21551694 (number)

21551694 is an even 8-digits composite number following 21551693 and preceding 21551695. In scientific notation, it is written as 2.1551694 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7183896 positive integers (up to 21551694) that are relatively prime to 21551694.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand six hundred ninety-four

Notation

Scientific notation 2.1551694 × 10^7
Engineering notation 2.1551694 × 10^6

Prime Factorization of 21551694

Prime Factorization 2 × 3 × 3591949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551694
Product of the distinct prime numbers

The prime factorization of 21551694 is 2 × 3 × 3591949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551694)

Multiplication

n×y
n×2 43103388
n×3 64655082
n×4 86206776
n×5 107758470

Division

n÷y
n÷2 10775847
n÷3 7183898
n÷3 5387923.5
n÷5 4310338.8

Exponentiation

ny
n2 464475514269636
n3 1.0010234154032E+22
n4 2.1573750335604E+29
n5 4.6495086566534E+36

Nth Root

y√n
2√n 4642.3802084707
3√n 278.28756710627
4√n 68.135014555445
5√n 29.288442839217

Divisors of 21551694

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 -21551693
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 21551694 can be divided by 8 positive divisors. The sum of these divisors (counting 21551694) is 1, the average is 0.125.

Base conversion 21551694

Base System Value
2 Binary 1010010001101101001001110
3 Ternary 1111112221100220
4 Quaternary 1102031221032
5 Quinary 21004123234
6 Senary 2045532210
8 Octal 122155116
10 Decimal 21551694
12 Duodecimal 7274066
16 Hexadecimal 148da4e
20 Vigesimal 6edj4e
36 Base36 ctxe6

Cryptographic Hash Functions

md5 f22cf9635240120f3223abfa797eeb63
sha1 8fa4c68c1ee7c4108facde6b60a80d027970481c
sha256 5b92005eb6725212898ddc9f2483dda533997a4db33b7d1c2db357cbc71f0fc5
sha512 780126b2d08c46621c6d2c78cb95e5260c8a20d65de3390e7593fb4b733ad015faaff6d89fa20a739b33157bd6f4e8ac4edecc6fe827ed35ca67294c0ceffbec
ripemd-160 03b4fa96a8f9e2be1ce133663d52d961d382c8d8

21551694 as geometric shapes

Circle

Radius = n
Diameter 43103388
Circumference 135413287.08563
Area 1.4591928634018E+15

Sphere

Radius = n
Volume 4.1930770772027E+22
Surface area 5.8367714536073E+15
Circumference 135413287.08563

Square

Length = n
Perimeter 86206776
Area 464475514269636
Diagonal 30478697.946915

Cube

Length = n
Surface area 2786853085617816
Volume 1.0010234154032E+22
Space diagonal 37328628.997177

Equilateral Triangle

Length = n
Perimeter 64655082
Area 2.0112379739667E+14
Altitude 18664314.498589

Triangular Pyramid

Length = n
Surface area 2.0112379739667E+14
Volume 1.1797174085968E+21
Height 10159565.982305