161660008 (number)

161660008 is an even 9-digits composite number following 161660007 and preceding 161660009. In scientific notation, it is written as 1.61660008 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 76838080 positive integers (up to 161660008) that are relatively prime to 161660008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61660008 × 10^8
Engineering notation 1.61660008 × 10^6

Prime Factorization of 161660008

Prime Factorization 2 × 2 × 2 × 23 × 167 × 5261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40415002
Product of the distinct prime numbers

The prime factorization of 161660008 is 2 × 2 × 2 × 23 × 167 × 5261. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 44, 55, 872, 856, 3434, 9227, 35108, 64430, 10531, 641773, 8938480, 3583596, 88279888, 11925939, 13821309, 97797076, 4687765051, 9540984937

Basic calculations (n = 161660008)

Multiplication

n×y
n×2 323320016
n×3 484980024
n×4 646640032
n×5 808300040

Division

n÷y
n÷2 80830004
n÷3 53886669.333333
n÷3 40415002
n÷5 32332001.6

Exponentiation

ny
n2 26133958186560064
n3 4.224815889511E+24
n4 6.8298377049687E+32
n5 1.1041116180239E+41

Nth Root

y√n
2√n 12714.558899152
3√n 544.75454873276
4√n 112.75885286376
5√n 43.824858162546

Divisors of 161660008

1, 2, 4, 8, 23, 46, 92, 167, 184, 334, 668, 1336, 3841, 5261, 7682, 10522, 15364, 21044, 30728, 42088, 121003, 242006, 484012, 878587, 968024, 1757174, 3514348, 7028696, 20207501, 40415002, 80830004, 161660008

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 -161660007
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 161660008 can be divided by 32 positive divisors. The sum of these divisors (counting 161660008) is 1, the average is 0.03125.

Base conversion 161660008

Base System Value
2 Binary 1001101000101011110001101000
3 Ternary 102021012011211201
4 Quaternary 21220223301220
5 Quinary 312341110013
6 Senary 24012533544
8 Octal 1150536150
10 Decimal 161660008
12 Duodecimal 461812b4
16 Hexadecimal 9a2bc68
20 Vigesimal 2aa7a08
36 Base36 2o8xns

Cryptographic Hash Functions

md5 1d2c9797dbde401e85252fd5a5229ffe
sha1 adf828c678e980505ccd1b0c370150eb8f7acb5f
sha256 f3cdacd76881f16b141981dba22476d60a41f8182943a2b1a5a416ba9b95bc20
sha512 8f4404b8f9fc9d01f818fee1f48238c2a0b517c20e525b7993b48badea30474b2c67110c7eb2cc775ec2c1620c34b10f27d82cc54564cf815ec4e70b7d693972
ripemd-160 6668fcd4738c83f9823f6a8e1cbc54d8068fa5d2

161660008 as geometric shapes

Circle

Radius = n
Diameter 323320016
Circumference 1015739787.0241
Area 8.210225104812E+16

Sphere

Radius = n
Volume 1.7696867415009E+25
Surface area 3.2840900419248E+17
Circumference 1015739787.0241

Square

Length = n
Perimeter 646640032
Area 26133958186560064
Diagonal 228621775.80694

Cube

Length = n
Surface area 156803749119360384
Volume 4.224815889511E+24
Space diagonal 280003347.40799

Equilateral Triangle

Length = n
Perimeter 484980024
Area 1.1316335845501E+16
Altitude 140001673.704

Triangular Pyramid

Length = n
Surface area 1.1316335845501E+16
Volume 4.9789932745631E+23
Height 76207258.602314