161723225 (number)

161723225 is an odd 9-digits composite number following 161723224 and preceding 161723226. In scientific notation, it is written as 1.61723225 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 129247680 positive integers (up to 161723225) that are relatively prime to 161723225.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred twenty-three thousand two hundred twenty-five

Notation

Scientific notation 1.61723225 × 10^8
Engineering notation 1.61723225 × 10^6

Prime Factorization of 161723225

Prime Factorization 5 × 5 × 1213 × 5333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32344645
Product of the distinct prime numbers

The prime factorization of 161723225 is 5 × 5 × 1213 × 5333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161723225)

Multiplication

n×y
n×2 323446450
n×3 485169675
n×4 646892900
n×5 808616125

Division

n÷y
n÷2 80861612.5
n÷3 53907741.666667
n÷3 40430806.25
n÷5 32344645

Exponentiation

ny
n2 26154401504400625
n3 4.2297741592365E+24
n4 6.8405271805339E+32
n5 1.1062721163361E+41

Nth Root

y√n
2√n 12717.044664544
3√n 544.82554807011
4√n 112.76987480947
5√n 43.828285160772

Divisors of 161723225

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 -161723224
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 161723225 can be divided by 12 positive divisors. The sum of these divisors (counting 161723225) is 1, the average is 0.083333333333333.

Base conversion 161723225

Base System Value
2 Binary 1001101000111011001101011001
3 Ternary 102021022101120002
4 Quaternary 21220323031121
5 Quinary 312400120400
6 Senary 24014142345
8 Octal 1150731531
10 Decimal 161723225
12 Duodecimal 461b19b5
16 Hexadecimal 9a3b359
20 Vigesimal 2aaf815
36 Base36 2oaaft

Cryptographic Hash Functions

md5 6250def78e623f29ba6b80ea859447c3
sha1 d1f9c66dad6ade1ad66ffd2cc312149ad593753a
sha256 1274d03ecc57e0f77f569d67ac3ec8f2ab9d4e04fb5a7462aecb871a36b25e4b
sha512 7dcaf70a65792e1456013ab4f9fbf900f12abb5f41cff773b1d0a3560e74f1d10a55e14f4fb2f9c1b883b2d8d1b2234a9fb25097f82faad7ca9609e3e584b27f
ripemd-160 d82ef1f50440f7f7848a3bdeeb9117c0e8108689

161723225 as geometric shapes

Circle

Radius = n
Diameter 323446450
Circumference 1016136991.1497
Area 8.2166475625263E+16

Sphere

Radius = n
Volume 1.7717636566669E+25
Surface area 3.2866590250105E+17
Circumference 1016136991.1497

Square

Length = n
Perimeter 646892900
Area 26154401504400625
Diagonal 228711178.14572

Cube

Length = n
Surface area 156926409026403750
Volume 4.2297741592365E+24
Space diagonal 280112842.46389

Equilateral Triangle

Length = n
Perimeter 485169675
Area 1.1325188061794E+16
Altitude 140056421.23195

Triangular Pyramid

Length = n
Surface area 1.1325188061794E+16
Volume 4.984836651473E+23
Height 76237059.381905