161738275 (number)

161738275 is an odd 9-digits composite number following 161738274 and preceding 161738276. In scientific notation, it is written as 1.61738275 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 129390600 positive integers (up to 161738275) that are relatively prime to 161738275.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61738275 × 10^8
Engineering notation 1.61738275 × 10^6

Prime Factorization of 161738275

Prime Factorization 25 × 6469531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161738275
Product of the distinct prime numbers

The prime factorization of 161738275 is 25 × 6469531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161738275)

Multiplication

n×y
n×2 323476550
n×3 485214825
n×4 646953100
n×5 808691375

Division

n÷y
n÷2 80869137.5
n÷3 53912758.333333
n÷3 40434568.75
n÷5 32347655

Exponentiation

ny
n2 26159269599975625
n3 4.23095514036E+24
n4 6.8430738600421E+32
n5 1.1067869618208E+41

Nth Root

y√n
2√n 12717.636376308
3√n 544.84244807558
4√n 112.77249831545
5√n 43.82910086444

Divisors of 161738275

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 -161738274
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 161738275 can be divided by 4 positive divisors. The sum of these divisors (counting 161738275) is 1, the average is 0.25.

Base conversion 161738275

Base System Value
2 Binary 1001101000111110111000100011
3 Ternary 102021100011012111
4 Quaternary 21220332320203
5 Quinary 312401111100
6 Senary 24014340151
8 Octal 1150767043
10 Decimal 161738275
12 Duodecimal 461ba657
16 Hexadecimal 9a3ee23
20 Vigesimal 2aah5df
36 Base36 2oam1v

Cryptographic Hash Functions

md5 0922b3b3dd85677445640ad239552a0a
sha1 7fe7fb611ec9b41f2d65bb6a6f5b1d51de2a9371
sha256 17481c6b1ca517929733d8fbc0f1e79ac92a643e06c8f8a372e065f655a94af5
sha512 2ac72439cf92732ffbcda64e07f264acac795c51839ead2f73f3dcecd823517b3070db52a5ee8aa3a5c1b6cae5e9e6a3bca9874bce1ee1325eb643d19cc7a582
ripemd-160 4aaee2a6e095fbb2f9836b9fc331c00f252c4810

161738275 as geometric shapes

Circle

Radius = n
Diameter 323476550
Circumference 1016231553.0886
Area 8.2181769198558E+16

Sphere

Radius = n
Volume 1.7722583448831E+25
Surface area 3.2872707679423E+17
Circumference 1016231553.0886

Square

Length = n
Perimeter 646953100
Area 26159269599975625
Diagonal 228732462.05983

Cube

Length = n
Surface area 156955617599853750
Volume 4.23095514036E+24
Space diagonal 280138909.82855

Equilateral Triangle

Length = n
Perimeter 485214825
Area 1.1327296009012E+16
Altitude 140069454.91427

Triangular Pyramid

Length = n
Surface area 1.1327296009012E+16
Volume 4.9862284510744E+23
Height 76244154.019943