21693211 (number)

21693211 is an odd 8-digits composite number following 21693210 and preceding 21693212. In scientific notation, it is written as 2.1693211 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 20424960 positive integers (up to 21693211) that are relatively prime to 21693211.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1693211 × 10^7
Engineering notation 2.1693211 × 10^6

Prime Factorization of 21693211

Prime Factorization 37 × 31 × 18913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21693211
Product of the distinct prime numbers

The prime factorization of 21693211 is 37 × 31 × 18913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693211)

Multiplication

n×y
n×2 43386422
n×3 65079633
n×4 86772844
n×5 108466055

Division

n÷y
n÷2 10846605.5
n÷3 7231070.3333333
n÷3 5423302.75
n÷5 4338642.2

Exponentiation

ny
n2 470595403490521
n3 1.020872538355E+22
n4 2.2146003378641E+29
n5 4.8041792409956E+36

Nth Root

y√n
2√n 4657.597127275
3√n 278.89535435653
4√n 68.246590590849
5√n 29.326806122076

Divisors of 21693211

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 -21693210
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 21693211 can be divided by 8 positive divisors. The sum of these divisors (counting 21693211) is 1, the average is 0.125.

Base conversion 21693211

Base System Value
2 Binary 1010010110000001100011011
3 Ternary 1111211010111021
4 Quaternary 1102300030123
5 Quinary 21023140321
6 Senary 2052543311
8 Octal 122601433
10 Decimal 21693211
12 Duodecimal 7321b37
16 Hexadecimal 14b031b
20 Vigesimal 6fbd0b
36 Base36 cwyl7

Cryptographic Hash Functions

md5 8e1961c789a0bd3ccb8c7c10198e7685
sha1 643edbb81ca26e7bb63dcdcdcf2beea5c91d8e42
sha256 c5aefda8d3a0488d11742ffe00441a67a01fb32e071d906f6fef3011a49e1e52
sha512 a0e58c79729383c25c2fc71f8fc39a1a88ef1ff426abda99eb0979f916cfc77cf912f7faab35957e5c721b24c138550d73d6814149a74dd7c7b38c14392eee82
ripemd-160 78b359f9ecab90a0aa7b2af6084b265b3e429743

21693211 as geometric shapes

Circle

Radius = n
Diameter 43386422
Circumference 136302464.62075
Area 1.4784190624189E+15

Sphere

Radius = n
Volume 4.2762208889968E+22
Surface area 5.9136762496758E+15
Circumference 136302464.62075

Square

Length = n
Perimeter 86772844
Area 470595403490521
Diagonal 30678833.207621

Cube

Length = n
Surface area 2823572420943126
Volume 1.020872538355E+22
Space diagonal 37573743.631312

Equilateral Triangle

Length = n
Perimeter 65079633
Area 2.0377378716349E+14
Altitude 18786871.815656

Triangular Pyramid

Length = n
Surface area 2.0377378716349E+14
Volume 1.2031098243299E+21
Height 10226277.735874