127987769 (number)

127987769 is an odd 9-digits composite number following 127987768 and preceding 127987770. In scientific notation, it is written as 1.27987769 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 101264976 positive integers (up to 127987769) that are relatively prime to 127987769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27987769 × 10^8
Engineering notation 1.27987769 × 10^6

Prime Factorization of 127987769

Prime Factorization 7 × 13 × 1406459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127987769
Product of the distinct prime numbers

The prime factorization of 127987769 is 7 × 13 × 1406459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127987769)

Multiplication

n×y
n×2 255975538
n×3 383963307
n×4 511951076
n×5 639938845

Division

n÷y
n÷2 63993884.5
n÷3 42662589.666667
n÷3 31996942.25
n÷5 25597553.8

Exponentiation

ny
n2 16380869013597361
n3 2.0965508793316E+24
n4 2.6833286964063E+32
n5 3.4343325334673E+40

Nth Root

y√n
2√n 11313.167947131
3√n 503.95236726501
4√n 106.36337690733
5√n 41.824782747012

Divisors of 127987769

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 -127987768
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 127987769 can be divided by 8 positive divisors. The sum of these divisors (counting 127987769) is 1, the average is 0.125.

Base conversion 127987769

Base System Value
2 Binary 111101000001111000000111001
3 Ternary 22220211110012202
4 Quaternary 13220033000321
5 Quinary 230231102034
6 Senary 20411115545
8 Octal 750170071
10 Decimal 127987769
12 Duodecimal 36a42bb5
16 Hexadecimal 7a0f039
20 Vigesimal 1jji989
36 Base36 2477zt

Cryptographic Hash Functions

md5 4497ca27ed544f9af5329160b190ef8a
sha1 1568fd11da1c35da785132040d33295d6fab5fc1
sha256 a1d12d5aea88a392363e578bcf3bf3c50076b9ef9db6b76e93934b101606e055
sha512 229e90c74fe44439d38295f3e7facd1dd9919416af343005f28cf50bbd1e74029106d646395770de91a13bcb5a8120e59de30a7c0228f8da4b187f5bbcc81ba6
ripemd-160 d16f49efb459437966afcb908060f2bbf78256d5

127987769 as geometric shapes

Circle

Radius = n
Diameter 255975538
Circumference 804170869.67949
Area 5.1462017752534E+16

Sphere

Radius = n
Volume 8.7820117871803E+24
Surface area 2.0584807101014E+17
Circumference 804170869.67949

Square

Length = n
Perimeter 511951076
Area 16380869013597361
Diagonal 181002038.73767

Cube

Length = n
Surface area 98285214081584166
Volume 2.0965508793316E+24
Space diagonal 221681318.65539

Equilateral Triangle

Length = n
Perimeter 383963307
Area 7.0931243509203E+15
Altitude 110840659.32769

Triangular Pyramid

Length = n
Surface area 7.0931243509203E+15
Volume 2.4708089064633E+23
Height 60334012.912558