21346972 (number)

21346972 is an even 8-digits composite number following 21346971 and preceding 21346973. In scientific notation, it is written as 2.1346972 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10329120 positive integers (up to 21346972) that are relatively prime to 21346972.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-six thousand nine hundred seventy-two

Notation

Scientific notation 2.1346972 × 10^7
Engineering notation 2.1346972 × 10^6

Prime Factorization of 21346972

Prime Factorization 2 × 2 × 31 × 172153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10673486
Product of the distinct prime numbers

The prime factorization of 21346972 is 2 × 2 × 31 × 172153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 83, 7, 708, 697, 3866, 8752, 18695, 42777, 733315, 876720, 9767550, 3384920, 29412421, 55088966, 163942902, 919283252, 6777436944, 8322693037

Basic calculations (n = 21346972)

Multiplication

n×y
n×2 42693944
n×3 64040916
n×4 85387888
n×5 106734860

Division

n÷y
n÷2 10673486
n÷3 7115657.3333333
n÷3 5336743
n÷5 4269394.4

Exponentiation

ny
n2 455693213568784
n3 9.7276702706429E+21
n4 2.0765630489265E+29
n5 4.4328333261668E+36

Nth Root

y√n
2√n 4620.2783465934
3√n 277.4036004202
4√n 67.972629392965
5√n 29.232587351056

Divisors of 21346972

1, 2, 4, 31, 62, 124, 172153, 344306, 688612, 5336743, 10673486, 21346972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21346971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21346972 can be divided by 12 positive divisors. The sum of these divisors (counting 21346972) is 1, the average is 0.083333333333333.

Base conversion 21346972

Base System Value
2 Binary 1010001011011101010011100
3 Ternary 1111011112112121
4 Quaternary 1101123222130
5 Quinary 20431100342
6 Senary 2041312324
8 Octal 121335234
10 Decimal 21346972
12 Duodecimal 71956a4
16 Hexadecimal 145ba9c
20 Vigesimal 6d878c
36 Base36 cpjfg

Cryptographic Hash Functions

md5 ca115e61cbd51549e3089c4a8a26b705
sha1 6f9a2edc34e9ad1ebc3657b8aee7f4b10d8dcd7c
sha256 a8c075d87d42cf40ef680d0739e941ea395e5aa30300a5ee83876e4877f2300c
sha512 8f8b1cd534f908864101eff5167a1cac0407c93fb34331f5b3704cce9674abd92dc22b1f28f80ffdf3a52cfddbbda75b74a0ec535eb7ce654a7454bed7d45a31
ripemd-160 37ec4ceb6edfba8754eee826a17e6a4168d54cf1

21346972 as geometric shapes

Circle

Radius = n
Diameter 42693944
Circumference 134126980.82317
Area 1.4316024520384E+15

Sphere

Radius = n
Volume 4.0747169945061E+22
Surface area 5.7264098081537E+15
Circumference 134126980.82317

Square

Length = n
Perimeter 85387888
Area 455693213568784
Diagonal 30189177.317999

Cube

Length = n
Surface area 2734159281412704
Volume 9.7276702706429E+21
Space diagonal 36974040.09175

Equilateral Triangle

Length = n
Perimeter 64040916
Area 1.9732094964137E+14
Altitude 18487020.045875

Triangular Pyramid

Length = n
Surface area 1.9732094964137E+14
Volume 1.1464169355864E+21
Height 10063059.106