21691202 (number)

21691202 is an even 8-digits composite number following 21691201 and preceding 21691203. In scientific notation, it is written as 2.1691202 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10011312 positive integers (up to 21691202) that are relatively prime to 21691202.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-one thousand two hundred two

Notation

Scientific notation 2.1691202 × 10^7
Engineering notation 2.1691202 × 10^6

Prime Factorization of 21691202

Prime Factorization 2 × 13 × 834277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21691202
Product of the distinct prime numbers

The prime factorization of 21691202 is 2 × 13 × 834277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21691202)

Multiplication

n×y
n×2 43382404
n×3 65073606
n×4 86764808
n×5 108456010

Division

n÷y
n÷2 10845601
n÷3 7230400.6666667
n÷3 5422800.5
n÷5 4338240.4

Exponentiation

ny
n2 470508244204804
n3 1.0205889367712E+22
n4 2.2137800786469E+29
n5 4.8019550869505E+36

Nth Root

y√n
2√n 4657.3814531344
3√n 278.8867446266
4√n 68.245010463289
5√n 29.326262913086

Divisors of 21691202

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21691201
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21691202 can be divided by 8 positive divisors. The sum of these divisors (counting 21691202) is 1, the average is 0.125.

Base conversion 21691202

Base System Value
2 Binary 1010010101111101101000010
3 Ternary 1111211000201212
4 Quaternary 1102233231002
5 Quinary 21023104302
6 Senary 2052530122
8 Octal 122575502
10 Decimal 21691202
12 Duodecimal 7320942
16 Hexadecimal 14afb42
20 Vigesimal 6fb802
36 Base36 cwx1e

Cryptographic Hash Functions

md5 26d354f184b6f880cb6e25a92c090705
sha1 ceafa10fc5056b6a832632e5ceeb1f46ad0dc459
sha256 7fab270277b5e12a3fa01ca676fb156cfa6cbc11c999acab237a2bfc02376f5a
sha512 966a6bfdd835ca18139b65e7b5acbb0c1fab4e88e196f02f3f60a884a0c17b5da6113d284f02aaaacdac14d796a35df974ce1fca9f0c30333bba8acfe857714c
ripemd-160 6eca6b5d3c1dc6d35028db6adbd2886c9be8375b

21691202 as geometric shapes

Circle

Radius = n
Diameter 43382404
Circumference 136289841.70146
Area 1.4781452434472E+15

Sphere

Radius = n
Volume 4.2750329414604E+22
Surface area 5.912580973789E+15
Circumference 136289841.70146

Square

Length = n
Perimeter 86764808
Area 470508244204804
Diagonal 30675992.052574

Cube

Length = n
Surface area 2823049465228824
Volume 1.0205889367712E+22
Space diagonal 37570263.94124

Equilateral Triangle

Length = n
Perimeter 65073606
Area 2.0373604608569E+14
Altitude 18785131.97062

Triangular Pyramid

Length = n
Surface area 2.0373604608569E+14
Volume 1.2027755966581E+21
Height 10225330.684191