161745342 (number)

161745342 is an even 9-digits composite number following 161745341 and preceding 161745343. In scientific notation, it is written as 1.61745342 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 48945600 positive integers (up to 161745342) that are relatively prime to 161745342.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred forty-five thousand three hundred forty-two

Notation

Scientific notation 1.61745342 × 10^8
Engineering notation 1.61745342 × 10^6

Prime Factorization of 161745342

Prime Factorization 2 × 3 × 11 × 2377 × 1031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161745342
Product of the distinct prime numbers

The prime factorization of 161745342 is 2 × 3 × 11 × 2377 × 1031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 11, 21, 628, 672, 3572, 1447, 62587, 82645, 290610, 130535, 3265393, 108539, 52088170, 28663223, 705590108, 675118184, 4302256802, 2855232707

Basic calculations (n = 161745342)

Multiplication

n×y
n×2 323490684
n×3 485236026
n×4 646981368
n×5 808726710

Division

n÷y
n÷2 80872671
n÷3 53915114
n÷3 40436335.5
n÷5 32349068.4

Exponentiation

ny
n2 26161555658696964
n3 4.231509767268E+24
n4 6.844269944831E+32
n5 1.107028782967E+41

Nth Root

y√n
2√n 12717.914215782
3√n 544.85038341742
4√n 112.77373016701
5√n 43.829483871916

Divisors of 161745342

1, 2, 3, 6, 11, 22, 33, 66, 1031, 2062, 2377, 3093, 4754, 6186, 7131, 11341, 14262, 22682, 26147, 34023, 52294, 68046, 78441, 156882, 2450687, 4901374, 7352061, 14704122, 26957557, 53915114, 80872671, 161745342

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 -161745341
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 161745342 can be divided by 32 positive divisors. The sum of these divisors (counting 161745342) is 1, the average is 0.03125.

Base conversion 161745342

Base System Value
2 Binary 1001101001000000100110111110
3 Ternary 102021100111220020
4 Quaternary 21221000212332
5 Quinary 312401322332
6 Senary 24014433010
8 Octal 1151004676
10 Decimal 161745342
12 Duodecimal 46202766
16 Hexadecimal 9a409be
20 Vigesimal 2aai372
36 Base36 2oari6

Cryptographic Hash Functions

md5 85dea6d02ee983dacd9a33c079972d3c
sha1 685970ea1dbc4cbf5b3468822faf334a8b1ed4f7
sha256 d9493e6387ce087b00f915b80bf8dce8f651709787f8e7a3dc04793307c7498c
sha512 c157e089d88e660bb9e5c6ca1e19a896642daa84b658a7a35949df754474858a62fc5b97b65afd81c8050e83982a46b85e98121dc4a173059f53b33e54ad3825
ripemd-160 1d2e16e52f379b7859abde88af3524dfd1213871

161745342 as geometric shapes

Circle

Radius = n
Diameter 323490684
Circumference 1016275956.3591
Area 8.2188951063843E+16

Sphere

Radius = n
Volume 1.772490666459E+25
Surface area 3.2875580425537E+17
Circumference 1016275956.3591

Square

Length = n
Perimeter 646981368
Area 26161555658696964
Diagonal 228742456.30707

Cube

Length = n
Surface area 156969333952181784
Volume 4.231509767268E+24
Space diagonal 280151150.2316

Equilateral Triangle

Length = n
Perimeter 485236026
Area 1.1328285901476E+16
Altitude 140075575.1158

Triangular Pyramid

Length = n
Surface area 1.1328285901476E+16
Volume 4.9868820851538E+23
Height 76247485.435692