166155021 (number)

166155021 is an odd 9-digits composite number following 166155020 and preceding 166155022. In scientific notation, it is written as 1.66155021 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 110770008 positive integers (up to 166155021) that are relatively prime to 166155021.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million one hundred fifty-five thousand twenty-one

Notation

Scientific notation 1.66155021 × 10^8
Engineering notation 1.66155021 × 10^6

Prime Factorization of 166155021

Prime Factorization 3 × 3 × 18461669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55385007
Product of the distinct prime numbers

The prime factorization of 166155021 is 3 × 3 × 18461669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 20, 45, 118, 815, 6646, 7306, 35684, 68396, 977786, 921869, 5017171, 415910, 82718204, 93636465, 909300353, 171100637, 7854152064, 8606292700

Basic calculations (n = 166155021)

Multiplication

n×y
n×2 332310042
n×3 498465063
n×4 664620084
n×5 830775105

Division

n÷y
n÷2 83077510.5
n÷3 55385007
n÷3 41538755.25
n÷5 33231004.2

Exponentiation

ny
n2 27607491003510441
n3 4.5871232474456E+24
n4 7.6217355950891E+32
n5 1.2663896378585E+41

Nth Root

y√n
2√n 12890.11330439
3√n 549.75749198627
4√n 113.53463482299
5√n 44.065905009488

Divisors of 166155021

1, 3, 9, 18461669, 55385007, 166155021

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166155020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166155021 can be divided by 6 positive divisors. The sum of these divisors (counting 166155021) is 1, the average is 0.16666666666667.

Base conversion 166155021

Base System Value
2 Binary 1001111001110101001100001101
3 Ternary 102120122112211200
4 Quaternary 21321311030031
5 Quinary 320013430041
6 Senary 24253140113
8 Octal 1171651415
10 Decimal 166155021
12 Duodecimal 4778a639
16 Hexadecimal 9e7530d
20 Vigesimal 2bi97b1
36 Base36 2qxa19

Cryptographic Hash Functions

md5 b33126886377ae2b618737f34423a631
sha1 d62c7cf08d2c317e1bb83689c0d7ed13aa47ae28
sha256 df43ddc057342da67ef813be979bf1b0dc02ab62fb8e92b1f57f0d20b9c6c35d
sha512 7b2389764e26c9e889eb9b3e54a58e945aaf015586582016529a745c6d7f661bd85ff4a983ef8c07de05e0b967d6113a6551c73a51491b40864c1d17fa5f7808
ripemd-160 bd71586e0bf6f364f0fe5b7a9eb005f9eae5635e

166155021 as geometric shapes

Circle

Radius = n
Diameter 332310042
Circumference 1043982786.6613
Area 8.6731490920675E+16

Sphere

Radius = n
Volume 1.9214496927048E+25
Surface area 3.469259636827E+17
Circumference 1043982786.6613

Square

Length = n
Perimeter 664620084
Area 27607491003510441
Diagonal 234978684.15459

Cube

Length = n
Surface area 165644946021062646
Volume 4.5871232474456E+24
Space diagonal 287788938.30467

Equilateral Triangle

Length = n
Perimeter 498465063
Area 1.1954394271895E+16
Altitude 143894469.15234

Triangular Pyramid

Length = n
Surface area 1.1954394271895E+16
Volume 5.4059765906787E+23
Height 78326228.051529