21693515 (number)

21693515 is an odd 8-digits composite number following 21693514 and preceding 21693516. In scientific notation, it is written as 2.1693515 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17354808 positive integers (up to 21693515) that are relatively prime to 21693515.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand five hundred fifteen

Notation

Scientific notation 2.1693515 × 10^7
Engineering notation 2.1693515 × 10^6

Prime Factorization of 21693515

Prime Factorization 5 × 4338703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21693515
Product of the distinct prime numbers

The prime factorization of 21693515 is 5 × 4338703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693515)

Multiplication

n×y
n×2 43387030
n×3 65080545
n×4 86774060
n×5 108467575

Division

n÷y
n÷2 10846757.5
n÷3 7231171.6666667
n÷3 5423378.75
n÷5 4338703

Exponentiation

ny
n2 470608593055225
n3 1.0209154572572E+22
n4 2.2147244785742E+29
n5 4.8045158696816E+36

Nth Root

y√n
2√n 4657.6297620142
3√n 278.89665712651
4√n 68.246829684712
5√n 29.326888316446

Divisors of 21693515

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21693514
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21693515 can be divided by 4 positive divisors. The sum of these divisors (counting 21693515) is 1, the average is 0.25.

Base conversion 21693515

Base System Value
2 Binary 1010010110000010001001011
3 Ternary 1111211010220112
4 Quaternary 1102300101023
5 Quinary 21023143030
6 Senary 2052544535
8 Octal 122602113
10 Decimal 21693515
12 Duodecimal 732214b
16 Hexadecimal 14b044b
20 Vigesimal 6fbdff
36 Base36 cwytn

Cryptographic Hash Functions

md5 09b8d739b500c1b65d513f9d818e8e40
sha1 7a0fe747bc7098281fbb414f3889711b54118f13
sha256 7873f7fdb424757bb879789709b444cc018fd59b7599395dce7d0a913efec0ba
sha512 c524f1c0a3d2f68728e3a4a1e4cf5af2dbbe9a0c9cd2c0c4fef317c76a1ca32cdd726d1c020a2b38cd98f9da0d6b239579c9610f09c3dd37038ba9eff2903663
ripemd-160 6c1261e5a53b2e81722bbfacedfade8b45cd0b71

21693515 as geometric shapes

Circle

Radius = n
Diameter 43387030
Circumference 136304374.70908
Area 1.4784604986585E+15

Sphere

Radius = n
Volume 4.2764006672742E+22
Surface area 5.9138419946341E+15
Circumference 136304374.70908

Square

Length = n
Perimeter 86774060
Area 470608593055225
Diagonal 30679263.128544

Cube

Length = n
Surface area 2823651558331350
Volume 1.0209154572572E+22
Space diagonal 37574270.174758

Equilateral Triangle

Length = n
Perimeter 65080545
Area 2.0377949841254E+14
Altitude 18787135.087379

Triangular Pyramid

Length = n
Surface area 2.0377949841254E+14
Volume 1.2031604047413E+21
Height 10226421.042848