161718342 (number)

161718342 is an even 9-digits composite number following 161718341 and preceding 161718343. In scientific notation, it is written as 1.61718342 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 52086528 positive integers (up to 161718342) that are relatively prime to 161718342.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61718342 × 10^8
Engineering notation 1.61718342 × 10^6

Prime Factorization of 161718342

Prime Factorization 2 × 3 × 37 × 149 × 4889

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161718342
Product of the distinct prime numbers

The prime factorization of 161718342 is 2 × 3 × 37 × 149 × 4889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 84, 92, 914, 329, 8127, 4428, 30570, 23904, 112881, 533456, 8282430, 1487674, 59147634, 82332686, 89655874, 529633761, 2116365846, 61982490

Basic calculations (n = 161718342)

Multiplication

n×y
n×2 323436684
n×3 485155026
n×4 646873368
n×5 808591710

Division

n÷y
n÷2 80859171
n÷3 53906114
n÷3 40429585.5
n÷5 32343668.4

Exponentiation

ny
n2 26152822139228964
n3 4.229391034977E+24
n4 6.8397010584614E+32
n5 1.10610511495E+41

Nth Root

y√n
2√n 12716.852676665
3√n 544.82006460718
4√n 112.76902356882
5√n 43.828020491178

Divisors of 161718342

1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 894, 4889, 5513, 9778, 11026, 14667, 16539, 29334, 33078, 180893, 361786, 542679, 728461, 1085358, 1456922, 2185383, 4370766, 26953057, 53906114, 80859171, 161718342

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 -161718341
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 161718342 can be divided by 32 positive divisors. The sum of these divisors (counting 161718342) is 1, the average is 0.03125.

Base conversion 161718342

Base System Value
2 Binary 1001101000111010000001000110
3 Ternary 102021022010212020
4 Quaternary 21220322001012
5 Quinary 312344441332
6 Senary 24014104010
8 Octal 1150720106
10 Decimal 161718342
12 Duodecimal 461ab006
16 Hexadecimal 9a3a046
20 Vigesimal 2aaefh2
36 Base36 2oa6o6

Cryptographic Hash Functions

md5 05e20dbf751f308794129c30227c1a88
sha1 e7f86d96b9a77d9e42e81b0a0d4b0593a12b2e69
sha256 802be4c36c720b98d1fd85a10a5ced5221fc9805973a78abeef46e7f1926d9d9
sha512 c84ac47b3da60eabe615db0c3a5996d321ed553e247826bc6cc8cf70d1081e57ef0e5313b67ed61625c5db49db75984c6ad59e73103b5f999bbb13f27fe0d43f
ripemd-160 578e8a279d4fdd114f03f7840e962566d0fa0ef5

161718342 as geometric shapes

Circle

Radius = n
Diameter 323436684
Circumference 1016106310.3558
Area 8.2161513903242E+16

Sphere

Radius = n
Volume 1.7716031739523E+25
Surface area 3.2864605561297E+17
Circumference 1016106310.3558

Square

Length = n
Perimeter 646873368
Area 26152822139228964
Diagonal 228704272.54089

Cube

Length = n
Surface area 156916932835373784
Volume 4.229391034977E+24
Space diagonal 280104384.8598

Equilateral Triangle

Length = n
Perimeter 485155026
Area 1.1324504176614E+16
Altitude 140052192.4299

Triangular Pyramid

Length = n
Surface area 1.1324504176614E+16
Volume 4.984385135203E+23
Height 76234757.51363