15442890 (number)

15442890 is an even 8-digits composite number following 15442889 and preceding 15442891. In scientific notation, it is written as 1.5442890 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 3938880 positive integers (up to 15442890) that are relatively prime to 15442890.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand eight hundred ninety

Notation

Scientific notation 1.5442890 × 10^7
Engineering notation 1.5442890 × 10^6

Prime Factorization of 15442890

Prime Factorization 2 × 15 × 23 × 22381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15442890
Product of the distinct prime numbers

The prime factorization of 15442890 is 2 × 15 × 23 × 22381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 17, 4, 278, 324, 9717, 5807, 45115, 60622, 538645, 808815, 3752308, 6696465, 47762236, 9050001, 665553537, 721638877, 466917058, 144833464

Basic calculations (n = 15442890)

Multiplication

n×y
n×2 30885780
n×3 46328670
n×4 61771560
n×5 77214450

Division

n÷y
n÷2 7721445
n÷3 5147630
n÷3 3860722.5
n÷5 3088578

Exponentiation

ny
n2 238482851552100
n3 3.6828644434054E+21
n4 5.6874070484421E+28
n5 8.7830001434316E+35

Nth Root

y√n
2√n 3929.7442664886
3√n 249.02494871063
4√n 62.687672364577
5√n 27.399694186149

Divisors of 15442890

1, 2, 15, 23, 30, 46, 345, 690, 22381, 44762, 335715, 514763, 671430, 1029526, 7721445, 15442890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442890 can be divided by 16 positive divisors. The sum of these divisors (counting 15442890) is 1, the average is 0.0625.

Base conversion 15442890

Base System Value
2 Binary 111010111010001111001010
3 Ternary 1002001120122220
4 Quaternary 322322033022
5 Quinary 12423133030
6 Senary 1310554510
8 Octal 72721712
10 Decimal 15442890
12 Duodecimal 5208a36
16 Hexadecimal eba3ca
20 Vigesimal 4ga74a
36 Base36 96zt6

Cryptographic Hash Functions

md5 2c469ce291fcd84ab77475cfa4766dca
sha1 c1934363a30176cde6e5c5d4aa084cd44caef4c2
sha256 a5734112da6842b110318dce08bd237144fb3d45bc43976386ac1653cb0d7ca3
sha512 3d54470b0e29d7244c8eb75de8a75f5d8a3570a2dcd72bc45b060e00394c6926f77e1d1f14874305798778c653f6f3851e996e19a6206e9afd2d1b6415f662fb
ripemd-160 e27a266955f0dac085544fa1589e8c442b50e86e

15442890 as geometric shapes

Circle

Radius = n
Diameter 30885780
Circumference 97030539.548391
Area 7.4921597444322E+14

Sphere

Radius = n
Volume 1.5426746506093E+22
Surface area 2.9968638977729E+15
Circumference 97030539.548391

Square

Length = n
Perimeter 61771560
Area 238482851552100
Diagonal 21839544.480236

Cube

Length = n
Surface area 1430897109312600
Volume 3.6828644434054E+21
Space diagonal 26747870.095697

Equilateral Triangle

Length = n
Perimeter 46328670
Area 1.0326610390554E+14
Altitude 13373935.047849

Triangular Pyramid

Length = n
Surface area 1.0326610390554E+14
Volume 4.3402973702046E+20
Height 7279848.1600786