166087138 (number)

166087138 is an even 9-digits composite number following 166087137 and preceding 166087139. In scientific notation, it is written as 1.66087138 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 71125056 positive integers (up to 166087138) that are relatively prime to 166087138.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million eighty-seven thousand one hundred thirty-eight

Notation

Scientific notation 1.66087138 × 10^8
Engineering notation 1.66087138 × 10^6

Prime Factorization of 166087138

Prime Factorization 2 × 7 × 1553 × 7639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166087138
Product of the distinct prime numbers

The prime factorization of 166087138 is 2 × 7 × 1553 × 7639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 51, 55, 202, 164, 2332, 4312, 22431, 18459, 459659, 384568, 7517694, 8519494, 55733944, 72958155, 490312031, 283419033, 3368775138, 5148501517

Basic calculations (n = 166087138)

Multiplication

n×y
n×2 332174276
n×3 498261414
n×4 664348552
n×5 830435690

Division

n÷y
n÷2 83043569
n÷3 55362379.333333
n÷3 41521784.5
n÷5 33217427.6

Exponentiation

ny
n2 27584937409031044
n3 4.5815033061751E+24
n4 7.6092877186016E+32
n5 1.2638048194011E+41

Nth Root

y√n
2√n 12887.479893292
3√n 549.68261357646
4√n 113.52303683963
5√n 44.062303776402

Divisors of 166087138

1, 2, 7, 14, 1553, 3106, 7639, 10871, 15278, 21742, 53473, 106946, 11863367, 23726734, 83043569, 166087138

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 -166087137
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 166087138 can be divided by 16 positive divisors. The sum of these divisors (counting 166087138) is 1, the average is 0.0625.

Base conversion 166087138

Base System Value
2 Binary 1001111001100100100111100010
3 Ternary 102120112002201111
4 Quaternary 21321210213202
5 Quinary 320004242023
6 Senary 24251453534
8 Octal 1171444742
10 Decimal 166087138
12 Duodecimal 477572aa
16 Hexadecimal 9e649e2
20 Vigesimal 2bi0hgi
36 Base36 2qvtnm

Cryptographic Hash Functions

md5 e8759ceaa3c444f4454e82210d113df9
sha1 5c492e141802f03454a700d07580cca75af0fbac
sha256 925263bd72f421ec921c7837ccffb334e25d3bed1321164c71e09e99e7a6ce55
sha512 f611d72c0fdf44edae25a2adf63940d0c3186ccab8115eb78ce8cba62373b42cf370133be3014f5f8bc26549a65485b83d4b883ff0366c64ba38d9a069a67c95
ripemd-160 f4551cf455f85b9397fedca0e3fa70e04756af74

166087138 as geometric shapes

Circle

Radius = n
Diameter 332174276
Circumference 1043556265.1931
Area 8.6660636713946E+16

Sphere

Radius = n
Volume 1.9190956172103E+25
Surface area 3.4664254685578E+17
Circumference 1043556265.1931

Square

Length = n
Perimeter 664348552
Area 27584937409031044
Diagonal 234882683.09533

Cube

Length = n
Surface area 165509624454186264
Volume 4.5815033061751E+24
Space diagonal 287671361.4997

Equilateral Triangle

Length = n
Perimeter 498261414
Area 1.1944628279012E+16
Altitude 143835680.74985

Triangular Pyramid

Length = n
Surface area 1.1944628279012E+16
Volume 5.399353426375E+23
Height 78294227.698444