161302942 (number)

161302942 is an even 9-digits composite number following 161302941 and preceding 161302943. In scientific notation, it is written as 1.61302942 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 80651470 positive integers (up to 161302942) that are relatively prime to 161302942.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million three hundred two thousand nine hundred forty-two

Notation

Scientific notation 1.61302942 × 10^8
Engineering notation 1.61302942 × 10^6

Prime Factorization of 161302942

Prime Factorization 2 × 80651471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161302942
Product of the distinct prime numbers

The prime factorization of 161302942 is 2 × 80651471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 66, 61, 339, 714, 1685, 4013, 67899, 94211, 964448, 449216, 3748650, 4440962, 27798220, 96880907, 808456891, 106847166, 8419025521, 3544992119

Basic calculations (n = 161302942)

Multiplication

n×y
n×2 322605884
n×3 483908826
n×4 645211768
n×5 806514710

Division

n÷y
n÷2 80651471
n÷3 53767647.333333
n÷3 40325735.5
n÷5 32260588.4

Exponentiation

ny
n2 26018639097855364
n3 4.1968830333203E+24
n4 6.7696958050445E+32
n5 1.0919718497987E+41

Nth Root

y√n
2√n 12700.509517338
3√n 544.35317815197
4√n 112.69653729081
5√n 43.805481433991

Divisors of 161302942

1, 2, 80651471, 161302942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161302941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161302942 can be divided by 4 positive divisors. The sum of these divisors (counting 161302942) is 1, the average is 0.25.

Base conversion 161302942

Base System Value
2 Binary 1001100111010100100110011110
3 Ternary 102020112001001001
4 Quaternary 21213110212132
5 Quinary 312243143232
6 Senary 24001140514
8 Octal 1147244636
10 Decimal 161302942
12 Duodecimal 4602a73a
16 Hexadecimal 99d499e
20 Vigesimal 2a82h72
36 Base36 2o1a5a

Cryptographic Hash Functions

md5 b08c0c16256a81d4cb8649c6935fa202
sha1 e5a392ed39431abacbafe13a4e7d96f40ecd724f
sha256 bf2424dca3989970ac3eea38ffb12c3108b267edf83165338c75d2ae76f4eb34
sha512 ed48e5219d8fe265f89dbc12a13c18d8667c150c5686ba99432d7e5b3b1eb4f1a876693802814a004b823fb05d962e17d410b50aa3f738d2bebba6ff96e0a1ee
ripemd-160 52d18e9b0bb0c548d795cc750230909680c9d34b

161302942 as geometric shapes

Circle

Radius = n
Diameter 322605884
Circumference 1013496275.1792
Area 8.1739965446227E+16

Sphere

Radius = n
Volume 1.7579862540606E+25
Surface area 3.2695986178491E+17
Circumference 1013496275.1792

Square

Length = n
Perimeter 645211768
Area 26018639097855364
Diagonal 228116808.22708

Cube

Length = n
Surface area 156111834587132184
Volume 4.1968830333203E+24
Space diagonal 279384890.95434

Equilateral Triangle

Length = n
Perimeter 483908826
Area 1.1266401215321E+16
Altitude 139692445.47717

Triangular Pyramid

Length = n
Surface area 1.1266401215321E+16
Volume 4.9460740878459E+23
Height 76038936.075694