15689968 (number)

15689968 is an even 8-digits composite number following 15689967 and preceding 15689969. In scientific notation, it is written as 1.5689968 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 6505920 positive integers (up to 15689968) that are relatively prime to 15689968.

Interesting facts

Basic properties

Name

Name fifteen million six hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.5689968 × 10^7
Engineering notation 1.5689968 × 10^6

Prime Factorization of 15689968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 31 × 4519

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1961246
Product of the distinct prime numbers

The prime factorization of 15689968 is 2 × 2 × 2 × 2 × 7 × 31 × 4519. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15689968)

Multiplication

n×y
n×2 31379936
n×3 47069904
n×4 62759872
n×5 78449840

Division

n÷y
n÷2 7844984
n÷3 5229989.3333333
n÷3 3922492
n÷5 3137993.6

Exponentiation

ny
n2 246175095841024
n3 3.8624793761426E+21
n4 6.0602177812337E+28
n5 9.5084623060588E+35

Nth Root

y√n
2√n 3961.0564247433
3√n 250.34601686836
4√n 62.936924176061
5√n 27.486814502113

Divisors of 15689968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15689967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15689968 can be divided by 40 positive divisors. The sum of these divisors (counting 15689968) is 1, the average is 0.025.

Base conversion 15689968

Base System Value
2 Binary 111011110110100011110000
3 Ternary 1002112010120221
4 Quaternary 323312203300
5 Quinary 13004034333
6 Senary 1320142424
8 Octal 73664360
10 Decimal 15689968
12 Duodecimal 5307a14
16 Hexadecimal ef68f0
20 Vigesimal 4i14i8
36 Base36 9cagg

Cryptographic Hash Functions

md5 97e8d3b3b1265b11654b4fe97d249ff8
sha1 ecc41f7ac2e8b9bea17c67e3206e5ff9b0dfdafd
sha256 18eb7cbafb305ded64df8619cc640df4d949d49c02b6c5776527061522de1503
sha512 33599b31942c8bf77260feec91e66ea5f827079f3947f23bcfda66c6ff8d1e6ebb20e4baff6506d6a507bc191614714fe01f3e4d8156aa5aebcb18bf30863420
ripemd-160 b7211091d20cf3639e7991a51105a1183674ee8b

15689968 as geometric shapes

Circle

Radius = n
Diameter 31379936
Circumference 98582976.407718
Area 7.7338187259092E+14

Sphere

Radius = n
Volume 1.6179115776976E+22
Surface area 3.0935274903637E+15
Circumference 98582976.407718

Square

Length = n
Perimeter 62759872
Area 246175095841024
Diagonal 22188965.5388

Cube

Length = n
Surface area 1477050575046144
Volume 3.8624793761426E+21
Space diagonal 27175821.74513

Equilateral Triangle

Length = n
Perimeter 47069904
Area 1.065969433887E+14
Altitude 13587910.872565

Triangular Pyramid

Length = n
Surface area 1.065969433887E+14
Volume 4.5519755984394E+20
Height 7396321.8462666