161799389 (number)

161799389 is an odd 9-digits composite number following 161799388 and preceding 161799390. In scientific notation, it is written as 1.61799389 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 157731840 positive integers (up to 161799389) that are relatively prime to 161799389.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-nine thousand three hundred eighty-nine

Notation

Scientific notation 1.61799389 × 10^8
Engineering notation 1.61799389 × 10^6

Prime Factorization of 161799389

Prime Factorization 61 × 113 × 23473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161799389
Product of the distinct prime numbers

The prime factorization of 161799389 is 61 × 113 × 23473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161799389)

Multiplication

n×y
n×2 323598778
n×3 485398167
n×4 647197556
n×5 808996945

Division

n÷y
n÷2 80899694.5
n÷3 53933129.666667
n÷3 40449847.25
n÷5 32359877.8

Exponentiation

ny
n2 26179042280773321
n3 4.2357530456343E+24
n4 6.8534225473852E+32
n5 1.1088795807257E+41

Nth Root

y√n
2√n 12720.038875727
3√n 544.91106367971
4√n 112.78314978633
5√n 43.832412593732

Divisors of 161799389

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161799388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161799389 can be divided by 8 positive divisors. The sum of these divisors (counting 161799389) is 1, the average is 0.125.

Base conversion 161799389

Base System Value
2 Binary 1001101001001101110011011101
3 Ternary 102021110021000222
4 Quaternary 21221031303131
5 Quinary 312410040024
6 Senary 24015531125
8 Octal 1151156335
10 Decimal 161799389
12 Duodecimal 46229aa5
16 Hexadecimal 9a4dcdd
20 Vigesimal 2ab4i99
36 Base36 2obx7h

Cryptographic Hash Functions

md5 24b4e2b789e39d5d67273a53152a7ee9
sha1 4b012e9731e998bb527dab9e8b952324730ec869
sha256 2f544d570a7083f8c9adfa7b43327e851cdaaa2a1208beb85803b55486224cae
sha512 3967e373a17348db47e906a9b391d688371e874d3d2b9c390503761b694813ce6e904c0f71fa63bef833855cfb0c3347d91957d4b13a6ba4ff205a3458b3a518
ripemd-160 faa3a16e506be0045bfeae315eada1885dbaa5b9

161799389 as geometric shapes

Circle

Radius = n
Diameter 323598778
Circumference 1016615543.6754
Area 8.2243886907294E+16

Sphere

Radius = n
Volume 1.7742680867447E+25
Surface area 3.2897554762918E+17
Circumference 1016615543.6754

Square

Length = n
Perimeter 647197556
Area 26179042280773321
Diagonal 228818890.30748

Cube

Length = n
Surface area 157074253684639926
Volume 4.2357530456343E+24
Space diagonal 280244762.3816

Equilateral Triangle

Length = n
Perimeter 485398167
Area 1.1335857830948E+16
Altitude 140122381.1908

Triangular Pyramid

Length = n
Surface area 1.1335857830948E+16
Volume 4.991882836666E+23
Height 76272963.435827