161755424 (number)

161755424 is an even 9-digits composite number following 161755423 and preceding 161755425. In scientific notation, it is written as 1.61755424 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors. There are 80877696 positive integers (up to 161755424) that are relatively prime to 161755424.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred fifty-five thousand four hundred twenty-four

Notation

Scientific notation 1.61755424 × 10^8
Engineering notation 1.61755424 × 10^6

Prime Factorization of 161755424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5054857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10109714
Product of the distinct prime numbers

The prime factorization of 161755424 is 2 × 2 × 2 × 2 × 2 × 5054857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161755424)

Multiplication

n×y
n×2 323510848
n×3 485266272
n×4 647021696
n×5 808777120

Division

n÷y
n÷2 80877712
n÷3 53918474.666667
n÷3 40438856
n÷5 32351084.8

Exponentiation

ny
n2 26164817193419776
n3 4.2323010990041E+24
n4 6.8459765876508E+32
n5 1.1073738456295E+41

Nth Root

y√n
2√n 12718.310579633
3√n 544.86170382056
4√n 112.77548749455
5√n 43.830030259013

Divisors of 161755424

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161755423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161755424 can be divided by 12 positive divisors. The sum of these divisors (counting 161755424) is 1, the average is 0.083333333333333.

Base conversion 161755424

Base System Value
2 Binary 1001101001000011000100100000
3 Ternary 102021101000201122
4 Quaternary 21221003010200
5 Quinary 312402133144
6 Senary 24014551412
8 Octal 1151030440
10 Decimal 161755424
12 Duodecimal 46208568
16 Hexadecimal 9a43120
20 Vigesimal 2aaj8b4
36 Base36 2oaza8

Cryptographic Hash Functions

md5 767a7b4823335a44acf76a4b125cf49a
sha1 1f1745b38851e354779147e27a77f846b6ac89cc
sha256 0f558e543a8a124d84aac7ddbbbadab5b1886be7d183d5f165b30da218098377
sha512 07bf1035ca463fb41c84e3411e8e0b55432a4dd1b1ee29b15501be2ba03f7d86eea13feaa36868e5defa68e01907b885e438ea274036cd4f52aa4e6b30cf4539
ripemd-160 b1f498a052df3185391ccff8394a39696a2e28e5

161755424 as geometric shapes

Circle

Radius = n
Diameter 323510848
Circumference 1016339303.4334
Area 8.2199197477367E+16

Sphere

Radius = n
Volume 1.7728221387215E+25
Surface area 3.2879678990947E+17
Circumference 1016339303.4334

Square

Length = n
Perimeter 647021696
Area 26164817193419776
Diagonal 228756714.40821

Cube

Length = n
Surface area 156988903160518656
Volume 4.2323010990041E+24
Space diagonal 280168612.76785

Equilateral Triangle

Length = n
Perimeter 485266272
Area 1.1329698187439E+16
Altitude 140084306.38392

Triangular Pyramid

Length = n
Surface area 1.1329698187439E+16
Volume 4.9878146785485E+23
Height 76252238.13607