n4 2.1783210032042E+29
n5 4.7060046142159E+36

Nth Root

y√n
2√n 4647.9905335532
3√n 278.51172933161
4√n 68.176172769914
5√n 29.302595764485

Divisors of 21603816

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21603815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21603816 can be divided by 32 positive divisors. The sum of these divisors (counting 21603816) is 1, the average is 0.03125.

Base conversion 21603816

Base System Value
2 Binary 1010010011010010111101000
3 Ternary 1111122120212100
4 Quaternary 1102122113220
5 Quinary 21012310231
6 Senary 2051013400
8 Octal 122322750
10 Decimal 21603816
12 Duodecimal 729a260
16 Hexadecimal 149a5e8
20 Vigesimal 6f09ag
36 Base36 cv1m0

Cryptographic Hash Functions

md5 754cf823568f7a21a3163822a1a06073
sha1 a6da13adde70ca21a636947fa8f25bfa9f5357e4
sha256 5847ea9e6a9532b7f8cedf380ba29a332541b41a6ceaf3846dfceffdb910552c
sha512 fbf45d287aef2818dab36ab0edae3058533301c2060dd29432401f2bf37906b849b58b1fbceda2964be886c40d5ff30ac8da3921502e3b5e0ccc6a092c2cdda8
ripemd-160 75370a98af73a9905aaae34cdb1f94c7bff384ec

21603816 as geometric shapes

Circle

Radius = n
Diameter 43207632
Circumference 135740779.27021
Area 1.4662594095251E+15

Sphere

Radius = n
Volume 4.2235731322199E+22
Surface area 5.8650376381005E+15
Circumference 135740779.27021

Square

Length = n
Perimeter 86415264
Area 466724865761856
Diagonal 30552409.586213

Cube

Length = n
Surface area 2800349194571136
Volume 1.0083038122544E+22
Space diagonal 37418906.949369

Equilateral Triangle

Length = n
Perimeter 64811448
Area 2.0209779516382E+14
Altitude 18709453.474685

Triangular Pyramid

Length = n
Surface area 2.0209779516382E+14
Volume 1.1882974385689E+21
Height 10184136.528738