15145890 (number)

15145890 is an even 8-digits composite number following 15145889 and preceding 15145891. In scientific notation, it is written as 1.5145890 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 3858624 positive integers (up to 15145890) that are relatively prime to 15145890.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-five thousand eight hundred ninety

Notation

Scientific notation 1.5145890 × 10^7
Engineering notation 1.5145890 × 10^6

Prime Factorization of 15145890

Prime Factorization 2 × 3 × 5 × 43 × 199 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15145890
Product of the distinct prime numbers

The prime factorization of 15145890 is 2 × 3 × 5 × 43 × 199 × 59. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15145890)

Multiplication

n×y
n×2 30291780
n×3 45437670
n×4 60583560
n×5 75729450

Division

n÷y
n÷2 7572945
n÷3 5048630
n÷3 3786472.5
n÷5 3029178

Exponentiation

ny
n2 229397983892100
n3 3.4744366302515E+21
n4 5.262343501376E+28
n5 7.9702875814056E+35

Nth Root

y√n
2√n 3891.7720899354
3√n 247.41817517552
4√n 62.38406919988
5√n 27.293482930474

Divisors of 15145890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15145889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15145890 can be divided by 64 positive divisors. The sum of these divisors (counting 15145890) is 1, the average is 0.015625.

Base conversion 15145890

Base System Value
2 Binary 111001110001101110100010
3 Ternary 1001111111020220
4 Quaternary 321301232202
5 Quinary 12334132030
6 Senary 1300343510
8 Octal 71615642
10 Decimal 15145890
12 Duodecimal 50a4b96
16 Hexadecimal e71ba2
20 Vigesimal 4ed4ea
36 Base36 90mn6

Cryptographic Hash Functions

md5 f7e1425a8e43d99ed6499a685fb0e01c
sha1 12d9e174b161643eef2020780bac76d088598e98
sha256 a26f312d0f5969cc78ccc32bab97bb0c9fcf4ff359e2673842a06b48d97651ee
sha512 322750c68d5fcf036928c5784a72fba6da1c787ab3f6f557c676aed2bc40a548660bd6b7e903c97234dda87619862b59d18ff04c666d883084d9d8767666c65e
ripemd-160 3d3a7e2a90cee8434330243733ec9a88710d703f

15145890 as geometric shapes

Circle

Radius = n
Diameter 30291780
Circumference 95164433.512158
Area 7.2067502094373E+14

Sphere

Radius = n
Volume 1.4553686123949E+22
Surface area 2.8827000837749E+15
Circumference 95164433.512158

Square

Length = n
Perimeter 60583560
Area 229397983892100
Diagonal 21419523.052211

Cube

Length = n
Surface area 1376387903352600
Volume 3.4744366302515E+21
Space diagonal 26233451.005849

Equilateral Triangle

Length = n
Perimeter 45437670
Area 99332240813746
Altitude 13116725.502925

Triangular Pyramid

Length = n
Surface area 99332240813746
Volume 4.0946628367563E+20
Height 7139841.0174037