127988813 (number)

127988813 is an odd 9-digits composite number following 127988812 and preceding 127988814. In scientific notation, it is written as 1.27988813 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 122148400 positive integers (up to 127988813) that are relatively prime to 127988813.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred eighty-eight thousand eight hundred thirteen

Notation

Scientific notation 1.27988813 × 10^8
Engineering notation 1.27988813 × 10^6

Prime Factorization of 127988813

Prime Factorization 23 × 461 × 12071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127988813
Product of the distinct prime numbers

The prime factorization of 127988813 is 23 × 461 × 12071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127988813)

Multiplication

n×y
n×2 255977626
n×3 383966439
n×4 511955252
n×5 639944065

Division

n÷y
n÷2 63994406.5
n÷3 42662937.666667
n÷3 31997203.25
n÷5 25597762.6

Exponentiation

ny
n2 16381136253148969
n3 2.0966021846318E+24
n4 2.6834162494423E+32
n5 3.4344726055103E+40

Nth Root

y√n
2√n 11313.214087959
3√n 503.95373751272
4√n 106.36359380897
5√n 41.824850979986

Divisors of 127988813

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 -127988812
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 127988813 can be divided by 8 positive divisors. The sum of these divisors (counting 127988813) is 1, the average is 0.125.

Base conversion 127988813

Base System Value
2 Binary 111101000001111010001001101
3 Ternary 22220211111122102
4 Quaternary 13220033101031
5 Quinary 230231120223
6 Senary 20411124445
8 Octal 750172115
10 Decimal 127988813
12 Duodecimal 36a43725
16 Hexadecimal 7a0f44d
20 Vigesimal 1jjic0d
36 Base36 2478st

Cryptographic Hash Functions

md5 7e6351633d23c57c5486f6ebb8de72cd
sha1 adf0785d44cc5bf6948103958bc65cf8c5ec08db
sha256 d53fbfd03f7fc9b4d374f5fc464a5105b57f0beecd22710e2ad8989877f49c55
sha512 14a7cbd9010377aa521e0e1d29d401d3a6851bbe173fdb6b8f3c2d323bb054e46890011cf69dd8cfb2935c3e67c042c46e94be87ef08bd0ca3a47202fb5549fd
ripemd-160 851027478e0092e085c5c3504dddb78eef7827a3

127988813 as geometric shapes

Circle

Radius = n
Diameter 255977626
Circumference 804177429.32496
Area 5.1462857310346E+16

Sphere

Radius = n
Volume 8.7822266943194E+24
Surface area 2.0585142924138E+17
Circumference 804177429.32496

Square

Length = n
Perimeter 511955252
Area 16381136253148969
Diagonal 181003515.17663

Cube

Length = n
Surface area 98286817518893814
Volume 2.0966021846318E+24
Space diagonal 221683126.91643

Equilateral Triangle

Length = n
Perimeter 383966439
Area 7.0932400690406E+15
Altitude 110841563.45822

Triangular Pyramid

Length = n
Surface area 7.0932400690406E+15
Volume 2.4708693703395E+23
Height 60334505.058878