15720149 (number)

15720149 is an odd 8-digits composite number following 15720148 and preceding 15720150. In scientific notation, it is written as 1.5720149 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 15675264 positive integers (up to 15720149) that are relatively prime to 15720149.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred twenty thousand one hundred forty-nine

Notation

Scientific notation 1.5720149 × 10^7
Engineering notation 1.5720149 × 10^6

Prime Factorization of 15720149

Prime Factorization 353 × 44533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15720149
Product of the distinct prime numbers

The prime factorization of 15720149 is 353 × 44533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15720149)

Multiplication

n×y
n×2 31440298
n×3 47160447
n×4 62880596
n×5 78600745

Division

n÷y
n÷2 7860074.5
n÷3 5240049.6666667
n÷3 3930037.25
n÷5 3144029.8

Exponentiation

ny
n2 247123084582201
n3 3.8848117109718E+21
n4 6.1069818933422E+28
n5 9.6002665303641E+35

Nth Root

y√n
2√n 3964.8643104147
3√n 250.50643473603
4√n 62.967168511969
5√n 27.497381024329

Divisors of 15720149

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15720148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15720149 can be divided by 4 positive divisors. The sum of these divisors (counting 15720149) is 1, the average is 0.25.

Base conversion 15720149

Base System Value
2 Binary 111011111101111011010101
3 Ternary 1002120122222202
4 Quaternary 323331323111
5 Quinary 13011021044
6 Senary 1320534245
8 Octal 73757325
10 Decimal 15720149
12 Duodecimal 5321385
16 Hexadecimal efded5
20 Vigesimal 4i5079
36 Base36 9cxqt

Cryptographic Hash Functions

md5 8f582e098f0f4a3a5e5c3a0e0a28078b
sha1 6b43c2763d073ef5fbac844baf45596ffb4d0a96
sha256 87a2d3c64e822f78027b277f98098b96b5a25ff8335c080f3a73eb7470dd9f2d
sha512 1e00ac9e41660793b5432e631962c5271ac0b5fe0d706a8e7db417dcb0c86f19b3a70507ccf55b2bd8fd82b064fded32e38785aa9ab4006cc5573b39a2baa23b
ripemd-160 4da9b12d15470649ea2fbb2a3f74cf63c9376022

15720149 as geometric shapes

Circle

Radius = n
Diameter 31440298
Circumference 98772609.223474
Area 7.7636006705589E+14

Sphere

Radius = n
Volume 1.6272661242358E+22
Surface area 3.1054402682236E+15
Circumference 98772609.223474

Square

Length = n
Perimeter 62880596
Area 247123084582201
Diagonal 22231647.918326

Cube

Length = n
Surface area 1482738507493206
Volume 3.8848117109718E+21
Space diagonal 27228096.770553

Equilateral Triangle

Length = n
Perimeter 47160447
Area 1.0700743455488E+14
Altitude 13614048.385277

Triangular Pyramid

Length = n
Surface area 1.0700743455488E+14
Volume 4.5782945074351E+20
Height 7410549.3061086