166768138 (number)

166768138 is an even 9-digits composite number following 166768137 and preceding 166768139. In scientific notation, it is written as 1.66768138 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 83384068 positive integers (up to 166768138) that are relatively prime to 166768138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66768138 × 10^8
Engineering notation 1.66768138 × 10^6

Prime Factorization of 166768138

Prime Factorization 2 × 83384069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 166768138
Product of the distinct prime numbers

The prime factorization of 166768138 is 2 × 83384069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166768138)

Multiplication

n×y
n×2 333536276
n×3 500304414
n×4 667072552
n×5 833840690

Division

n÷y
n÷2 83384069
n÷3 55589379.333333
n÷3 41692034.5
n÷5 33353627.6

Exponentiation

ny
n2 27811611851987044
n3 4.6380907233346E+24
n4 7.7348575380559E+32
n5 1.2899277893168E+41

Nth Root

y√n
2√n 12913.873857213
3√n 550.43286914489
4√n 113.63922675385
5√n 44.098378015898

Divisors of 166768138

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 -166768137
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 166768138 can be divided by 4 positive divisors. The sum of these divisors (counting 166768138) is 1, the average is 0.25.

Base conversion 166768138

Base System Value
2 Binary 1001111100001010111000001010
3 Ternary 102121210200212201
4 Quaternary 21330022320022
5 Quinary 320143040023
6 Senary 24314230414
8 Octal 1174127012
10 Decimal 166768138
12 Duodecimal 47a2540a
16 Hexadecimal 9f0ae0a
20 Vigesimal 2c2606i
36 Base36 2raf4a

Cryptographic Hash Functions

md5 d8017773ec1e5dd511f5c1289791e5ee
sha1 f4b517c3b872d62816a7bb3212afd6314793a29a
sha256 b50124baf2750fc6e78977a016e7d3f4e7a72a4495ade5d69c5397784fee0550
sha512 b8ff9ada99be1fc10747bda555fe85215fb78067ee3085cb04bf7bb1914adb71c567eb2261dec77b44d606b8fba859c9e27fd815f6ac0f6ebc35d32647a9fed7
ripemd-160 32641aba63cecbd590b5bd15a1e09ae0ef89990c

166768138 as geometric shapes

Circle

Radius = n
Diameter 333536276
Circumference 1047835114.3873
Area 8.7372755478693E+16

Sphere

Radius = n
Volume 1.9427988990815E+25
Surface area 3.4949102191477E+17
Circumference 1047835114.3873

Square

Length = n
Perimeter 667072552
Area 27811611851987044
Diagonal 235845762.53131

Cube

Length = n
Surface area 166869671111922264
Volume 4.6380907233346E+24
Space diagonal 288850888.09966

Equilateral Triangle

Length = n
Perimeter 500304414
Area 1.2042781192007E+16
Altitude 144425444.04983

Triangular Pyramid

Length = n
Surface area 1.2042781192007E+16
Volume 5.4660423370472E+23
Height 78615254.177103