21307974 (number)

21307974 is an even 8-digits composite number following 21307973 and preceding 21307975. In scientific notation, it is written as 2.1307974 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6804000 positive integers (up to 21307974) that are relatively prime to 21307974.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand nine hundred seventy-four

Notation

Scientific notation 2.1307974 × 10^7
Engineering notation 2.1307974 × 10^6

Prime Factorization of 21307974

Prime Factorization 2 × 3 × 31 × 109 × 1051

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21307974
Product of the distinct prime numbers

The prime factorization of 21307974 is 2 × 3 × 31 × 109 × 1051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 35, 95, 997, 239, 1989, 3205, 54154, 93186, 624156, 692291, 7816408, 139354, 81326703, 64843050, 252782171, 198557528, 1732776897, 91601394

Basic calculations (n = 21307974)

Multiplication

n×y
n×2 42615948
n×3 63923922
n×4 85231896
n×5 106539870

Division

n÷y
n÷2 10653987
n÷3 7102658
n÷3 5326993.5
n÷5 4261594.8

Exponentiation

ny
n2 454029755984676
n3 9.6744542357478E+21
n4 2.061430193195E+29
n5 4.3924900959415E+36

Nth Root

y√n
2√n 4616.0561088444
3√n 277.2345712938
4√n 67.941563926984
5√n 29.221898749276

Divisors of 21307974

1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 327, 654, 1051, 2102, 3153, 3379, 6306, 6758, 10137, 20274, 32581, 65162, 97743, 114559, 195486, 229118, 343677, 687354, 3551329, 7102658, 10653987, 21307974

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21307973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21307974 can be divided by 32 positive divisors. The sum of these divisors (counting 21307974) is 1, the average is 0.03125.

Base conversion 21307974

Base System Value
2 Binary 1010001010010001001000110
3 Ternary 1111002120001020
4 Quaternary 1101102021012
5 Quinary 20423323344
6 Senary 2040412010
8 Octal 121221106
10 Decimal 21307974
12 Duodecimal 7177006
16 Hexadecimal 1452246
20 Vigesimal 6d39ie
36 Base36 copc6

Cryptographic Hash Functions

md5 3394e23fdf8283660b63b5da5008819a
sha1 6c6acd0eae0636b2f3006591ceafd83c604a06e3
sha256 70c49caff3d9b83e2a5dbc23a58d4d7e2d52d9a7ff73b8bb707eaffea7e2493c
sha512 037415b71ddaeb7a2d6f0a598c223fb61e1d537c1f0c5fdd44e0876015466a21b2d5141cfb37477c57d953010845ac255054467700fce31c7174cb9cc57a98c5
ripemd-160 0e1444c63b6192c316b44eedde95649f2b6f4218

21307974 as geometric shapes

Circle

Radius = n
Diameter 42615948
Circumference 133881949.16256
Area 1.4263765459126E+15

Sphere

Radius = n
Volume 4.0524259139355E+22
Surface area 5.7055061836505E+15
Circumference 133881949.16256

Square

Length = n
Perimeter 85231896
Area 454029755984676
Diagonal 30134025.817493

Cube

Length = n
Surface area 2724178535908056
Volume 9.6744542357478E+21
Space diagonal 36906493.574357

Equilateral Triangle

Length = n
Perimeter 63923922
Area 1.9660065137839E+14
Altitude 18453246.787178

Triangular Pyramid

Length = n
Surface area 1.9660065137839E+14
Volume 1.1401453657294E+21
Height 10044675.272498