181997995 (number)

181997995 is an odd 9-digits composite number following 181997994 and preceding 181997996. In scientific notation, it is written as 1.81997995 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 145598392 positive integers (up to 181997995) that are relatively prime to 181997995.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million nine hundred ninety-seven thousand nine hundred ninety-five

Notation

Scientific notation 1.81997995 × 10^8
Engineering notation 1.81997995 × 10^6

Prime Factorization of 181997995

Prime Factorization 5 × 36399599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 181997995
Product of the distinct prime numbers

The prime factorization of 181997995 is 5 × 36399599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 67, 78, 530, 353, 1079, 1240, 39859, 28142, 470173, 930371, 9135128, 6695999, 88506876, 98547302, 54444170, 150088666, 410843018, 3616561691

Basic calculations (n = 181997995)

Multiplication

n×y
n×2 363995990
n×3 545993985
n×4 727991980
n×5 909989975

Division

n÷y
n÷2 90998997.5
n÷3 60665998.333333
n÷3 45499498.75
n÷5 36399599

Exponentiation

ny
n2 33123270184020025
n3 6.0283687613349E+24
n4 1.0971510276836E+33
n5 1.996792872506E+41

Nth Root

y√n
2√n 13490.663252783
3√n 566.70302976956
4√n 116.14931447401
5√n 44.875915409567

Divisors of 181997995

1, 5, 36399599, 181997995

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 -181997994
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 181997995 can be divided by 4 positive divisors. The sum of these divisors (counting 181997995) is 1, the average is 0.25.

Base conversion 181997995

Base System Value
2 Binary 1010110110010001000110101011
3 Ternary 110200110110022111
4 Quaternary 22312101012223
5 Quinary 333042413440
6 Senary 30020503151
8 Octal 1266210653
10 Decimal 181997995
12 Duodecimal 50b4aab7
16 Hexadecimal ad911ab
20 Vigesimal 2gh9ejf
36 Base36 30cujv

Cryptographic Hash Functions

md5 932f3f38a0b950e8f6893127e3722f16
sha1 6bb68d4399b662a63d584851bcfcda72b99f883b
sha256 7b742aadb0a0ab3a195c298988d5309c729f8950035c92854a83de260ade3ebf
sha512 c39d74f8837a32904c16d99fd9afe471195ed96fa0edb2fed956f0135ab6484af8c902ba585119b8abd7cde80fde46bd6d61d73227ffa9562ed3793828476dbf
ripemd-160 fcf2a1ceaf93cefb0c9154e0550a17f8925cd3b6

181997995 as geometric shapes

Circle

Radius = n
Diameter 363995990
Circumference 1143527128.1201
Area 1.0405982227299E+17

Sphere

Radius = n
Volume 2.525157201832E+25
Surface area 4.1623928909195E+17
Circumference 1143527128.1201

Square

Length = n
Perimeter 727991980
Area 33123270184020025
Diagonal 257384032.85371

Cube

Length = n
Surface area 198739621104120150
Volume 6.0283687613349E+24
Space diagonal 315229774.21567

Equilateral Triangle

Length = n
Perimeter 545993985
Area 1.4342796717888E+16
Altitude 157614887.10783

Triangular Pyramid

Length = n
Surface area 1.4342796717888E+16
Volume 7.1045007177218E+23
Height 85794677.617904