15668621 (number)

15668621 is an odd 8-digits prime number following 15668620 and preceding 15668622. In scientific notation, it is written as 1.5668621 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 15668620 positive integers (up to 15668621) that are relatively prime to 15668621.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand six hundred twenty-one

Notation

Scientific notation 1.5668621 × 10^7
Engineering notation 1.5668621 × 10^6

Prime Factorization of 15668621

Prime Factorization 15668621

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15668621
Product of the distinct prime numbers

The prime factorization of 15668621 is 15668621. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668621)

Multiplication

n×y
n×2 31337242
n×3 47005863
n×4 62674484
n×5 78343105

Division

n÷y
n÷2 7834310.5
n÷3 5222873.6666667
n÷3 3917155.25
n÷5 3133724.2

Exponentiation

ny
n2 245505684041641
n3 3.8467355165942E+21
n4 6.0273040896754E+28
n5 9.4439543432874E+35

Nth Root

y√n
2√n 3958.3608981496
3√n 250.23242917308
4√n 62.915506023155
5√n 27.479330986309

Divisors of 15668621

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15668622
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7834311
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3958.3610244645
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998723564
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668621 can be divided by 2 positive divisors. The sum of these divisors (counting 15668621) is 15668622, the average is 7834311.

Base conversion 15668621

Base System Value
2 Binary 111011110001010110001101
3 Ternary 1002111001022022
4 Quaternary 323301112031
5 Quinary 13002343441
6 Senary 1315455525
8 Octal 73612615
10 Decimal 15668621
12 Duodecimal 52b75a5
16 Hexadecimal ef158d
20 Vigesimal 4hibb1
36 Base36 9btzh

Cryptographic Hash Functions

md5 ba02e9312abf4b60cf2c1488147db4d7
sha1 0d6b1425f4ecccda674c049e363c107ab74144c0
sha256 6ad189d1e35549c35e57cee8bef303fb391326420b9bc7d332f193ca66fc688c
sha512 bea1a9ea3751393fd5a86b1fde7cc39ecbf1a7f8dc0167aaa9f9fe2f5e2e12aa99c85e1147ce5fc25bd3e5cbe6f3633e82d20515a44ad2c36a93990a9bd0ce65
ripemd-160 ba1d0c6f355fecacb09e775303e7c1239f285c05

15668621 as geometric shapes

Circle

Radius = n
Diameter 31337242
Circumference 98448849.250966
Area 7.7127885339976E+14

Sphere

Radius = n
Volume 1.6113168052314E+22
Surface area 3.085115413599E+15
Circumference 98448849.250966

Square

Length = n
Perimeter 62674484
Area 245505684041641
Diagonal 22158776.321884

Cube

Length = n
Surface area 1473034104249846
Volume 3.8467355165942E+21
Space diagonal 27138847.656541

Equilateral Triangle

Length = n
Perimeter 47005863
Area 1.0630707957677E+14
Altitude 13569423.82827

Triangular Pyramid

Length = n
Surface area 1.0630707957677E+14
Volume 4.5334212820249E+20
Height 7386258.7739613