15663840 (number)

15663840 is an even 8-digits composite number following 15663839 and preceding 15663841. In scientific notation, it is written as 1.5663840 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 4176896 positive integers (up to 15663840) that are relatively prime to 15663840.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand eight hundred forty

Notation

Scientific notation 1.5663840 × 10^7
Engineering notation 1.5663840 × 10^6

Prime Factorization of 15663840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 32633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 978990
Product of the distinct prime numbers

The prime factorization of 15663840 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 32633. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663840)

Multiplication

n×y
n×2 31327680
n×3 46991520
n×4 62655360
n×5 78319200

Division

n÷y
n÷2 7831920
n÷3 5221280
n÷3 3915960
n÷5 3132768

Exponentiation

ny
n2 245355883545600
n3 3.8432153029169E+21
n4 6.0199509590442E+28
n5 9.4295548630315E+35

Nth Root

y√n
2√n 3957.7569404904
3√n 250.20697526434
4√n 62.910706087998
5√n 27.477653816129

Divisors of 15663840

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663840 can be divided by 48 positive divisors. The sum of these divisors (counting 15663840) is 1, the average is 0.020833333333333.

Base conversion 15663840

Base System Value
2 Binary 111011110000001011100000
3 Ternary 1002110210202020
4 Quaternary 323300023200
5 Quinary 13002220330
6 Senary 1315421440
8 Octal 73601340
10 Decimal 15663840
12 Duodecimal 52b4880
16 Hexadecimal ef02e0
20 Vigesimal 4hhjc0
36 Base36 9bqao

Cryptographic Hash Functions

md5 3cb649073e615c17fce35856d2cb3542
sha1 f0ccde3fb91b384db216d7ba338a91468aa1aaf1
sha256 2f6460bd457b85f292cac75d5a0a48c84682abdc4ebfd616e913d5cd62e984e7
sha512 73dc1ebb5d7431cf2f3c2fad946cc31702e2451562b862cb8f1e1af1853f5ff3c615602e4b253f0a14a0be3c67db6e5405317d6725da79e961f4bd9190835b53
ripemd-160 9b088ab33d68cba36118852670f1c751e075503a

15663840 as geometric shapes

Circle

Radius = n
Diameter 31327680
Circumference 98418809.342012
Area 7.7080824126189E+14

Sphere

Radius = n
Volume 1.6098422615744E+22
Surface area 3.0832329650476E+15
Circumference 98418809.342012

Square

Length = n
Perimeter 62655360
Area 245355883545600
Diagonal 22152014.966842

Cube

Length = n
Surface area 1472135301273600
Volume 3.8432153029169E+21
Space diagonal 27130566.72163

Equilateral Triangle

Length = n
Perimeter 46991520
Area 1.0624221405923E+14
Altitude 13565283.360815

Triangular Pyramid

Length = n
Surface area 1.0624221405923E+14
Volume 4.5292726704208E+20
Height 7384004.9889474