15681768 (number)

15681768 is an even 8-digits composite number following 15681767 and preceding 15681769. In scientific notation, it is written as 1.5681768 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 4999808 positive integers (up to 15681768) that are relatively prime to 15681768.

Interesting facts

Basic properties

Name

Name fifteen million six hundred eighty-one thousand seven hundred sixty-eight

Notation

Scientific notation 1.5681768 × 10^7
Engineering notation 1.5681768 × 10^6

Prime Factorization of 15681768

Prime Factorization 2 × 2 × 2 × 3 × 23 × 28409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3920442
Product of the distinct prime numbers

The prime factorization of 15681768 is 2 × 2 × 2 × 3 × 23 × 28409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 34, 2, 49, 781, 8173, 3048, 88609, 24715, 312817, 751783, 2489572, 5413274, 30697971, 22486890, 632126069, 693355361, 610288418, 5061122785

Basic calculations (n = 15681768)

Multiplication

n×y
n×2 31363536
n×3 47045304
n×4 62727072
n×5 78408840

Division

n÷y
n÷2 7840884
n÷3 5227256
n÷3 3920442
n÷5 3136353.6

Exponentiation

ny
n2 245917847605824
n3 3.8564266332139E+21
n4 6.0475587771081E+28
n5 9.4836413708973E+35

Nth Root

y√n
2√n 3960.0212120644
3√n 250.30239674402
4√n 62.928699430899
5√n 27.483940831343

Divisors of 15681768

1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 28409, 56818, 85227, 113636, 170454, 227272, 340908, 653407, 681816, 1306814, 1960221, 2613628, 3920442, 5227256, 7840884, 15681768

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 -15681767
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 15681768 can be divided by 32 positive divisors. The sum of these divisors (counting 15681768) is 1, the average is 0.03125.

Base conversion 15681768

Base System Value
2 Binary 111011110100100011101000
3 Ternary 1002111201100020
4 Quaternary 323310203220
5 Quinary 13003304033
6 Senary 1320040440
8 Octal 73644350
10 Decimal 15681768
12 Duodecimal 5303120
16 Hexadecimal ef48e8
20 Vigesimal 4i0488
36 Base36 9c44o

Cryptographic Hash Functions

md5 0be383e7d8dfaca30281dee02a59abce
sha1 a8ff601cccc07fe2dd653c679bc5447884dab522
sha256 855e4d820aaefa3e9fd4d5b189179655160d10b9236741b1771aee66b4070bf6
sha512 2c32ccf9dc241767e85ddffc3d7614492d904189fb4b2bdc7993893a3d863b82846df7871554dbfb84d66c95efd75d01ffa324ca2e3edcc95b7bb4797e589642
ripemd-160 569fa990e709cd4f44836a86fe083593bd0af7b3

15681768 as geometric shapes

Circle

Radius = n
Diameter 31363536
Circumference 98531454.288199
Area 7.7257370342507E+14

Sphere

Radius = n
Volume 1.6153762106684E+22
Surface area 3.0902948137003E+15
Circumference 98531454.288199

Square

Length = n
Perimeter 62727072
Area 245917847605824
Diagonal 22177368.987588

Cube

Length = n
Surface area 1475507085634944
Volume 3.8564266332139E+21
Space diagonal 27161618.928508

Equilateral Triangle

Length = n
Perimeter 47045304
Area 1.0648555163532E+14
Altitude 13580809.464254

Triangular Pyramid

Length = n
Surface area 1.0648555163532E+14
Volume 4.5448423724899E+20
Height 7392456.3291961