127923987 (number)

127923987 is an odd 9-digits composite number following 127923986 and preceding 127923988. In scientific notation, it is written as 1.27923987 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 85242080 positive integers (up to 127923987) that are relatively prime to 127923987.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred twenty-three thousand nine hundred eighty-seven

Notation

Scientific notation 1.27923987 × 10^8
Engineering notation 1.27923987 × 10^6

Prime Factorization of 127923987

Prime Factorization 3 × 2381 × 17909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127923987
Product of the distinct prime numbers

The prime factorization of 127923987 is 3 × 2381 × 17909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127923987)

Multiplication

n×y
n×2 255847974
n×3 383771961
n×4 511695948
n×5 639619935

Division

n÷y
n÷2 63961993.5
n÷3 42641329
n÷3 31980996.75
n÷5 25584797.4

Exponentiation

ny
n2 16364546449976169
n3 2.0934180273276E+24
n4 2.6779838051343E+32
n5 3.4257836547421E+40

Nth Root

y√n
2√n 11310.348668366
3√n 503.86863939251
4√n 106.35012302939
5√n 41.820613285758

Divisors of 127923987

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 -127923986
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 127923987 can be divided by 8 positive divisors. The sum of these divisors (counting 127923987) is 1, the average is 0.125.

Base conversion 127923987

Base System Value
2 Binary 111100111111111011100010011
3 Ternary 22220201012201110
4 Quaternary 13213333130103
5 Quinary 230222031422
6 Senary 20405504403
8 Octal 747773423
10 Decimal 127923987
12 Duodecimal 36a12103
16 Hexadecimal 79ff713
20 Vigesimal 1jja9j7
36 Base36 245us3

Cryptographic Hash Functions

md5 dd443ee841bbe46a83ec500ca3ac246f
sha1 97e1fd43033ea3fb587979b5952255243a27e029
sha256 664d806547890a51d316b758984aa87b0f616ac04ea95b41fb7db36977e6f1de
sha512 dd7725b7a1ecbaf0221536634803a32d05a2298a1b17998f7509d68531c0480c61d38d363b6dca8502470bcbd6c3bd6db078dc888d331541fde96e0076a6f698
ripemd-160 279a0c63775672492aefd5ad2eae30cf609d11a0

127923987 as geometric shapes

Circle

Radius = n
Diameter 255847974
Circumference 803770115.55423
Area 5.1410738906574E+16

Sphere

Radius = n
Volume 8.7688889273933E+24
Surface area 2.056429556263E+17
Circumference 803770115.55423

Square

Length = n
Perimeter 511695948
Area 16364546449976169
Diagonal 180911837.36824

Cube

Length = n
Surface area 98187278699857014
Volume 2.0934180273276E+24
Space diagonal 221570844.99078

Equilateral Triangle

Length = n
Perimeter 383771961
Area 7.0860564735449E+15
Altitude 110785422.49539

Triangular Pyramid

Length = n
Surface area 7.0860564735449E+15
Volume 2.4671168049692E+23
Height 60303945.789413