166021949 (number)

166021949 is an odd 9-digits composite number following 166021948 and preceding 166021950. In scientific notation, it is written as 1.66021949 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 154614144 positive integers (up to 166021949) that are relatively prime to 166021949.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million twenty-one thousand nine hundred forty-nine

Notation

Scientific notation 1.66021949 × 10^8
Engineering notation 1.66021949 × 10^6

Prime Factorization of 166021949

Prime Factorization 17 × 107 × 107 × 853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1551607
Product of the distinct prime numbers

The prime factorization of 166021949 is 17 × 107 × 107 × 853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 4, 40, 514, 905, 899, 2276, 46154, 75450, 525990, 945447, 1012249, 9380341, 26924669, 39723743, 757071702, 370509729, 8284741099, 4132006244

Basic calculations (n = 166021949)

Multiplication

n×y
n×2 332043898
n×3 498065847
n×4 664087796
n×5 830109745

Division

n÷y
n÷2 83010974.5
n÷3 55340649.666667
n÷3 41505487.25
n÷5 33204389.8

Exponentiation

ny
n2 27563287549758601
n3 4.5761107198584E+24
n4 7.5973482055068E+32
n5 1.2613265563099E+41

Nth Root

y√n
2√n 12884.950484965
3√n 549.61068757922
4√n 113.51189578615
5√n 44.058844353086

Divisors of 166021949

1, 17, 107, 853, 1819, 11449, 14501, 91271, 194633, 1551607, 9765997, 166021949

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166021948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166021949 can be divided by 12 positive divisors. The sum of these divisors (counting 166021949) is 1, the average is 0.083333333333333.

Base conversion 166021949

Base System Value
2 Binary 1001111001010100101100111101
3 Ternary 102120101210022002
4 Quaternary 21321110230331
5 Quinary 320000200244
6 Senary 24250232045
8 Octal 1171245475
10 Decimal 166021949
12 Duodecimal 47725625
16 Hexadecimal 9e54b3d
20 Vigesimal 2bhceh9
36 Base36 2qufct

Cryptographic Hash Functions

md5 3f4cdb55e9388677f6cd0d4ecd3aac7d
sha1 7a346cb7c21e6d6682c5187f0a83f24882888004
sha256 6028f6a50d2463cffb90fe9716ddf42479e50385de8272e85c391e5d47386862
sha512 b7991a59e312ad18559458f6f151fc38376e7091911416de6c928830550d98ada65f84a7cf6cd5bb8c3ed456dee5269460b1e8ab0655410e3a809a78eb2918f8
ripemd-160 9f0988312c027f90c7a739bb755706afd33d7ff4

166021949 as geometric shapes

Circle

Radius = n
Diameter 332043898
Circumference 1043146670.6261
Area 8.6592621675105E+16

Sphere

Radius = n
Volume 1.9168367759361E+25
Surface area 3.4637048670042E+17
Circumference 1043146670.6261

Square

Length = n
Perimeter 664087796
Area 27563287549758601
Diagonal 234790491.92741

Cube

Length = n
Surface area 165379725298551606
Volume 4.5761107198584E+24
Space diagonal 287558450.83961

Equilateral Triangle

Length = n
Perimeter 498065847
Area 1.1935253614953E+16
Altitude 143779225.4198

Triangular Pyramid

Length = n
Surface area 1.1935253614953E+16
Volume 5.3929982024538E+23
Height 78263497.309138