166688245 (number)

166688245 is an odd 9-digits composite number following 166688244 and preceding 166688246. In scientific notation, it is written as 1.66688245 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 127340224 positive integers (up to 166688245) that are relatively prime to 166688245.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million six hundred eighty-eight thousand two hundred forty-five

Notation

Scientific notation 1.66688245 × 10^8
Engineering notation 1.66688245 × 10^6

Prime Factorization of 166688245

Prime Factorization 5 × 23 × 1307 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166688245
Product of the distinct prime numbers

The prime factorization of 166688245 is 5 × 23 × 1307 × 1109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 15, 16, 928, 729, 7956, 9428, 89345, 86295, 262664, 832505, 3908511, 658616, 31619536, 96977781, 762907660, 367680757, 9161576058, 6607996706

Basic calculations (n = 166688245)

Multiplication

n×y
n×2 333376490
n×3 500064735
n×4 666752980
n×5 833441225

Division

n÷y
n÷2 83344122.5
n÷3 55562748.333333
n÷3 41672061.25
n÷5 33337649

Exponentiation

ny
n2 27784971021180025
n3 4.6314280568964E+24
n4 7.7200461464781E+32
n5 1.2868409434755E+41

Nth Root

y√n
2√n 12910.780185566
3√n 550.34495715315
4√n 113.62561412624
5√n 44.094151996371

Divisors of 166688245

1, 5, 23, 115, 1109, 1307, 5545, 6535, 25507, 30061, 127535, 150305, 1449463, 7247315, 33337649, 166688245

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166688244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166688245 can be divided by 16 positive divisors. The sum of these divisors (counting 166688245) is 1, the average is 0.0625.

Base conversion 166688245

Base System Value
2 Binary 1001111011110111010111110101
3 Ternary 102121122122021201
4 Quaternary 21323313113311
5 Quinary 320133010440
6 Senary 24312412501
8 Octal 1173672765
10 Decimal 166688245
12 Duodecimal 479a7131
16 Hexadecimal 9ef75f5
20 Vigesimal 2c1g0c5
36 Base36 2r8ph1

Cryptographic Hash Functions

md5 79e19a19ca592b5d5a37e458d1800b54
sha1 5d9a6d4bc7a4a0e5a19afe087d82b5904bbd879b
sha256 d25b0fb70768463e687880bec86defa01d47f56b747ac539aeaddb096fe9e854
sha512 5e0c562ba21932604df4e2f3c7569191483a25cb8e950c979ac6418857477fd1e1d722eec0e73792d0efc9061ccdc772df6c4fa7f807c12a3225739058123854
ripemd-160 989bba82915a33ec1016fb9d2d8e62c412654e90

166688245 as geometric shapes

Circle

Radius = n
Diameter 333376490
Circumference 1047333131.8636
Area 8.7289060840344E+16

Sphere

Radius = n
Volume 1.94000804789E+25
Surface area 3.4915624336138E+17
Circumference 1047333131.8636

Square

Length = n
Perimeter 666752980
Area 27784971021180025
Diagonal 235732776.76717

Cube

Length = n
Surface area 166709826127080150
Volume 4.6314280568964E+24
Space diagonal 288712509.36449

Equilateral Triangle

Length = n
Perimeter 500064735
Area 1.2031245373878E+16
Altitude 144356254.68224

Triangular Pyramid

Length = n
Surface area 1.2031245373878E+16
Volume 5.4581903093484E+23
Height 78577592.255723