166688768 (number)

166688768 is an even 9-digits composite number following 166688767 and preceding 166688769. In scientific notation, it is written as 1.66688768 × 10^8. The sum of its digits is 56. It has a total of 13 prime factors and 48 positive divisors. There are 82722816 positive integers (up to 166688768) that are relatively prime to 166688768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66688768 × 10^8
Engineering notation 1.66688768 × 10^6

Prime Factorization of 166688768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 199 × 409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 162782
Product of the distinct prime numbers

The prime factorization of 166688768 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 199 × 409. Since it has a total of 13 prime factors.

Most popular turbo-numbers

3, 1, 75, 2, 880, 938, 35, 2421, 61246, 3195, 501368, 458822, 5116106, 1436644, 11097591, 69849678, 591366331, 808090441, 7811153171, 1154719093

Basic calculations (n = 166688768)

Multiplication

n×y
n×2 333377536
n×3 500066304
n×4 666755072
n×5 833443840

Division

n÷y
n÷2 83344384
n÷3 55562922.666667
n÷3 41672192
n÷5 33337753.6

Exponentiation

ny
n2 27785145377357824
n3 4.6314716516527E+24
n4 7.7201430364091E+32
n5 1.2868611315228E+41

Nth Root

y√n
2√n 12910.800439942
3√n 550.34553273885
4√n 113.62570325389
5√n 44.094179666244

Divisors of 166688768

1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 409, 512, 796, 818, 1024, 1592, 1636, 2048, 3184, 3272, 6368, 6544, 12736, 13088, 25472, 26176, 50944, 52352, 81391, 101888, 104704, 162782, 203776, 209408, 325564, 407552, 418816, 651128, 837632, 1302256, 2604512, 5209024, 10418048, 20836096, 41672192, 83344384, 166688768

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 -166688767
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 166688768 can be divided by 48 positive divisors. The sum of these divisors (counting 166688768) is 1, the average is 0.020833333333333.

Base conversion 166688768

Base System Value
2 Binary 1001111011110111100000000000
3 Ternary 102121122200000002
4 Quaternary 21323313200000
5 Quinary 320133020033
6 Senary 24312415132
8 Octal 1173674000
10 Decimal 166688768
12 Duodecimal 479a74a8
16 Hexadecimal 9ef7800
20 Vigesimal 2c1g1i8
36 Base36 2r8pvk

Cryptographic Hash Functions

md5 b326700898378694c4c9d6cd035920e5
sha1 8dd9ae8973b04a6c59bc0ad225b49a7b1122d27b
sha256 b607b91134c8f56f83bd481042f2c412755b514c036512782f731746b60381f7
sha512 446438b7b7dedb78d566fd007e873256c1d94f1e148167cfd5fb62dba08c4ade3d49210e8058a0ab7234be38c6c9850193c323d275ccad0ae2a6fe69149da307
ripemd-160 6e524ea9cdaca41ca23d6293c1ae823acde547b5

166688768 as geometric shapes

Circle

Radius = n
Diameter 333377536
Circumference 1047336417.9695
Area 8.7289608596432E+16

Sphere

Radius = n
Volume 1.9400263088189E+25
Surface area 3.4915843438573E+17
Circumference 1047336417.9695

Square

Length = n
Perimeter 666755072
Area 27785145377357824
Diagonal 235733516.40086

Cube

Length = n
Surface area 166710872264146944
Volume 4.6314716516527E+24
Space diagonal 288713415.22706

Equilateral Triangle

Length = n
Perimeter 500066304
Area 1.2031320872318E+16
Altitude 144356707.61353

Triangular Pyramid

Length = n
Surface area 1.2031320872318E+16
Volume 5.4582416862614E+23
Height 78577838.800287