15668720 (number)

15668720 is an even 8-digits composite number following 15668719 and preceding 15668721. In scientific notation, it is written as 1.5668720 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 6179328 positive integers (up to 15668720) that are relatively prime to 15668720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5668720 × 10^7
Engineering notation 1.5668720 × 10^6

Prime Factorization of 15668720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 73 × 2683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1958590
Product of the distinct prime numbers

The prime factorization of 15668720 is 2 × 2 × 2 × 2 × 5 × 73 × 2683. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668720)

Multiplication

n×y
n×2 31337440
n×3 47006160
n×4 62674880
n×5 78343600

Division

n÷y
n÷2 7834360
n÷3 5222906.6666667
n÷3 3917180
n÷5 3133744

Exponentiation

ny
n2 245508786438400
n3 3.8468084322431E+21
n4 6.0274564218456E+28
n5 9.44425269861E+35

Nth Root

y√n
2√n 3958.373403306
3√n 250.23295619156
4√n 62.915605403635
5√n 27.479365711087

Divisors of 15668720

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 -15668719
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 15668720 can be divided by 40 positive divisors. The sum of these divisors (counting 15668720) is 1, the average is 0.025.

Base conversion 15668720

Base System Value
2 Binary 111011110001010111110000
3 Ternary 1002111001102222
4 Quaternary 323301113300
5 Quinary 13002344340
6 Senary 1315500212
8 Octal 73612760
10 Decimal 15668720
12 Duodecimal 52b7668
16 Hexadecimal ef15f0
20 Vigesimal 4hibg0
36 Base36 9bu28

Cryptographic Hash Functions

md5 5af25387cc8d736c55cf1272a89fa76f
sha1 4686a7a2e1026f467498d6ac99c62bacceda1ea7
sha256 b637b9f5019e29e6f0e2690f07bdc93462eb52290fc25a71b86a157136cc5713
sha512 93e4376117edf5be02375dd8bc06f861c38b2edde75f582feb96618edbab1360c4cdb57666c86a154f4363a7bf38eb4fef9d82e39b9f4eed6e5d79a4375f41f3
ripemd-160 368f794bb4afe16877ffb21ba029255e04ad181e

15668720 as geometric shapes

Circle

Radius = n
Diameter 31337440
Circumference 98449471.286311
Area 7.7128859986662E+14

Sphere

Radius = n
Volume 1.611347348067E+22
Surface area 3.0851543994665E+15
Circumference 98449471.286311

Square

Length = n
Perimeter 62674880
Area 245508786438400
Diagonal 22158916.329027

Cube

Length = n
Surface area 1473052718630400
Volume 3.8468084322431E+21
Space diagonal 27139019.129571

Equilateral Triangle

Length = n
Perimeter 47006160
Area 1.0630842295397E+14
Altitude 13569509.564785

Triangular Pyramid

Length = n
Surface area 1.0630842295397E+14
Volume 4.5335072139411E+20
Height 7386305.4430089