15129870 (number)

15129870 is an even 8-digits composite number following 15129869 and preceding 15129871. In scientific notation, it is written as 1.5129870 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 3458208 positive integers (up to 15129870) that are relatively prime to 15129870.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-nine thousand eight hundred seventy

Notation

Scientific notation 1.5129870 × 10^7
Engineering notation 1.5129870 × 10^6

Prime Factorization of 15129870

Prime Factorization 2 × 5 × 3 × 7 × 72047

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15129870
Product of the distinct prime numbers

The prime factorization of 15129870 is 2 × 5 × 3 × 7 × 72047. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 99, 4, 253, 103, 721, 8439, 50872, 30927, 810349, 656381, 8017600, 3219888, 90179000, 24957380, 746846594, 646723201, 7181051485, 4562749520

Basic calculations (n = 15129870)

Multiplication

n×y
n×2 30259740
n×3 45389610
n×4 60519480
n×5 75649350

Division

n÷y
n÷2 7564935
n÷3 5043290
n÷3 3782467.5
n÷5 3025974

Exponentiation

ny
n2 228912966216900
n3 3.4634234201761E+21
n4 5.240114610222E+28
n5 7.9282252837759E+35

Nth Root

y√n
2√n 3889.7133570483
3√n 247.33091195423
4√n 62.367566547432
5√n 27.287706753512

Divisors of 15129870

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72047, 144094, 216141, 360235, 432282, 504329, 720470, 1008658, 1080705, 1512987, 2161410, 2521645, 3025974, 5043290, 7564935, 15129870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15129869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15129870 can be divided by 32 positive divisors. The sum of these divisors (counting 15129870) is 1, the average is 0.03125.

Base conversion 15129870

Base System Value
2 Binary 111001101101110100001110
3 Ternary 1001110200021120
4 Quaternary 321231310032
5 Quinary 12333123440
6 Senary 1300141410
8 Octal 71556416
10 Decimal 15129870
12 Duodecimal 5097866
16 Hexadecimal e6dd0e
20 Vigesimal 4eb4da
36 Base36 90aa6

Cryptographic Hash Functions

md5 390f467665243c43ba8099cc3e4d990e
sha1 9a41f11a2facc57236baafde25cf9c29afc706cd
sha256 61ba3e75be32ceb5ae80385ecf2c6d79f72ece87a2dbcf6bbeabef85a47b9136
sha512 744bfca3d044832118fdec5136e417fa02f1091d265708f770aece6ef0e46b510a1b6ae2296f4291b9ebf6f40da7f00b69a5ee8abb47120e8e7e6fe0d948bf32
ripemd-160 c904b69f2c73bcc20b385c6d439f7d36f6d2c989

15129870 as geometric shapes

Circle

Radius = n
Diameter 30259740
Circumference 95063776.883537
Area 7.1915129297846E+14

Sphere

Radius = n
Volume 1.4507554097461E+22
Surface area 2.8766051719138E+15
Circumference 95063776.883537

Square

Length = n
Perimeter 60519480
Area 228912966216900
Diagonal 21396867.350942

Cube

Length = n
Surface area 1373477797301400
Volume 3.4634234201761E+21
Space diagonal 26205703.551912

Equilateral Triangle

Length = n
Perimeter 45389610
Area 99122221999742
Altitude 13102851.775956

Triangular Pyramid

Length = n
Surface area 99122221999742
Volume 4.0816836442114E+20
Height 7132289.1169806