15661384 (number)

15661384 is an even 8-digits composite number following 15661383 and preceding 15661385. In scientific notation, it is written as 1.5661384 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 7571520 positive integers (up to 15661384) that are relatively prime to 15661384.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred eighty-four

Notation

Scientific notation 1.5661384 × 10^7
Engineering notation 1.5661384 × 10^6

Prime Factorization of 15661384

Prime Factorization 2 × 2 × 2 × 67 × 61 × 479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3915346
Product of the distinct prime numbers

The prime factorization of 15661384 is 2 × 2 × 2 × 67 × 61 × 479. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 2, 29, 580, 1, 8309, 8972, 81774, 47868, 705530, 432626, 5190068, 8159408, 68540434, 88653075, 57386623, 326227065, 8376601646, 9889146124

Basic calculations (n = 15661384)

Multiplication

n×y
n×2 31322768
n×3 46984152
n×4 62645536
n×5 78306920

Division

n÷y
n÷2 7830692
n÷3 5220461.3333333
n÷3 3915346
n÷5 3132276.8

Exponentiation

ny
n2 245278948795456
n3 3.841407804202E+21
n4 6.0161762722204E+28
n5 9.4221646810932E+35

Nth Root

y√n
2√n 3957.4466515671
3√n 250.19389757604
4√n 62.908239933789
5√n 27.476792094474

Divisors of 15661384

1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 479, 488, 536, 958, 1916, 3832, 4087, 8174, 16348, 29219, 32093, 32696, 58438, 64186, 116876, 128372, 233752, 256744, 1957673, 3915346, 7830692, 15661384

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 -15661383
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 15661384 can be divided by 32 positive divisors. The sum of these divisors (counting 15661384) is 1, the average is 0.03125.

Base conversion 15661384

Base System Value
2 Binary 111011101111100101001000
3 Ternary 1002110200101021
4 Quaternary 323233211020
5 Quinary 13002131014
6 Senary 1315402224
8 Octal 73574510
10 Decimal 15661384
12 Duodecimal 52b3374
16 Hexadecimal eef948
20 Vigesimal 4hhd94
36 Base36 9boeg

Cryptographic Hash Functions

md5 82703618c3add15f72feb1c81beb7d87
sha1 30b3018cf9935e4b698998faedf666125ccf70bf
sha256 119e9682b8a74890be4f05bba5ca4d88d7290b0e2ebfa18d43ce0363303e8f17
sha512 1a24da64f0658a6f9a2cbd226c0ba7717b6f595b5ae8c14d1b62a60a3914372a85bfb47918286b6e3d594607c872d6bd5e1148cc0b1402ef7ab3ad20dea24ffe
ripemd-160 917298190aa13b1c09e660c9b4697cfd5eaaf39f

15661384 as geometric shapes

Circle

Radius = n
Diameter 31322768
Circumference 98403377.838897
Area 7.7056654361603E+14

Sphere

Radius = n
Volume 1.6090851382831E+22
Surface area 3.0822661744641E+15
Circumference 98403377.838897

Square

Length = n
Perimeter 62645536
Area 245278948795456
Diagonal 22148541.658333

Cube

Length = n
Surface area 1471673692772736
Volume 3.841407804202E+21
Space diagonal 27126312.804846

Equilateral Triangle

Length = n
Perimeter 46984152
Area 1.062089003352E+14
Altitude 13563156.402423

Triangular Pyramid

Length = n
Surface area 1.062089003352E+14
Volume 4.5271425127569E+20
Height 7382847.2194443