166390637 (number)

166390637 is an odd 9-digits composite number following 166390636 and preceding 166390638. In scientific notation, it is written as 1.66390637 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 142620540 positive integers (up to 166390637) that are relatively prime to 166390637.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million three hundred ninety thousand six hundred thirty-seven

Notation

Scientific notation 1.66390637 × 10^8
Engineering notation 1.66390637 × 10^6

Prime Factorization of 166390637

Prime Factorization 7 × 23770091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 166390637
Product of the distinct prime numbers

The prime factorization of 166390637 is 7 × 23770091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 14, 45, 209, 976, 5928, 9610, 20141, 38150, 808167, 214348, 8621852, 3233200, 95278289, 35763027, 356814799, 735335957, 8610454539, 7364249103

Basic calculations (n = 166390637)

Multiplication

n×y
n×2 332781274
n×3 499171911
n×4 665562548
n×5 831953185

Division

n÷y
n÷2 83195318.5
n÷3 55463545.666667
n÷3 41597659.25
n÷5 33278127.4

Exponentiation

ny
n2 27685844081265769
n3 4.6066652325645E+24
n4 7.6650596249216E+32
n5 1.2753941536337E+41

Nth Root

y√n
2√n 12899.249474291
3√n 550.0172303142
4√n 113.57486286274
5√n 44.078395451226

Divisors of 166390637

1, 7, 23770091, 166390637

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166390636
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166390637 can be divided by 4 positive divisors. The sum of these divisors (counting 166390637) is 1, the average is 0.25.

Base conversion 166390637

Base System Value
2 Binary 1001111010101110101101101101
3 Ternary 102121002112001012
4 Quaternary 21322232231231
5 Quinary 320044000022
6 Senary 24302155005
8 Octal 1172565555
10 Decimal 166390637
12 Duodecimal 47882a65
16 Hexadecimal 9eaeb6d
20 Vigesimal 2bjigbh
36 Base36 2r2bu5

Cryptographic Hash Functions

md5 f4d1bb213abca5e5a283c4f572097848
sha1 8e160e1c43a4d125d7575ca50de2478790002042
sha256 af511afd55c89b20b70cdcc1023a7d99affbdbbcd2a2b1ad38137221ab3923b7
sha512 1145e3a7cef1b42379cb69ae048630704924649551ad2da7942d0337b4b5ad061cac6be7f33d9085c17808944fb9b3677b4aa1014f5a2e0bb2b6d75fa123edee
ripemd-160 4be351cace8b8f790dd83e2c7e4dfae094cdc551

166390637 as geometric shapes

Circle

Radius = n
Diameter 332781274
Circumference 1045463205.6507
Area 8.6977644374137E+16

Sphere

Radius = n
Volume 1.9296354202896E+25
Surface area 3.4791057749655E+17
Circumference 1045463205.6507

Square

Length = n
Perimeter 665562548
Area 27685844081265769
Diagonal 235311895.4973

Cube

Length = n
Surface area 166115064487594614
Volume 4.6066652325645E+24
Space diagonal 288197037.18775

Equilateral Triangle

Length = n
Perimeter 499171911
Area 1.1988322149796E+16
Altitude 144098518.59387

Triangular Pyramid

Length = n
Surface area 1.1988322149796E+16
Volume 5.4290070410044E+23
Height 78437298.4991