166988 (number)

166988 is an even 6-digits composite number following 166987 and preceding 166989. In scientific notation, it is written as 1.66988 × 10^5. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 82512 positive integers (up to 166988) that are relatively prime to 166988.

Interesting facts

Basic properties

Name

Name one hundred sixty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.66988 × 10^5
Engineering notation 1.66988 × 10^3

Prime Factorization of 166988

Prime Factorization 2 × 2 × 383 × 109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 83494
Product of the distinct prime numbers

The prime factorization of 166988 is 2 × 2 × 383 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166988)

Multiplication

n×y
n×2 333976
n×3 500964
n×4 667952
n×5 834940

Division

n÷y
n÷2 83494
n÷3 55662.666666667
n÷3 41747
n÷5 33397.6

Exponentiation

ny
n2 27884992144
n3 4656459068142272
n4 7.7757278687094E+20
n5 1.29845324534E+26

Nth Root

y√n
2√n 408.64165230676
3√n 55.067465419478
4√n 20.214886898194
5√n 11.079930918485

Divisors of 166988

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 -166987
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 166988 can be divided by 12 positive divisors. The sum of these divisors (counting 166988) is 1, the average is 0.083333333333333.

Base conversion 166988

Base System Value
2 Binary 101000110001001100
3 Ternary 22111001202
4 Quaternary 220301030
5 Quinary 20320423
6 Senary 3325032
8 Octal 506114
10 Decimal 166988
12 Duodecimal 80778
16 Hexadecimal 28c4c
20 Vigesimal 10h98
36 Base36 3kuk

Cryptographic Hash Functions

md5 766af0fa99d52ccdbbb0f9641d2689dc
sha1 f774229203ba33a3f987e6d6ca8e6cc0dfca165f
sha256 147c3b3d1d4dbabffd762e0f3791a1062087d9ca53619cb70f89728bb3b03c93
sha512 c224808201ee9cedc66a7cbd6285d2043e0d652925e19bf2e2f5a1f8ea2729b03d8c13c5ff8361c1acb4d42339848e8cf4bd69641c383233d95d799844709d11
ripemd-160 9a38349083868dbcb1687a0d60d0c4b90aaf3656

166988 as geometric shapes

Circle

Radius = n
Diameter 333976
Circumference 1049216.5480753
Area 87603286464.999

Sphere

Radius = n
Volume 1.9504930133623E+16
Surface area 350413145860
Circumference 1049216.5480753

Square

Length = n
Perimeter 667952
Area 27884992144
Diagonal 236156.69435356

Cube

Length = n
Surface area 167309952864
Volume 4656459068142272
Space diagonal 289231.70025431

Equilateral Triangle

Length = n
Perimeter 500964
Area 12074555790.517
Altitude 144615.85012716

Triangular Pyramid

Length = n
Surface area 12074555790.517
Volume 5.4876896390017E+14
Height 78718.898117853