166391641 (number)

166391641 is an odd 9-digits composite number following 166391640 and preceding 166391642. In scientific notation, it is written as 1.66391641 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 151865472 positive integers (up to 166391641) that are relatively prime to 166391641.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million three hundred ninety-one thousand six hundred forty-one

Notation

Scientific notation 1.66391641 × 10^8
Engineering notation 1.66391641 × 10^6

Prime Factorization of 166391641

Prime Factorization 13 × 89 × 143813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166391641
Product of the distinct prime numbers

The prime factorization of 166391641 is 13 × 89 × 143813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 80, 27, 496, 72, 2513, 6477, 36697, 69105, 860070, 240046, 6096474, 4485562, 56849028, 60415684, 547813749, 167526645, 531220139, 5267140825

Basic calculations (n = 166391641)

Multiplication

n×y
n×2 332783282
n×3 499174923
n×4 665566564
n×5 831958205

Division

n÷y
n÷2 83195820.5
n÷3 55463880.333333
n÷3 41597910.25
n÷5 33278328.2

Exponentiation

ny
n2 27686178194672881
n3 4.60674862283E+24
n4 7.6652446302718E+32
n5 1.2754326326974E+41

Nth Root

y√n
2√n 12899.288391225
3√n 550.01833657875
4√n 113.57503418985
5√n 44.078448644847

Divisors of 166391641

1, 13, 89, 1157, 143813, 1869569, 12799357, 166391641

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 -166391640
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 166391641 can be divided by 8 positive divisors. The sum of these divisors (counting 166391641) is 1, the average is 0.125.

Base conversion 166391641

Base System Value
2 Binary 1001111010101110111101011001
3 Ternary 102121002120102101
4 Quaternary 21322232331121
5 Quinary 320044013031
6 Senary 24302203401
8 Octal 1172567531
10 Decimal 166391641
12 Duodecimal 47883561
16 Hexadecimal 9eaef59
20 Vigesimal 2bjij21
36 Base36 2r2cm1

Cryptographic Hash Functions

md5 d1814644497da00a18838aa7db11d364
sha1 9ef3f9d4f75f8e6afe1a029eab931666cdb7e5c6
sha256 f691b20c0a6def4c45ea4c90a14a4387eab19590cc3f4748d9e94de0899ac969
sha512 986338c9dec3efb6a63d15ff824c25e9e13fefd31e22923dd0f36a58ce62fa26fb083d01bd5f77eae8f1ee778f6995244daa15f0e5c69a3e0a1a43a579db4e40
ripemd-160 1a1c1eae9d9b03993591dd6d682c0f3c0e8bf8e7

166391641 as geometric shapes

Circle

Radius = n
Diameter 332783282
Circumference 1045469513.9687
Area 8.6978694022362E+16

Sphere

Radius = n
Volume 1.9296703507224E+25
Surface area 3.4791477608945E+17
Circumference 1045469513.9687

Square

Length = n
Perimeter 665566564
Area 27686178194672881
Diagonal 235313315.36772

Cube

Length = n
Surface area 166117069168037286
Volume 4.60674862283E+24
Space diagonal 288198776.16676

Equilateral Triangle

Length = n
Perimeter 499174923
Area 1.1988466825145E+16
Altitude 144099388.08338

Triangular Pyramid

Length = n
Surface area 1.1988466825145E+16
Volume 5.4291053173748E+23
Height 78437771.789238