127989385 is an odd 9-digits composite number following 127989384
and preceding 127989386 . In scientific notation, it is written as 1.27989385 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 102349104 positive integers (up to 127989385) that are relatively prime to 127989385.
127989385 has 8 divisors, whose sum is 153650880
The reverse of 127989385 is 583989721
Previous prime number is 3719
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-seven million nine hundred eighty-nine thousand three hundred eighty-five
Scientific notation
1.27989385 × 10^8
Engineering notation
1.27989385 × 10^6
Prime Factorization
5 × 3719 × 6883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127989385
Product of the distinct prime numbers
The prime factorization of 127989385 is 5 × 3719 × 6883.
Since it has a total of 3 prime factors.
5 , 4 , 56 , 11 , 159 , 485 , 8194 , 4812 , 62311 , 57381 , 699747 , 960224 , 963717 , 5528190 , 55268685 , 31860177 , 462143391 , 356526632 , 4339785980 , 8321556786
n×2
255978770
n×3
383968155
n×4
511957540
n×5
639946925
n÷2
63994692.5
n÷3
42663128.333333
n÷3
31997346.25
n÷5
25597877
n2
16381282672678225
n3
2.0966302947872E+24
n4
2.6834642200219E+32
n5
3.434549351901E+40
2 √n
11313.239368103
3 √n
503.9544882583
4 √n
106.36371264723
5 √n
41.824888364147
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
-127989384
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 127989385 can be divided by 8 positive divisors.
The sum of these divisors (counting 127989385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001111011010001001
3
Ternary
22220211112102121
4
Quaternary
13220033122021
5
Quinary
230231130020
6
Senary
20411131241
8
Octal
750173211
10
Decimal
127989385
12
Duodecimal
36a43b21
16
Hexadecimal
7a0f689
20
Vigesimal
1jjid95
36
Base36
24798p
md5
d899dc6fb6c164972d9d4284b4bac627
sha1
a07723fb50512497967694781310dcf4d66f2f7f
sha256
033167e31d3e0a9459014d65883ce66c570f2b6b57b53331df68a0299910336f
sha512
342b16c0f46c3fd2c2041851ac07a134b8b74dfac280eaa04b2950869b93bb6d3b532941ec80385c9cfc262a7340365d27a181f3cfdb47c20e44377f95e22e52
ripemd-160
2cb3c91ca5881c99dd74533f7b1530159f8655aa
Diameter
255978770
Circumference
804181023.30695
Area
5.1463317300864E+16
Volume
8.7823444418632E+24
Surface area
2.0585326920345E+17
Circumference
804181023.30695
Perimeter
511957540
Area
16381282672678225
Diagonal
181004324.10679
Surface area
98287696036069350
Volume
2.0966302947872E+24
Space diagonal
221684117.64949
Perimeter
383968155
Area
7.0933034705566E+15
Altitude
110842058.82475
Surface area
7.0933034705566E+15
Volume
2.4709024984753E+23
Height
60334774.702264