15146987 (number)

15146987 is an odd 8-digits composite number following 15146986 and preceding 15146988. In scientific notation, it is written as 1.5146987 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 15139056 positive integers (up to 15146987) that are relatively prime to 15146987.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.5146987 × 10^7
Engineering notation 1.5146987 × 10^6

Prime Factorization of 15146987

Prime Factorization 3203 × 4729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15146987
Product of the distinct prime numbers

The prime factorization of 15146987 is 3203 × 4729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15146987)

Multiplication

n×y
n×2 30293974
n×3 45440961
n×4 60587948
n×5 75734935

Division

n÷y
n÷2 7573493.5
n÷3 5048995.6666667
n÷3 3786746.75
n÷5 3029397.4

Exponentiation

ny
n2 229431215178169
n3 3.4751916336979E+21
n4 5.2638682498131E+28
n5 7.9731743949632E+35

Nth Root

y√n
2√n 3891.9130257497
3√n 247.42414843924
4√n 62.385198771421
5√n 27.293878286354

Divisors of 15146987

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 -15146986
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 15146987 can be divided by 4 positive divisors. The sum of these divisors (counting 15146987) is 1, the average is 0.25.

Base conversion 15146987

Base System Value
2 Binary 111001110001111111101011
3 Ternary 1001111112202112
4 Quaternary 321301333223
5 Quinary 12334200422
6 Senary 1300352535
8 Octal 71617753
10 Decimal 15146987
12 Duodecimal 50a574b
16 Hexadecimal e71feb
20 Vigesimal 4ed797
36 Base36 90nhn

Cryptographic Hash Functions

md5 206274cc9b64169daa5121367203723d
sha1 158984f5196125faef8c11103fe9bbd1a0fbce83
sha256 32d2861d16d1a0f86cb161e32232c93e43fb0dfd20aeab94a26cedaf6cceb814
sha512 989d0d2e02e344d1910ca0f62a564740a06af25eba1d126da1e15c5a20fd93cc724b14bcc3961550da30b0c976937e77fa339b0725d4ca868221a960cd832711
ripemd-160 43bcf7b698f87ca67713328f0c8fb6aa6581994a

15146987 as geometric shapes

Circle

Radius = n
Diameter 30293974
Circumference 95171326.16644
Area 7.2077942010791E+14

Sphere

Radius = n
Volume 1.4556848674989E+22
Surface area 2.8831176804317E+15
Circumference 95171326.16644

Square

Length = n
Perimeter 60587948
Area 229431215178169
Diagonal 21421074.444489

Cube

Length = n
Surface area 1376587291069014
Volume 3.4751916336979E+21
Space diagonal 26235351.065585

Equilateral Triangle

Length = n
Perimeter 45440961
Area 99346630382714
Altitude 13117675.532793

Triangular Pyramid

Length = n
Surface area 99346630382714
Volume 4.0955526168509E+20
Height 7140358.148163