187728131 (number)

187728131 is an odd 9-digits prime number following 187728130 and preceding 187728132. In scientific notation, it is written as 1.87728131 × 10^8. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 187728130 positive integers (up to 187728131) that are relatively prime to 187728131.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million seven hundred twenty-eight thousand one hundred thirty-one

Notation

Scientific notation 1.87728131 × 10^8
Engineering notation 1.87728131 × 10^6

Prime Factorization of 187728131

Prime Factorization 187728131

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 187728131
Product of the distinct prime numbers

The prime factorization of 187728131 is 187728131. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 4, 4, 98, 568, 956, 3205, 7836, 34800, 68061, 516172, 530200, 2193591, 2639490, 99559884, 63553400, 895718315, 846930332, 2689878032, 6990180531

Basic calculations (n = 187728131)

Multiplication

n×y
n×2 375456262
n×3 563184393
n×4 750912524
n×5 938640655

Division

n÷y
n÷2 93864065.5
n÷3 62576043.666667
n÷3 46932032.75
n÷5 37545626.2

Exponentiation

ny
n2 35241851168753161
n3 6.6158868528902E+24
n4 1.2419880738005E+33
n5 2.3315609981887E+41

Nth Root

y√n
2√n 13701.391571662
3√n 572.58915591212
4√n 117.05294345578
5√n 45.155002564349

Divisors of 187728131

1, 187728131

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 187728132
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 93864066
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 13701.391608154
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999893463
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187728131 can be divided by 2 positive divisors. The sum of these divisors (counting 187728131) is 187728132, the average is 93864066.

Base conversion 187728131

Base System Value
2 Binary 1011001100001000000100000011
3 Ternary 111002020120120202
4 Quaternary 23030020010003
5 Quinary 341024300011
6 Senary 30343355415
8 Octal 1314100403
10 Decimal 187728131
12 Duodecimal 52a52b6b
16 Hexadecimal b308103
20 Vigesimal 2id606b
36 Base36 33rnyb

Cryptographic Hash Functions

md5 d93bafadcd27594f9cfc41c27613781e
sha1 822eb896b5aa9c315330f3aeb7f6a7fd2462abce
sha256 819924c89b9c1250df936ce1df3399974e618de91eb990a8db7afd6abb11e891
sha512 fefdb6f513ede9c60e4c2c3f8bce07f11170848b21ddd99b4e9bcf7f3e0b1cbb49df3a828f3c824496430a399cfbc51313158c4ccf87d81fa8ac80d1ff67f510
ripemd-160 2acb352f1afaeb449663be9739e96d5878c9d7e4

187728131 as geometric shapes

Circle

Radius = n
Diameter 375456262
Circumference 1179530634.4435
Area 1.1071554073066E+17

Sphere

Radius = n
Volume 2.7712562045362E+25
Surface area 4.4286216292264E+17
Circumference 1179530634.4435

Square

Length = n
Perimeter 750912524
Area 35241851168753161
Diagonal 265487668.89915

Cube

Length = n
Surface area 211451107012518966
Volume 6.6158868528902E+24
Space diagonal 325154660.90195

Equilateral Triangle

Length = n
Perimeter 563184393
Area 1.5260169194265E+16
Altitude 162577330.45097

Triangular Pyramid

Length = n
Surface area 1.5260169194265E+16
Volume 7.796897428736E+23
Height 88495889.633051