187838993 (number)

187838993 is an odd 9-digits prime number following 187838992 and preceding 187838994. In scientific notation, it is written as 1.87838993 × 10^8. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 187838992 positive integers (up to 187838993) that are relatively prime to 187838993.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million eight hundred thirty-eight thousand nine hundred ninety-three

Notation

Scientific notation 1.87838993 × 10^8
Engineering notation 1.87838993 × 10^6

Prime Factorization of 187838993

Prime Factorization 187838993

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 187838993
Product of the distinct prime numbers

The prime factorization of 187838993 is 187838993. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 78, 77, 723, 930, 5563, 2536, 86424, 47302, 309817, 270976, 4896511, 9081406, 2265442, 71562368, 481972185, 169543857, 6149528520, 4870190786

Basic calculations (n = 187838993)

Multiplication

n×y
n×2 375677986
n×3 563516979
n×4 751355972
n×5 939194965

Division

n÷y
n÷2 93919496.5
n÷3 62612997.666667
n÷3 46959748.25
n÷5 37567798.6

Exponentiation

ny
n2 35283487291254049
n3 6.6276147223175E+24
n4 1.2449244754321E+33
n5 2.3384535982622E+41

Nth Root

y√n
2√n 13705.436622012
3√n 572.70184704537
4√n 117.07022090187
5√n 45.160334521562

Divisors of 187838993

1, 187838993

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 187838994
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 93919497
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 13705.436658494
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999893526
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187838993 can be divided by 2 positive divisors. The sum of these divisors (counting 187838993) is 187838994, the average is 93919497.

Base conversion 187838993

Base System Value
2 Binary 1011001100100011001000010001
3 Ternary 111002110012122202
4 Quaternary 23030203020101
5 Quinary 341041321433
6 Senary 30350012545
8 Octal 1314431021
10 Decimal 187838993
12 Duodecimal 52aa7155
16 Hexadecimal b323211
20 Vigesimal 2idjh9d
36 Base36 33u1ht

Cryptographic Hash Functions

md5 4c23bf3e89c4664c17006f0900e743e4
sha1 ceafedd5167f1849d3923e0b5b26ff9264b7431e
sha256 8bc5ca96fc4a88bdafb063f49e663da754efd93a5f6f96d1b358455536771208
sha512 9011253e7f9f3e638e8c3805e90597efdd70a3edec3a8809f93fe4010a429b5d37b2c7bcc930135a1c5c6f21c7164423b9e23cd81fa889ccde8dfe5977aa6630
ripemd-160 774f1cabc694b13ca904945b1174ee7ffa3ffa40

187838993 as geometric shapes

Circle

Radius = n
Diameter 375677986
Circumference 1180227200.933
Area 1.1084634446723E+17

Sphere

Radius = n
Volume 2.7761687629941E+25
Surface area 4.4338537786893E+17
Circumference 1180227200.933

Square

Length = n
Perimeter 751355972
Area 35283487291254049
Diagonal 265644451.4431

Cube

Length = n
Surface area 211700923747524294
Volume 6.6276147223175E+24
Space diagonal 325346679.51857

Equilateral Triangle

Length = n
Perimeter 563516979
Area 1.5278198164166E+16
Altitude 162673339.75929

Triangular Pyramid

Length = n
Surface area 1.5278198164166E+16
Volume 7.8107188554041E+23
Height 88548150.481035