15139780 (number)

15139780 is an even 8-digits composite number following 15139779 and preceding 15139781. In scientific notation, it is written as 1.5139780 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 5860320 positive integers (up to 15139780) that are relatively prime to 15139780.

Interesting facts

Basic properties

Name

Name fifteen million one hundred thirty-nine thousand seven hundred eighty

Notation

Scientific notation 1.5139780 × 10^7
Engineering notation 1.5139780 × 10^6

Prime Factorization of 15139780

Prime Factorization 2 × 2 × 5 × 31 × 24419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7569890
Product of the distinct prime numbers

The prime factorization of 15139780 is 2 × 2 × 5 × 31 × 24419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 15, 88, 788, 689, 8205, 9523, 19587, 33129, 782915, 244177, 2901386, 5579181, 44903101, 28407308, 191884816, 241461325, 1749314253, 341232915

Basic calculations (n = 15139780)

Multiplication

n×y
n×2 30279560
n×3 45419340
n×4 60559120
n×5 75698900

Division

n÷y
n÷2 7569890
n÷3 5046593.3333333
n÷3 3784945
n÷5 3027956

Exponentiation

ny
n2 229212938448400
n3 3.4702334612623E+21
n4 5.253857115215E+28
n5 7.954224087579E+35

Nth Root

y√n
2√n 3890.9870213096
3√n 247.38490039762
4√n 62.377776662122
5√n 27.291280483516

Divisors of 15139780

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 24419, 48838, 97676, 122095, 244190, 488380, 756989, 1513978, 3027956, 3784945, 7569890, 15139780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15139779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15139780 can be divided by 24 positive divisors. The sum of these divisors (counting 15139780) is 1, the average is 0.041666666666667.

Base conversion 15139780

Base System Value
2 Binary 111001110000001111000100
3 Ternary 1001111011212121
4 Quaternary 321300033010
5 Quinary 12333433110
6 Senary 1300255324
8 Octal 71601704
10 Decimal 15139780
12 Duodecimal 50a1544
16 Hexadecimal e703c4
20 Vigesimal 4ec990
36 Base36 90hxg

Cryptographic Hash Functions

md5 0f1920b7957044857c31f13d4534c422
sha1 fcb179a8a82801503ff51ca0c0f591d7155ff525
sha256 0145100137d9552bce0068ea91368d3670c398e3ff40431af3d2619a7af2b986
sha512 38c5cc966daadc0dd12237a3ac6f7d9ec9bc1e4100f3119f76e2c3a2d4024493282bb2207832b517618855b55799e03dff8c950dc650f060efbe8ebf8eda8073
ripemd-160 9e8f585658f58bbdbd6dbdd80ea5b6129d374f3e

15139780 as geometric shapes

Circle

Radius = n
Diameter 30279560
Circumference 95126043.249931
Area 7.2009368353722E+14

Sphere

Radius = n
Volume 1.4536079930858E+22
Surface area 2.8803747341489E+15
Circumference 95126043.249931

Square

Length = n
Perimeter 60559120
Area 229212938448400
Diagonal 21410882.207345

Cube

Length = n
Surface area 1375277630690400
Volume 3.4702334612623E+21
Space diagonal 26222868.175415

Equilateral Triangle

Length = n
Perimeter 45419340
Area 99252113786197
Altitude 13111434.087708

Triangular Pyramid

Length = n
Surface area 99252113786197
Volume 4.0897093545984E+20
Height 7136960.7357816