166157720 (number)

166157720 is an even 9-digits composite number following 166157719 and preceding 166157721. In scientific notation, it is written as 1.66157720 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 66463072 positive integers (up to 166157720) that are relatively prime to 166157720.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million one hundred fifty-seven thousand seven hundred twenty

Notation

Scientific notation 1.66157720 × 10^8
Engineering notation 1.66157720 × 10^6

Prime Factorization of 166157720

Prime Factorization 2 × 2 × 2 × 5 × 4153943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 41539430
Product of the distinct prime numbers

The prime factorization of 166157720 is 2 × 2 × 2 × 5 × 4153943. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 33, 69, 389, 875, 7170, 6606, 84418, 50531, 406855, 775716, 5310480, 7984284, 32979946, 50724909, 269814105, 253658671, 5376045893, 2088761883

Basic calculations (n = 166157720)

Multiplication

n×y
n×2 332315440
n×3 498473160
n×4 664630880
n×5 830788600

Division

n÷y
n÷2 83078860
n÷3 55385906.666667
n÷3 41539430
n÷5 33231544

Exponentiation

ny
n2 27608387915598400
n3 4.5873467889314E+24
n4 7.6222308329816E+32
n5 1.2664924965219E+41

Nth Root

y√n
2√n 12890.217996605
3√n 549.76046869927
4√n 113.53509588055
5√n 44.066048168694

Divisors of 166157720

1, 2, 4, 5, 8, 10, 20, 40, 4153943, 8307886, 16615772, 20769715, 33231544, 41539430, 83078860, 166157720

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 -166157719
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 166157720 can be divided by 16 positive divisors. The sum of these divisors (counting 166157720) is 1, the average is 0.0625.

Base conversion 166157720

Base System Value
2 Binary 1001111001110101110110011000
3 Ternary 102120122200112122
4 Quaternary 21321311312120
5 Quinary 320014021340
6 Senary 24253200412
8 Octal 1171656630
10 Decimal 166157720
12 Duodecimal 47790108
16 Hexadecimal 9e75d98
20 Vigesimal 2bi9e60
36 Base36 2qxc48

Cryptographic Hash Functions

md5 c60e65137f11b634f478b8d90d2d471e
sha1 d8f02eb5a634142ac3232cb824016af21423aae8
sha256 8be8e27dfe8c06f436842b44b8f89f40eefd01cd0b607f84904dacf24964d1f2
sha512 ad8cf9772601bf1052a5c18ea7bd7512b697419bb2306d3ffbe93ecc4498fc515b04d3a5fc1e5444d0b0ca30f50cbf1498ac7eafcbbb0f497f0f074978abead6
ripemd-160 0dfc37962a8c4734efaffe1482fea8a81c590a7a

166157720 as geometric shapes

Circle

Radius = n
Diameter 332315440
Circumference 1043999744.9785
Area 8.6734308653101E+16

Sphere

Radius = n
Volume 1.9215433295434E+25
Surface area 3.469372346124E+17
Circumference 1043999744.9785

Square

Length = n
Perimeter 664630880
Area 27608387915598400
Diagonal 234982501.11699

Cube

Length = n
Surface area 165650327493590400
Volume 4.5873467889314E+24
Space diagonal 287793613.1098

Equilateral Triangle

Length = n
Perimeter 498473160
Area 1.1954782646222E+16
Altitude 143896806.5549

Triangular Pyramid

Length = n
Surface area 1.1954782646222E+16
Volume 5.4062400368462E+23
Height 78327500.37233