166427987 (number)

166427987 is an odd 9-digits composite number following 166427986 and preceding 166427988. In scientific notation, it is written as 1.66427987 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 148078600 positive integers (up to 166427987) that are relatively prime to 166427987.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million four hundred twenty-seven thousand nine hundred eighty-seven

Notation

Scientific notation 1.66427987 × 10^8
Engineering notation 1.66427987 × 10^6

Prime Factorization of 166427987

Prime Factorization 11 × 47 × 321911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 166427987
Product of the distinct prime numbers

The prime factorization of 166427987 is 11 × 47 × 321911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166427987)

Multiplication

n×y
n×2 332855974
n×3 499283961
n×4 665711948
n×5 832139935

Division

n÷y
n÷2 83213993.5
n÷3 55475995.666667
n÷3 41606996.75
n÷5 33285597.4

Exponentiation

ny
n2 27698274856872169
n3 4.6097681278019E+24
n4 7.6719443004684E+32
n5 1.2768262463031E+41

Nth Root

y√n
2√n 12900.697151705
3√n 550.05838168144
4√n 113.58123591379
5√n 44.080374144617

Divisors of 166427987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166427986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166427987 can be divided by 8 positive divisors. The sum of these divisors (counting 166427987) is 1, the average is 0.125.

Base conversion 166427987

Base System Value
2 Binary 1001111010110111110101010011
3 Ternary 102121011102021112
4 Quaternary 21322313311103
5 Quinary 320101143422
6 Senary 24303043535
8 Octal 1172676523
10 Decimal 166427987
12 Duodecimal 478a05ab
16 Hexadecimal 9eb7d53
20 Vigesimal 2c039j7
36 Base36 2r34nn

Cryptographic Hash Functions

md5 d085f5fbe0f2ad4163c483dc4b91d6e3
sha1 72eb4631a56a7326a5f4fc8583fe239ecbf027a1
sha256 5894e040de90632eb8c5364a0bb1a0e55d165e58b723f69c726779b7e4e694e5
sha512 94e1eeafac651b7f477e228ca8952fc91dfcb6d5509d44a3a3fbdf21dfedd23deb6219d61b693cabedd161f0f9c73b021acc783849d5cd736154c6ede5013f59
ripemd-160 fba5c9cb5992416f3d5e6ceef58d4ab4aa08832d

166427987 as geometric shapes

Circle

Radius = n
Diameter 332855974
Circumference 1045697882.6219
Area 8.701669680746E+16

Sphere

Radius = n
Volume 1.9309351580073E+25
Surface area 3.4806678722984E+17
Circumference 1045697882.6219

Square

Length = n
Perimeter 665711948
Area 27698274856872169
Diagonal 235364716.37385

Cube

Length = n
Surface area 166189649141233014
Volume 4.6097681278019E+24
Space diagonal 288261729.28541

Equilateral Triangle

Length = n
Perimeter 499283961
Area 1.1993704833528E+16
Altitude 144130864.64271

Triangular Pyramid

Length = n
Surface area 1.1993704833528E+16
Volume 5.4326638381106E+23
Height 78454905.457951