15661140 (number)

15661140 is an even 8-digits composite number following 15661139 and preceding 15661141. In scientific notation, it is written as 1.5661140 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 3724800 positive integers (up to 15661140) that are relatively prime to 15661140.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand one hundred forty

Notation

Scientific notation 1.5661140 × 10^7
Engineering notation 1.5661140 × 10^6

Prime Factorization of 15661140

Prime Factorization 2 × 2 × 11 × 15 × 61 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7830570
Product of the distinct prime numbers

The prime factorization of 15661140 is 2 × 2 × 11 × 15 × 61 × 389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 55, 71, 538, 168, 1499, 88, 41310, 67894, 511175, 88528, 129964, 4956807, 95894304, 91614597, 469418717, 731517729, 2808792045, 5122750051

Basic calculations (n = 15661140)

Multiplication

n×y
n×2 31322280
n×3 46983420
n×4 62644560
n×5 78305700

Division

n÷y
n÷2 7830570
n÷3 5220380
n÷3 3915285
n÷5 3132228

Exponentiation

ny
n2 245271306099600
n3 3.8412282628087E+21
n4 6.0158013595804E+28
n5 9.4214307304578E+35

Nth Root

y√n
2√n 3957.4158234889
3√n 250.19259825222
4√n 62.907994909144
5√n 27.476706477787

Divisors of 15661140

1, 2, 4, 11, 15, 22, 30, 44, 60, 61, 122, 165, 244, 330, 389, 660, 671, 778, 915, 1342, 1556, 1830, 2684, 3660, 4279, 5835, 8558, 10065, 11670, 17116, 20130, 23340, 23729, 40260, 47458, 64185, 94916, 128370, 256740, 261019, 355935, 522038, 711870, 1044076, 1423740, 3915285, 7830570, 15661140

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 -15661139
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 15661140 can be divided by 48 positive divisors. The sum of these divisors (counting 15661140) is 1, the average is 0.020833333333333.

Base conversion 15661140

Base System Value
2 Binary 111011101111100001010100
3 Ternary 1002110200001020
4 Quaternary 323233201110
5 Quinary 13002124030
6 Senary 1315401140
8 Octal 73574124
10 Decimal 15661140
12 Duodecimal 52b31b0
16 Hexadecimal eef854
20 Vigesimal 4hhch0
36 Base36 9bo7o

Cryptographic Hash Functions

md5 8ec95eab9585469af438c87491c32ed7
sha1 bfeb6675c13c2c16d075b09652a56c93ba379efd
sha256 c8abe03fa9562107ffac8f97a8c66b821221a34e58391dea41a4a7c61c763819
sha512 10a174f646fc07c2ffe099943426cc57b9a203495a7a753c61bce2d4109dee8dfcf9ccba2b1dbb44f8c6e1cb84258fdd0e7cbef58b72cc3a394ae077c1b9536d
ripemd-160 bda067d8e7e27bd2ec700d6e9fa5422c6daa7f45

15661140 as geometric shapes

Circle

Radius = n
Diameter 31322280
Circumference 98401844.741682
Area 7.7054253337888E+14

Sphere

Radius = n
Volume 1.6090099321602E+22
Surface area 3.0821701335155E+15
Circumference 98401844.741682

Square

Length = n
Perimeter 62644560
Area 245271306099600
Diagonal 22148196.590224

Cube

Length = n
Surface area 1471627836597600
Volume 3.8412282628087E+21
Space diagonal 27125890.184449

Equilateral Triangle

Length = n
Perimeter 46983420
Area 1.0620559095082E+14
Altitude 13562945.092225

Triangular Pyramid

Length = n
Surface area 1.0620559095082E+14
Volume 4.5269309211957E+20
Height 7382732.1967413