161808804 (number)

161808804 is an even 9-digits composite number following 161808803 and preceding 161808805. In scientific notation, it is written as 1.61808804 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 53379072 positive integers (up to 161808804) that are relatively prime to 161808804.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61808804 × 10^8
Engineering notation 1.61808804 × 10^6

Prime Factorization of 161808804

Prime Factorization 2 × 2 × 9 × 97 × 46337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80904402
Product of the distinct prime numbers

The prime factorization of 161808804 is 2 × 2 × 9 × 97 × 46337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 24, 35, 992, 633, 1212, 6473, 26240, 558, 323441, 206501, 858513, 8284830, 48991747, 45487819, 480585069, 592842523, 3447354230, 613122788

Basic calculations (n = 161808804)

Multiplication

n×y
n×2 323617608
n×3 485426412
n×4 647235216
n×5 809044020

Division

n÷y
n÷2 80904402
n÷3 53936268
n÷3 40452201
n÷5 32361760.8

Exponentiation

ny
n2 26182089051910416
n3 4.2364925157111E+24
n4 6.8550178712217E+32
n5 1.109202243141E+41

Nth Root

y√n
2√n 12720.40895569
3√n 544.92163281347
4√n 112.78479044486
5√n 43.83292269771

Divisors of 161808804

1, 2, 4, 9, 18, 36, 97, 194, 388, 873, 1746, 3492, 46337, 92674, 185348, 417033, 834066, 1668132, 4494689, 8989378, 17978756, 40452201, 80904402, 161808804

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161808803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161808804 can be divided by 24 positive divisors. The sum of these divisors (counting 161808804) is 1, the average is 0.041666666666667.

Base conversion 161808804

Base System Value
2 Binary 1001101001010000000110100100
3 Ternary 102021110201221200
4 Quaternary 21221100012210
5 Quinary 312410340204
6 Senary 24020042500
8 Octal 1151200644
10 Decimal 161808804
12 Duodecimal 46233430
16 Hexadecimal 9a501a4
20 Vigesimal 2ab6204
36 Base36 2oc4h0

Cryptographic Hash Functions

md5 7466dc83664e1338b45a5335b191a8a5
sha1 bb650a73db53775df3d5929cf69aa13c522f6b82
sha256 a06722d647b552067a70c486e073b0a7254fa9c0585ec626f12f234fee3af623
sha512 bac145dca587aa2ab03df753594d670e660d8ec5a8f2ae245fc9f132308c6fc5f0ff9dbcc5e9cb026c23d23c0be0dfad2aaed436d24d4cc4abc215622ac82bae
ripemd-160 89272a30241988cc595e4e8defe3b1b649f91cb8

161808804 as geometric shapes

Circle

Radius = n
Diameter 323617608
Circumference 1016674699.8651
Area 8.2253458621116E+16

Sphere

Radius = n
Volume 1.7745778352462E+25
Surface area 3.2901383448446E+17
Circumference 1016674699.8651

Square

Length = n
Perimeter 647235216
Area 26182089051910416
Diagonal 228832205.12817

Cube

Length = n
Surface area 157092534311462496
Volume 4.2364925157111E+24
Space diagonal 280261069.63995

Equilateral Triangle

Length = n
Perimeter 485426412
Area 1.133717712155E+16
Altitude 140130534.81998

Triangular Pyramid

Length = n
Surface area 1.133717712155E+16
Volume 4.992754310509E+23
Height 76277401.70939