166481421 (number)

166481421 is an odd 9-digits composite number following 166481420 and preceding 166481422. In scientific notation, it is written as 1.66481421 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 109106352 positive integers (up to 166481421) that are relatively prime to 166481421.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million four hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation 1.66481421 × 10^8
Engineering notation 1.66481421 × 10^6

Prime Factorization of 166481421

Prime Factorization 3 × 59 × 940573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166481421
Product of the distinct prime numbers

The prime factorization of 166481421 is 3 × 59 × 940573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 74, 95, 572, 352, 7694, 5759, 34482, 97777, 149271, 25436, 1337396, 658575, 17531937, 20454178, 569015284, 473792817, 4475835608, 2302609982

Basic calculations (n = 166481421)

Multiplication

n×y
n×2 332962842
n×3 499444263
n×4 665925684
n×5 832407105

Division

n÷y
n÷2 83240710.5
n÷3 55493807
n÷3 41620355.25
n÷5 33296284.2

Exponentiation

ny
n2 27716063538179241
n3 4.6142096423624E+24
n4 7.6818017805239E+32
n5 1.2788772762619E+41

Nth Root

y√n
2√n 12902.767958853
3√n 550.11724332506
4√n 113.59035152183
5√n 44.083204303559

Divisors of 166481421

1, 3, 59, 177, 940573, 2821719, 55493807, 166481421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166481420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166481421 can be divided by 8 positive divisors. The sum of these divisors (counting 166481421) is 1, the average is 0.125.

Base conversion 166481421

Base System Value
2 Binary 1001111011000100111000001101
3 Ternary 102121021010120120
4 Quaternary 21323010320031
5 Quinary 320104401141
6 Senary 24304135153
8 Octal 1173047015
10 Decimal 166481421
12 Duodecimal 479074b9
16 Hexadecimal 9ec4e0d
20 Vigesimal 2c0a3b1
36 Base36 2r49vx

Cryptographic Hash Functions

md5 4e5f2ba5773c71fe83656855025f22e3
sha1 718a7568c8bf652986ea353b2013ce7a0ec7666d
sha256 7ce940594291441aa7e56de3868053b8a171fa0f85a5f04e004a88432bd31652
sha512 59b3a129f102e588f9d96d92aa46cdcdf67aac5a49fa236db4429455d6de17da648be7a13e28880504ccccfd88554847dae8ffa354c52eb22d3a845faf507c0f
ripemd-160 229f6830a8a1f26ef15a552e21c3338f261331db

166481421 as geometric shapes

Circle

Radius = n
Diameter 332962842
Circumference 1046033618.3456
Area 8.7072581597972E+16

Sphere

Radius = n
Volume 1.9327956152758E+25
Surface area 3.4829032639189E+17
Circumference 1046033618.3456

Square

Length = n
Perimeter 665925684
Area 27716063538179241
Diagonal 235440283.46135

Cube

Length = n
Surface area 166296381229075446
Volume 4.6142096423624E+24
Space diagonal 288354279.68826

Equilateral Triangle

Length = n
Perimeter 499444263
Area 1.2001407558483E+16
Altitude 144177139.84413

Triangular Pyramid

Length = n
Surface area 1.2001407558483E+16
Volume 5.437898213218E+23
Height 78480094.487115