166991680 (number)

166991680 is an even 9-digits composite number following 166991679 and preceding 166991681. In scientific notation, it is written as 1.66991680 × 10^8. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 62865408 positive integers (up to 166991680) that are relatively prime to 166991680.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million nine hundred ninety-one thousand six hundred eighty

Notation

Scientific notation 1.66991680 × 10^8
Engineering notation 1.66991680 × 10^6

Prime Factorization of 166991680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 85 × 30697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5218490
Product of the distinct prime numbers

The prime factorization of 166991680 is 2 × 2 × 2 × 2 × 2 × 2 × 85 × 30697. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 5, 1, 90, 161, 54, 2069, 7640, 99519, 86113, 103976, 158252, 3883572, 5504824, 25457673, 68195739, 875731654, 848331711, 2057513643, 1648779980

Basic calculations (n = 166991680)

Multiplication

n×y
n×2 333983360
n×3 500975040
n×4 667966720
n×5 834958400

Division

n÷y
n÷2 83495840
n÷3 55663893.333333
n÷3 41747920
n÷5 33398336

Exponentiation

ny
n2 27886221189222400
n3 4.6567669252398E+24
n4 7.7764133221424E+32
n5 1.2985963250389E+41

Nth Root

y√n
2√n 12922.526068846
3√n 550.67869933144
4√n 113.67728915155
5√n 44.110193892075

Divisors of 166991680

1, 2, 4, 8, 16, 32, 64, 85, 170, 340, 680, 1360, 2720, 5440, 30697, 61394, 122788, 245576, 491152, 982304, 1964608, 2609245, 5218490, 10436980, 20873960, 41747920, 83495840, 166991680

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166991679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166991680 can be divided by 28 positive divisors. The sum of these divisors (counting 166991680) is 1, the average is 0.035714285714286.

Base conversion 166991680

Base System Value
2 Binary 1001111101000001011101000000
3 Ternary 102122020001112001
4 Quaternary 21331001131000
5 Quinary 320222213210
6 Senary 24323113344
8 Octal 1175013500
10 Decimal 166991680
12 Duodecimal 47b12854
16 Hexadecimal 9f41740
20 Vigesimal 2c3dj40
36 Base36 2rf7ls

Cryptographic Hash Functions

md5 6b5fae9aea77cacd053784012576cac5
sha1 795765c5c4f33f9937d22e7930caa96caed3a4f5
sha256 3359af5fa40cd78b3a41ec290a21a1504a5c3aba4da8fbe3dd398e02449dc2d0
sha512 3a709445b64c28980d7608913507cf1a70020b6ca1d8f9ae6777a168828f3a127543d072a2248d9f4458cfd3fd119945bc893fddf1e9270607b9519f9bb97c17
ripemd-160 b9dd67e992f2e19d03d3fddca6a94af8011c3fcd

166991680 as geometric shapes

Circle

Radius = n
Diameter 333983360
Circumference 1049239670.1972
Area 8.7607147624441E+16

Sphere

Radius = n
Volume 1.9506219682418E+25
Surface area 3.5042859049776E+17
Circumference 1049239670.1972

Square

Length = n
Perimeter 667966720
Area 27886221189222400
Diagonal 236161898.65947

Cube

Length = n
Surface area 167317327135334400
Volume 4.6567669252398E+24
Space diagonal 289238074.20128

Equilateral Triangle

Length = n
Perimeter 500975040
Area 1.2075087982709E+16
Altitude 144619037.10064

Triangular Pyramid

Length = n
Surface area 1.2075087982709E+16
Volume 5.4880524520705E+23
Height 78720632.886489