161566242 (number)

161566242 is an even 9-digits composite number following 161566241 and preceding 161566243. In scientific notation, it is written as 1.61566242 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 53654672 positive integers (up to 161566242) that are relatively prime to 161566242.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred sixty-six thousand two hundred forty-two

Notation

Scientific notation 1.61566242 × 10^8
Engineering notation 1.61566242 × 10^6

Prime Factorization of 161566242

Prime Factorization 2 × 3 × 269 × 100103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161566242
Product of the distinct prime numbers

The prime factorization of 161566242 is 2 × 3 × 269 × 100103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161566242)

Multiplication

n×y
n×2 323132484
n×3 484698726
n×4 646264968
n×5 807831210

Division

n÷y
n÷2 80783121
n÷3 53855414
n÷3 40391560.5
n÷5 32313248.4

Exponentiation

ny
n2 26103650554002564
n3 4.2174687224914E+24
n4 6.8140057224548E+32
n5 1.1009132975435E+41

Nth Root

y√n
2√n 12710.871016575
3√n 544.64920556115
4√n 112.74249871532
5√n 43.819773125846

Divisors of 161566242

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 -161566241
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 161566242 can be divided by 16 positive divisors. The sum of these divisors (counting 161566242) is 1, the average is 0.0625.

Base conversion 161566242

Base System Value
2 Binary 1001101000010100111000100010
3 Ternary 102021000102012220
4 Quaternary 21220110320202
5 Quinary 312330104432
6 Senary 24010531510
8 Octal 1150247042
10 Decimal 161566242
12 Duodecimal 46136b96
16 Hexadecimal 9a14e22
20 Vigesimal 2a9ffc2
36 Base36 2o6xb6

Cryptographic Hash Functions

md5 ec7afbdcf72aed0ea192580a8ecd9fc3
sha1 6f567b3b0e942fa3820f3013a8926a5ecdd59c94
sha256 ed5ceccd878979d2445f6f43ae6b1289f7326bb1bc162bb21e08d744d2f08243
sha512 7ddbcda99d6171f8bc5e4f15de30e3513e8303a26030336394e69003ceec1a1dfc98de9908a15a79b4545b4ac7f42307072a06861a327229346a26d2c09387d2
ripemd-160 4dd82d54a734bc1f91dd282467320ef8d41f764e

161566242 as geometric shapes

Circle

Radius = n
Diameter 323132484
Circumference 1015150637.8706
Area 8.200703681233E+16

Sphere

Radius = n
Volume 1.7666091673765E+25
Surface area 3.2802814724932E+17
Circumference 1015150637.8706

Square

Length = n
Perimeter 646264968
Area 26103650554002564
Diagonal 228489170.65805

Cube

Length = n
Surface area 156621903324015384
Volume 4.2174687224914E+24
Space diagonal 279840939.93197

Equilateral Triangle

Length = n
Perimeter 484698726
Area 1.1303212255639E+16
Altitude 139920469.96598

Triangular Pyramid

Length = n
Surface area 1.1303212255639E+16
Volume 4.9703345551931E+23
Height 76163056.886018