166021947 (number)

166021947 is an odd 9-digits composite number following 166021946 and preceding 166021948. In scientific notation, it is written as 1.66021947 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 87127488 positive integers (up to 166021947) that are relatively prime to 166021947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66021947 × 10^8
Engineering notation 1.66021947 × 10^6

Prime Factorization of 166021947

Prime Factorization 3 × 9 × 9653 × 49 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 166021947
Product of the distinct prime numbers

The prime factorization of 166021947 is 3 × 9 × 9653 × 49 × 13. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166021947)

Multiplication

n×y
n×2 332043894
n×3 498065841
n×4 664087788
n×5 830109735

Division

n÷y
n÷2 83010973.5
n÷3 55340649
n÷3 41505486.75
n÷5 33204389.4

Exponentiation

ny
n2 27563286885670809
n3 4.5761105544786E+24
n4 7.5973478394179E+32
n5 1.2613264803364E+41

Nth Root

y√n
2√n 12884.950407355
3√n 549.61068537224
4√n 113.51189544429
5√n 44.058844246934

Divisors of 166021947

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166021946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166021947 can be divided by 32 positive divisors. The sum of these divisors (counting 166021947) is 1, the average is 0.03125.

Base conversion 166021947

Base System Value
2 Binary 1001111001010100101100111011
3 Ternary 102120101210022000
4 Quaternary 21321110230323
5 Quinary 320000200242
6 Senary 24250232043
8 Octal 1171245473
10 Decimal 166021947
12 Duodecimal 47725623
16 Hexadecimal 9e54b3b
20 Vigesimal 2bhceh7
36 Base36 2qufcr

Cryptographic Hash Functions

md5 b553fc4914b04eac02b27c2fa8471bbc
sha1 8f47e55ab656dc835a5ee0203eaaa1a4bef5d8aa
sha256 49d2ce30a3cdafb92ad00dd6c54e14639e3a356b450f88ac47eb251b257ad570
sha512 6f63c1de70fc77dd692ad7a154c7e50fe48d41dcc5f8b203aecb951ab03539fa1f425b6ed34e38554c386da0066c44344159cc87c15abf47ef6dcca9fd243048
ripemd-160 cd6e132b65e122fa893a4398ec5bd020489a650a

166021947 as geometric shapes

Circle

Radius = n
Diameter 332043894
Circumference 1043146658.0597
Area 8.6592619588811E+16

Sphere

Radius = n
Volume 1.916836706662E+25
Surface area 3.4637047835525E+17
Circumference 1043146658.0597

Square

Length = n
Perimeter 664087788
Area 27563286885670809
Diagonal 234790489.09899

Cube

Length = n
Surface area 165379721314024854
Volume 4.5761105544786E+24
Space diagonal 287558447.37551

Equilateral Triangle

Length = n
Perimeter 498065841
Area 1.1935253327395E+16
Altitude 143779223.68775

Triangular Pyramid

Length = n
Surface area 1.1935253327395E+16
Volume 5.392998007552E+23
Height 78263496.366329