161738271 (number)

161738271 is an odd 9-digits composite number following 161738270 and preceding 161738272. In scientific notation, it is written as 1.61738271 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 107774064 positive integers (up to 161738271) that are relatively prime to 161738271.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred thirty-eight thousand two hundred seventy-one

Notation

Scientific notation 1.61738271 × 10^8
Engineering notation 1.61738271 × 10^6

Prime Factorization of 161738271

Prime Factorization 3 × 3 × 3643 × 4933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 53912757
Product of the distinct prime numbers

The prime factorization of 161738271 is 3 × 3 × 3643 × 4933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161738271)

Multiplication

n×y
n×2 323476542
n×3 485214813
n×4 646953084
n×5 808691355

Division

n÷y
n÷2 80869135.5
n÷3 53912757
n÷3 40434567.75
n÷5 32347654.2

Exponentiation

ny
n2 26159268306069441
n3 4.2309548264488E+24
n4 6.8430731830893E+32
n5 1.1067868249593E+41

Nth Root

y√n
2√n 12717.636219046
3√n 544.84244358402
4√n 112.7724976182
5√n 43.82910064765

Divisors of 161738271

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 -161738270
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 161738271 can be divided by 12 positive divisors. The sum of these divisors (counting 161738271) is 1, the average is 0.083333333333333.

Base conversion 161738271

Base System Value
2 Binary 1001101000111110111000011111
3 Ternary 102021100011012100
4 Quaternary 21220332320133
5 Quinary 312401111041
6 Senary 24014340143
8 Octal 1150767037
10 Decimal 161738271
12 Duodecimal 461ba653
16 Hexadecimal 9a3ee1f
20 Vigesimal 2aah5db
36 Base36 2oam1r

Cryptographic Hash Functions

md5 07eb672caa3dfecd49304ac05765fc46
sha1 30482b59097785dec4742ed1f89e0a2451ce24bf
sha256 28336d4bc8c9edd1c81e97adff4a47f23b22832a501b2f7e58e7d57a6fe32bfc
sha512 0e2cb109cc4fa8bbb57a84ca591dbd95658a9c01df1c6bf14a9377253755411db07e7af9aacc337d136fad2ec162438193cdb5cbfaaa93d44d77924afa584567
ripemd-160 037048bbfee1d6edf074d86d9707493ce8b964b4

161738271 as geometric shapes

Circle

Radius = n
Diameter 323476542
Circumference 1016231527.9558
Area 8.2181765133632E+16

Sphere

Radius = n
Volume 1.7722582133922E+25
Surface area 3.2872706053453E+17
Circumference 1016231527.9558

Square

Length = n
Perimeter 646953084
Area 26159268306069441
Diagonal 228732456.40298

Cube

Length = n
Surface area 156955609836416646
Volume 4.2309548264488E+24
Space diagonal 280138902.90034

Equilateral Triangle

Length = n
Perimeter 485214813
Area 1.1327295448735E+16
Altitude 140069451.45017

Triangular Pyramid

Length = n
Surface area 1.1327295448735E+16
Volume 4.9862280811265E+23
Height 76244152.134325