15205920 (number)

15205920 is an even 8-digits composite number following 15205919 and preceding 15205921. In scientific notation, it is written as 1.5205920 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 3993600 positive integers (up to 15205920) that are relatively prime to 15205920.

Interesting facts

Basic properties

Name

Name fifteen million two hundred five thousand nine hundred twenty

Notation

Scientific notation 1.5205920 × 10^7
Engineering notation 1.5205920 × 10^6

Prime Factorization of 15205920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 79 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 950370
Product of the distinct prime numbers

The prime factorization of 15205920 is 2 × 2 × 2 × 2 × 2 × 15 × 79 × 401. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 1, 8, 26, 356, 249, 7674, 6283, 33287, 61597, 451207, 232992, 3817994, 7070074, 99111885, 28632127, 442662939, 498465376, 765946159, 631916299

Basic calculations (n = 15205920)

Multiplication

n×y
n×2 30411840
n×3 45617760
n×4 60823680
n×5 76029600

Division

n÷y
n÷2 7602960
n÷3 5068640
n÷3 3801480
n÷5 3041184

Exponentiation

ny
n2 231220003046400
n3 3.5159128687233E+21
n4 5.3462689808777E+28
n5 8.1294938421708E+35

Nth Root

y√n
2√n 3899.4768879941
3√n 247.74462091413
4√n 62.445791595544
5√n 27.315083990679

Divisors of 15205920

1, 2, 4, 8, 15, 16, 30, 32, 60, 79, 120, 158, 240, 316, 401, 480, 632, 802, 1185, 1264, 1604, 2370, 2528, 3208, 4740, 6015, 6416, 9480, 12030, 12832, 18960, 24060, 31679, 37920, 48120, 63358, 96240, 126716, 192480, 253432, 475185, 506864, 950370, 1013728, 1900740, 3801480, 7602960, 15205920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15205919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15205920 can be divided by 48 positive divisors. The sum of these divisors (counting 15205920) is 1, the average is 0.020833333333333.

Base conversion 15205920

Base System Value
2 Binary 111010000000011000100000
3 Ternary 1001121112121020
4 Quaternary 322000120200
5 Quinary 12343042140
6 Senary 1301525440
8 Octal 72003040
10 Decimal 15205920
12 Duodecimal 5113880
16 Hexadecimal e80620
20 Vigesimal 4f0eg0
36 Base36 91wyo

Cryptographic Hash Functions

md5 bb7c9a69accaaad4c81c231b492a6552
sha1 9f316d82596b5f9539b424548faccf4a24309443
sha256 58431ebe5ea81527e189d8311b61578c23a1d314e5d61d5dc269c39abcbd01aa
sha512 9cff6bf522a4ba603879df8e60faf00191109a22791095e98b25fcb3d37a06255f228ba2b35ddaa1baecd6054af216907bf1ae377ae66bcbc2fbe3d9a37ca198
ripemd-160 20ebf14102d0abb2a83b5904b82c351d8e308832

15205920 as geometric shapes

Circle

Radius = n
Diameter 30411840
Circumference 95541613.126148
Area 7.2639906293358E+14

Sphere

Radius = n
Volume 1.4727421385391E+22
Surface area 2.9055962517343E+15
Circumference 95541613.126148

Square

Length = n
Perimeter 60823680
Area 231220003046400
Diagonal 21504418.29236

Cube

Length = n
Surface area 1387320018278400
Volume 3.5159128687233E+21
Space diagonal 26337426.015828

Equilateral Triangle

Length = n
Perimeter 45617760
Area 1.0012119825065E+14
Altitude 13168713.007914

Triangular Pyramid

Length = n
Surface area 1.0012119825065E+14
Volume 4.1435430525588E+20
Height 7168139.4307868