161748130 (number)

161748130 is an even 9-digits composite number following 161748129 and preceding 161748131. In scientific notation, it is written as 1.61748130 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 64514560 positive integers (up to 161748130) that are relatively prime to 161748130.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred forty-eight thousand one hundred thirty

Notation

Scientific notation 1.61748130 × 10^8
Engineering notation 1.61748130 × 10^6

Prime Factorization of 161748130

Prime Factorization 2 × 5 × 353 × 45821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161748130
Product of the distinct prime numbers

The prime factorization of 161748130 is 2 × 5 × 353 × 45821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161748130)

Multiplication

n×y
n×2 323496260
n×3 485244390
n×4 646992520
n×5 808740650

Division

n÷y
n÷2 80874065
n÷3 53916043.333333
n÷3 40437032.5
n÷5 32349626

Exponentiation

ny
n2 26162457558496900
n3 4.2317285862912E+24
n4 6.8447418550015E+32
n5 1.1071241953792E+41

Nth Root

y√n
2√n 12718.023824478
3√n 544.85351392311
4√n 112.77421613329
5√n 43.829634968396

Divisors of 161748130

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 -161748129
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 161748130 can be divided by 16 positive divisors. The sum of these divisors (counting 161748130) is 1, the average is 0.0625.

Base conversion 161748130

Base System Value
2 Binary 1001101001000001010010100010
3 Ternary 102021100122201111
4 Quaternary 21221001102202
5 Quinary 312401420010
6 Senary 24014453534
8 Octal 1151012242
10 Decimal 161748130
12 Duodecimal 462042aa
16 Hexadecimal 9a414a2
20 Vigesimal 2aaia6a
36 Base36 2oatnm

Cryptographic Hash Functions

md5 f08dcac372560ff1afb7e23df5f05968
sha1 02c96a59c63b1d53c46aaf7e0f8ac2e55d98daa8
sha256 ed894f090c0f45ef42539e928f55abb63d792987aa5268b18e56cef3a9bf5c5e
sha512 5fc1ae5832610a4f0b28cd60883f91186ae2e05cb22166d47802bb874364911edd89232b6419a7b6d61530543bac2cd4473e841d66fb29cd38c3bf0fde4281de
ripemd-160 7edc1927ec51e982c2a06ac96749139fa0391408

161748130 as geometric shapes

Circle

Radius = n
Diameter 323496260
Circumference 1016293473.8798
Area 8.2191784465629E+16

Sphere

Radius = n
Volume 1.7725823251571E+25
Surface area 3.2876713786251E+17
Circumference 1016293473.8798

Square

Length = n
Perimeter 646992520
Area 26162457558496900
Diagonal 228746399.13449

Cube

Length = n
Surface area 156974745350981400
Volume 4.2317285862912E+24
Space diagonal 280155979.18926

Equilateral Triangle

Length = n
Perimeter 485244390
Area 1.1328676435545E+16
Altitude 140077989.59463

Triangular Pyramid

Length = n
Surface area 1.1328676435545E+16
Volume 4.9871399658458E+23
Height 76248799.711496