21861694 (number)

21861694 is an even 8-digits composite number following 21861693 and preceding 21861695. In scientific notation, it is written as 2.1861694 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 10164096 positive integers (up to 21861694) that are relatively prime to 21861694.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-one thousand six hundred ninety-four

Notation

Scientific notation 2.1861694 × 10^7
Engineering notation 2.1861694 × 10^6

Prime Factorization of 21861694

Prime Factorization 2 × 17 × 1853 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21861694
Product of the distinct prime numbers

The prime factorization of 21861694 is 2 × 17 × 1853 × 347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 22, 71, 962, 888, 1397, 4947, 54336, 85895, 736173, 495801, 6017654, 5191289, 63654258, 96758918, 671912051, 163674825, 3983321231, 5252585084

Basic calculations (n = 21861694)

Multiplication

n×y
n×2 43723388
n×3 65585082
n×4 87446776
n×5 109308470

Division

n÷y
n÷2 10930847
n÷3 7287231.3333333
n÷3 5465423.5
n÷5 4372338.8

Exponentiation

ny
n2 477933664549636
n3 1.0448439526683E+22
n4 2.2842058770984E+29
n5 4.9936609918128E+36

Nth Root

y√n
2√n 4675.6490458545
3√n 279.61551820914
4√n 68.378717784516
5√n 29.372219309216

Divisors of 21861694

1, 2, 17, 34, 347, 694, 1853, 3706, 5899, 11798, 31501, 63002, 642991, 1285982, 10930847, 21861694

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21861693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21861694 can be divided by 16 positive divisors. The sum of these divisors (counting 21861694) is 1, the average is 0.0625.

Base conversion 21861694

Base System Value
2 Binary 1010011011001010100111110
3 Ternary 1112010200121101
4 Quaternary 1103121110332
5 Quinary 21044033234
6 Senary 2100323314
8 Octal 123312476
10 Decimal 21861694
12 Duodecimal 73a353a
16 Hexadecimal 14d953e
20 Vigesimal 6gce4e
36 Base36 d0kla

Cryptographic Hash Functions

md5 5ad0961aeb5f4aa14160639177eb577e
sha1 46bed56d61d96f00ccae294465e12a4ce03e45f9
sha256 45d09564826416ca6d9c30b195358aa16608de67c72665f24720ba1252518153
sha512 d3a83c19de5f565b0833f5a9cd9f3cc922fce9e4ff693c272c65a1ac0f8410cd51d2d5b6edc44736221a0544912f4d28d0036f6f0fc7c7197251057311bab112
ripemd-160 77f17e4224a2252a8f03ca7766cce79d27d31da9

21861694 as geometric shapes

Circle

Radius = n
Diameter 43723388
Circumference 137361074.53086
Area 1.5014728894524E+15

Sphere

Radius = n
Volume 4.3766321144672E+22
Surface area 6.0058915578095E+15
Circumference 137361074.53086

Square

Length = n
Perimeter 87446776
Area 477933664549636
Diagonal 30917104.151251

Cube

Length = n
Surface area 2867601987297816
Volume 1.0448439526683E+22
Space diagonal 37865564.747524

Equilateral Triangle

Length = n
Perimeter 65585082
Area 2.0695134741189E+14
Altitude 18932782.373762

Triangular Pyramid

Length = n
Surface area 2.0695134741189E+14
Volume 1.2313604070225E+21
Height 10305701.38375