15142889 (number)

15142889 is an odd 8-digits prime number following 15142888 and preceding 15142890. In scientific notation, it is written as 1.5142889 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 15142888 positive integers (up to 15142889) that are relatively prime to 15142889.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand eight hundred eighty-nine

Notation

Scientific notation 1.5142889 × 10^7
Engineering notation 1.5142889 × 10^6

Prime Factorization of 15142889

Prime Factorization 15142889

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15142889
Product of the distinct prime numbers

The prime factorization of 15142889 is 15142889. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 2, 94, 71, 138, 839, 9941, 1829, 1795, 97813, 57308, 262717, 6259478, 5650476, 77407949, 8569941, 798028609, 923931871, 1943127814, 5609749329

Basic calculations (n = 15142889)

Multiplication

n×y
n×2 30285778
n×3 45428667
n×4 60571556
n×5 75714445

Division

n÷y
n÷2 7571444.5
n÷3 5047629.6666667
n÷3 3785722.25
n÷5 3028577.8

Exponentiation

ny
n2 229307087266321
n3 3.4723717693872E+21
n4 5.2581740270564E+28
n5 7.9623945634398E+35

Nth Root

y√n
2√n 3891.3865138277
3√n 247.40183298657
4√n 62.380978782219
5√n 27.292401260995

Divisors of 15142889

1, 15142889

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15142890
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7571445
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3891.3866423166
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998679248
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142889 can be divided by 2 positive divisors. The sum of these divisors (counting 15142889) is 15142890, the average is 7571445.

Base conversion 15142889

Base System Value
2 Binary 111001110000111111101001
3 Ternary 1001111100010202
4 Quaternary 321300333221
5 Quinary 12334033024
6 Senary 1300321545
8 Octal 71607751
10 Decimal 15142889
12 Duodecimal 50a32b5
16 Hexadecimal e70fe9
20 Vigesimal 4ech49
36 Base36 90kbt

Cryptographic Hash Functions

md5 2e4455e2da5b782a524320e7a916c82e
sha1 73a70c3c28283fa971a02128e043f0cd19f1d850
sha256 bab519394936013c857df1409ea6eff1e1fbf557a857515258714c7b71d1f2af
sha512 cd99a4254c6e3a95de40470594900d51b9880b4aeee9a59dcb95a9a854bd4afe748ab5056188f32bd3db2c6da52940197f76cdd5102a35cfa2fae54cd125aed7
ripemd-160 969954c7cfbb38eaf31415a8045e7ae0ef444bb9

15142889 as geometric shapes

Circle

Radius = n
Diameter 30285778
Circumference 95145577.673051
Area 7.2038946077195E+14

Sphere

Radius = n
Volume 1.4545036854986E+22
Surface area 2.8815578430878E+15
Circumference 95145577.673051

Square

Length = n
Perimeter 60571556
Area 229307087266321
Diagonal 21415278.99731

Cube

Length = n
Surface area 1375842523597926
Volume 3.4723717693872E+21
Space diagonal 26228253.121376

Equilateral Triangle

Length = n
Perimeter 45428667
Area 99292881420225
Altitude 13114126.560688

Triangular Pyramid

Length = n
Surface area 99292881420225
Volume 4.0922293748907E+20
Height 7138426.3324368