181875420 (number)

181875420 is an even 9-digits composite number following 181875419 and preceding 181875421. In scientific notation, it is written as 1.81875420 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 48500064 positive integers (up to 181875420) that are relatively prime to 181875420.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million eight hundred seventy-five thousand four hundred twenty

Notation

Scientific notation 1.81875420 × 10^8
Engineering notation 1.81875420 × 10^6

Prime Factorization of 181875420

Prime Factorization 2 × 2 × 5 × 3 × 3 × 1010419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30312570
Product of the distinct prime numbers

The prime factorization of 181875420 is 2 × 2 × 5 × 3 × 3 × 1010419. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181875420)

Multiplication

n×y
n×2 363750840
n×3 545626260
n×4 727501680
n×5 909377100

Division

n÷y
n÷2 90937710
n÷3 60625140
n÷3 45468855
n÷5 36375084

Exponentiation

ny
n2 33078668400176400
n3 6.0161967083228E+24
n4 1.0941983031288E+33
n5 1.9900777594484E+41

Nth Root

y√n
2√n 13486.119530836
3√n 566.57577704129
4√n 116.12975299567
5√n 44.869869026692

Divisors of 181875420

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181875419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181875420 can be divided by 36 positive divisors. The sum of these divisors (counting 181875420) is 1, the average is 0.027777777777778.

Base conversion 181875420

Base System Value
2 Binary 1010110101110011001011011100
3 Ternary 110200020020011200
4 Quaternary 22311303023130
5 Quinary 333030003140
6 Senary 30014115500
8 Octal 1265631334
10 Decimal 181875420
12 Duodecimal 50aabb90
16 Hexadecimal ad732dc
20 Vigesimal 2gge8b0
36 Base36 30a7z0

Cryptographic Hash Functions

md5 f1f1095c57c4adc08e2929e4d7025557
sha1 6d39c52a14b7e98db180bbba6c297caf4e9633e9
sha256 f3793572376d836a09410389235087b68ebd8d817eb9930118e98f87ef74de4a
sha512 ec8b80e3a81a791446ec71786aafb8d8a1dffb8c360fb5a641c3a5356f65af8e12186e9c298ecd815d80962e6971399881160ce4b5635bb3c83ae64e226d8184
ripemd-160 a61e03addf21ed30b7c980fc578a7ab6c1ea88a4

181875420 as geometric shapes

Circle

Radius = n
Diameter 363750840
Circumference 1142756966.6811
Area 1.0391970163653E+17

Sphere

Radius = n
Volume 2.5200585841891E+25
Surface area 4.1567880654611E+17
Circumference 1142756966.6811

Square

Length = n
Perimeter 727501680
Area 33078668400176400
Diagonal 257210685.6263

Cube

Length = n
Surface area 198472010401058400
Volume 6.0161967083228E+24
Space diagonal 315017468.08793

Equilateral Triangle

Length = n
Perimeter 545626260
Area 1.4323483578957E+16
Altitude 157508734.04396

Triangular Pyramid

Length = n
Surface area 1.4323483578957E+16
Volume 7.0901558156787E+23
Height 85736895.208768