161361235 (number)

161361235 is an odd 9-digits composite number following 161361234 and preceding 161361236. In scientific notation, it is written as 1.61361235 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 110647680 positive integers (up to 161361235) that are relatively prime to 161361235.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million three hundred sixty-one thousand two hundred thirty-five

Notation

Scientific notation 1.61361235 × 10^8
Engineering notation 1.61361235 × 10^6

Prime Factorization of 161361235

Prime Factorization 35 × 4610321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161361235
Product of the distinct prime numbers

The prime factorization of 161361235 is 35 × 4610321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161361235)

Multiplication

n×y
n×2 322722470
n×3 484083705
n×4 645444940
n×5 806806175

Division

n÷y
n÷2 80680617.5
n÷3 53787078.333333
n÷3 40340308.75
n÷5 32272247

Exponentiation

ny
n2 26037448160725225
n3 4.2014347914631E+24
n4 6.7794870672245E+32
n5 1.0939464058339E+41

Nth Root

y√n
2√n 12702.804217967
3√n 544.41874454868
4√n 112.70671771446
5√n 43.808647134316

Divisors of 161361235

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 -161361234
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 161361235 can be divided by 4 positive divisors. The sum of these divisors (counting 161361235) is 1, the average is 0.25.

Base conversion 161361235

Base System Value
2 Binary 1001100111100010110101010011
3 Ternary 102020122000000001
4 Quaternary 21213202311103
5 Quinary 312302024420
6 Senary 24002310431
8 Octal 1147426523
10 Decimal 161361235
12 Duodecimal 46058417
16 Hexadecimal 99e2d53
20 Vigesimal 2a8a31f
36 Base36 2o2j4j

Cryptographic Hash Functions

md5 aea73d21f7aa145b2ef8fcd7d490f858
sha1 be0bc7ec91e31f47d01c1a8eb2e795a59194a4f6
sha256 06b1379a48a1a81d8c72871f1bf7ea67a5d2afe10e73b508a87a3f760d382e85
sha512 ce7c7763020433e318fa9a8c0f00529b49edd23733732b8db6b4a9487e2b93ffcb075d113bb5d721e5e7458ed3568eb84b193f9359290d17fe6e0ec99242bb49
ripemd-160 34e3735a06e5f85b6086e03d73f10422c040d33f

161361235 as geometric shapes

Circle

Radius = n
Diameter 322722470
Circumference 1013862540.9004
Area 8.1799055859959E+16

Sphere

Radius = n
Volume 1.7598928900529E+25
Surface area 3.2719622343984E+17
Circumference 1013862540.9004

Square

Length = n
Perimeter 645444940
Area 26037448160725225
Diagonal 228199246.97827

Cube

Length = n
Surface area 156224688964351350
Volume 4.2014347914631E+24
Space diagonal 279485857.39206

Equilateral Triangle

Length = n
Perimeter 484083705
Area 1.1274545778454E+16
Altitude 139742928.69603

Triangular Pyramid

Length = n
Surface area 1.1274545778454E+16
Volume 4.9514383862611E+23
Height 76066415.659424