166688238 (number)

166688238 is an even 9-digits composite number following 166688237 and preceding 166688239. In scientific notation, it is written as 1.66688238 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 55043256 positive integers (up to 166688238) that are relatively prime to 166688238.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million six hundred eighty-eight thousand two hundred thirty-eight

Notation

Scientific notation 1.66688238 × 10^8
Engineering notation 1.66688238 × 10^6

Prime Factorization of 166688238

Prime Factorization 2 × 3 × 107 × 259639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166688238
Product of the distinct prime numbers

The prime factorization of 166688238 is 2 × 3 × 107 × 259639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166688238)

Multiplication

n×y
n×2 333376476
n×3 500064714
n×4 666752952
n×5 833441190

Division

n÷y
n÷2 83344119
n÷3 55562746
n÷3 41672059.5
n÷5 33337647.6

Exponentiation

ny
n2 27784968687544644
n3 4.631427473412E+24
n4 7.7200448496784E+32
n5 1.2868406732739E+41

Nth Root

y√n
2√n 12910.779914475
3√n 550.34494944931
4√n 113.62561293333
5√n 44.094151626028

Divisors of 166688238

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166688237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166688238 can be divided by 16 positive divisors. The sum of these divisors (counting 166688238) is 1, the average is 0.0625.

Base conversion 166688238

Base System Value
2 Binary 1001111011110111010111101110
3 Ternary 102121122122021110
4 Quaternary 21323313113232
5 Quinary 320133010423
6 Senary 24312412450
8 Octal 1173672756
10 Decimal 166688238
12 Duodecimal 479a7126
16 Hexadecimal 9ef75ee
20 Vigesimal 2c1g0bi
36 Base36 2r8pgu

Cryptographic Hash Functions

md5 aed2e1d041878714f1f899c7bfa90337
sha1 7f041204251809ec9433ecb649f182e63dc3d45f
sha256 3cce39c6a1b0e91c9594437c07b4bb6dc5cbaa395d820f53cbf7b5b33b3062b8
sha512 088eda3b30ae08553306a7b8b1f6e797c5e1e0110850bbe5243d4998953ae31878a780cfda6eae1fd6e7225eef3a3ddcfbb9dbb68278543f2e8ea63cd157f8ab
ripemd-160 46b14512e709e60d24ff97a4eacbd8862b4ffc92

166688238 as geometric shapes

Circle

Radius = n
Diameter 333376476
Circumference 1047333087.8813
Area 8.7289053509013E+16

Sphere

Radius = n
Volume 1.9400078034807E+25
Surface area 3.4915621403605E+17
Circumference 1047333087.8813

Square

Length = n
Perimeter 666752952
Area 27784968687544644
Diagonal 235732766.86767

Cube

Length = n
Surface area 166709812125267864
Volume 4.631427473412E+24
Space diagonal 288712497.24013

Equilateral Triangle

Length = n
Perimeter 500064714
Area 1.2031244363384E+16
Altitude 144356248.62007

Triangular Pyramid

Length = n
Surface area 1.2031244363384E+16
Volume 5.4581896217055E+23
Height 78577588.955891