166943988 (number)

166943988 is an even 9-digits composite number following 166943987 and preceding 166943989. In scientific notation, it is written as 1.66943988 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 55647984 positive integers (up to 166943988) that are relatively prime to 166943988.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million nine hundred forty-three thousand nine hundred eighty-eight

Notation

Scientific notation 1.66943988 × 10^8
Engineering notation 1.66943988 × 10^6

Prime Factorization of 166943988

Prime Factorization 2 × 2 × 9 × 4637333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 83471994
Product of the distinct prime numbers

The prime factorization of 166943988 is 2 × 2 × 9 × 4637333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166943988)

Multiplication

n×y
n×2 333887976
n×3 500831964
n×4 667775952
n×5 834719940

Division

n÷y
n÷2 83471994
n÷3 55647996
n÷3 41735997
n÷5 33388797.6

Exponentiation

ny
n2 27870295129344144
n3 4.6527782156297E+24
n4 7.7675335059674E+32
n5 1.2967430204098E+41

Nth Root

y√n
2√n 12920.680632227
3√n 550.62627063336
4√n 113.66917186391
5√n 44.107674073446

Divisors of 166943988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166943987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166943988 can be divided by 12 positive divisors. The sum of these divisors (counting 166943988) is 1, the average is 0.083333333333333.

Base conversion 166943988

Base System Value
2 Binary 1001111100110101110011110100
3 Ternary 102122010122002200
4 Quaternary 21330311303310
5 Quinary 320214201423
6 Senary 24322104500
8 Octal 1174656364
10 Decimal 166943988
12 Duodecimal 47aab130
16 Hexadecimal 9f35cf4
20 Vigesimal 2c37jj8
36 Base36 2re6t0

Cryptographic Hash Functions

md5 e855f222d6ee89ae03d2c3713d285a23
sha1 70600578620831bec452950072b330ab72d38519
sha256 5247655c5efa45ba3ae02d22056729d408b1ce4055900a6442a2ccd040faa159
sha512 1481580f631c63f4af366c467c0031adbe0262ceaf4a7e09c93982c1d209f203e35f8c9316f909ac360c7ab32fd4f01348bec68574a25aca18a0300bc3b9f77b
ripemd-160 12539f33e7ec025aae970768505c073e15b25285

166943988 as geometric shapes

Circle

Radius = n
Diameter 333887976
Circumference 1048940012.5236
Area 8.7557114431727E+16

Sphere

Radius = n
Volume 1.9489511814673E+25
Surface area 3.5022845772691E+17
Circumference 1048940012.5236

Square

Length = n
Perimeter 667775952
Area 27870295129344144
Diagonal 236094451.98625

Cube

Length = n
Surface area 167221770776064864
Volume 4.6527782156297E+24
Space diagonal 289155469.23417

Equilateral Triangle

Length = n
Perimeter 500831964
Area 1.2068191796491E+16
Altitude 144577734.61708

Triangular Pyramid

Length = n
Surface area 1.2068191796491E+16
Volume 5.4833517127147E+23
Height 78698150.662084