181992013 (number)

181992013 is an odd 9-digits composite number following 181992012 and preceding 181992014. In scientific notation, it is written as 1.81992013 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 147780936 positive integers (up to 181992013) that are relatively prime to 181992013.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million nine hundred ninety-two thousand thirteen

Notation

Scientific notation 1.81992013 × 10^8
Engineering notation 1.81992013 × 10^6

Prime Factorization of 181992013

Prime Factorization 7 × 361 × 72019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 181992013
Product of the distinct prime numbers

The prime factorization of 181992013 is 7 × 361 × 72019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181992013)

Multiplication

n×y
n×2 363984026
n×3 545976039
n×4 727968052
n×5 909960065

Division

n÷y
n÷2 90996006.5
n÷3 60664004.333333
n÷3 45498003.25
n÷5 36398402.6

Exponentiation

ny
n2 33121092795792169
n3 6.027774350666E+24
n4 1.0970067879875E+33
n5 1.996464736205E+41

Nth Root

y√n
2√n 13490.44154207
3√n 566.69682080983
4√n 116.14836004899
5√n 44.875620404938

Divisors of 181992013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181992012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181992013 can be divided by 8 positive divisors. The sum of these divisors (counting 181992013) is 1, the average is 0.125.

Base conversion 181992013

Base System Value
2 Binary 1010110110001111101001001101
3 Ternary 110200110011002221
4 Quaternary 22312033221031
5 Quinary 333042221023
6 Senary 30020415341
8 Octal 1266175115
10 Decimal 181992013
12 Duodecimal 50b47551
16 Hexadecimal ad8fa4d
20 Vigesimal 2gh900d
36 Base36 30cpxp

Cryptographic Hash Functions

md5 c412e7a4a6b9aaddf5ab6eacde97a4aa
sha1 82fb2d513e2973f8cb4cd8b70b972136752f4b02
sha256 e564a19532281039711955d83589721861be583ee479e4114f89b786570a6cde
sha512 cdc83b6a1e38d6f3542123396ce1f75d3c28b61f2eb611f1251e246f2e4921a1809b8b29ad274a1606636b3f4db9feb0c916b96cab1225ff33b9e97139d6149d
ripemd-160 4fe73b82e188a1ef7dc391f31e9dd90bfe0648b1

181992013 as geometric shapes

Circle

Radius = n
Diameter 363984026
Circumference 1143489542.1056
Area 1.0405298180613E+17

Sphere

Radius = n
Volume 2.5249082156732E+25
Surface area 4.1621192722451E+17
Circumference 1143489542.1056

Square

Length = n
Perimeter 727968052
Area 33121092795792169
Diagonal 257375573.02818

Cube

Length = n
Surface area 198726556774753014
Volume 6.027774350666E+24
Space diagonal 315219413.08774

Equilateral Triangle

Length = n
Perimeter 545976039
Area 1.4341853881129E+16
Altitude 157609706.54387

Triangular Pyramid

Length = n
Surface area 1.4341853881129E+16
Volume 7.1038001980305E+23
Height 85791857.67606