161829894 (number)

161829894 is an even 9-digits composite number following 161829893 and preceding 161829895. In scientific notation, it is written as 1.61829894 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 53838720 positive integers (up to 161829894) that are relatively prime to 161829894.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred twenty-nine thousand eight hundred ninety-four

Notation

Scientific notation 1.61829894 × 10^8
Engineering notation 1.61829894 × 10^6

Prime Factorization of 161829894

Prime Factorization 2 × 3 × 521 × 51769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161829894
Product of the distinct prime numbers

The prime factorization of 161829894 is 2 × 3 × 521 × 51769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 21, 46, 886, 459, 2696, 8073, 10400, 99845, 148996, 970238, 2456823, 6131378, 83528982, 46017700, 76269289, 296576971, 6049980770, 7438404450

Basic calculations (n = 161829894)

Multiplication

n×y
n×2 323659788
n×3 485489682
n×4 647319576
n×5 809149470

Division

n÷y
n÷2 80914947
n÷3 53943298
n÷3 40457473.5
n÷5 32365978.8

Exponentiation

ny
n2 26188914592051236
n3 4.2381492724067E+24
n4 6.8585924750975E+32
n5 1.1099252932342E+41

Nth Root

y√n
2√n 12721.237911461
3√n 544.94530663444
4√n 112.78846532984
5√n 43.834065266129

Divisors of 161829894

1, 2, 3, 6, 521, 1042, 1563, 3126, 51769, 103538, 155307, 310614, 26971649, 53943298, 80914947, 161829894

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 -161829893
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 161829894 can be divided by 16 positive divisors. The sum of these divisors (counting 161829894) is 1, the average is 0.0625.

Base conversion 161829894

Base System Value
2 Binary 1001101001010101010000000110
3 Ternary 102021111210212210
4 Quaternary 21221111100012
5 Quinary 312412024034
6 Senary 24020324250
8 Octal 1151252006
10 Decimal 161829894
12 Duodecimal 46243686
16 Hexadecimal 9a55406
20 Vigesimal 2ab8eee
36 Base36 2ockqu

Cryptographic Hash Functions

md5 daaa373bf8225d5456808c5a9b5cbcd8
sha1 04b9bfd7035927f5ed5f4ebe34bb0b0d31fa9b09
sha256 a8ecc196aca6b8d393f5f0a54d98682f435539ac72d09b09d6cbccb4d9d133a3
sha512 9610af543042fa2a96a20311198bf2db1b327b4b1cbbebc77fca0b543d4120b71192e07d16275dcf93973276147c7a5685130b1c6526be7fd9e93d286f8d1a92
ripemd-160 53b3f5e0c1e7cd4e3e8e48861c72fd409a65547c

161829894 as geometric shapes

Circle

Radius = n
Diameter 323659788
Circumference 1016807212.2432
Area 8.2274901687879E+16

Sphere

Radius = n
Volume 1.775271815868E+25
Surface area 3.2909960675151E+17
Circumference 1016807212.2432

Square

Length = n
Perimeter 647319576
Area 26188914592051236
Diagonal 228862030.8922

Cube

Length = n
Surface area 157133487552307416
Volume 4.2381492724067E+24
Space diagonal 280297598.59149

Equilateral Triangle

Length = n
Perimeter 485489682
Area 1.1340132667129E+16
Altitude 140148799.29574

Triangular Pyramid

Length = n
Surface area 1.1340132667129E+16
Volume 4.9947068169994E+23
Height 76287343.630733