127888920 is an even 9-digits composite number following 127888919
and preceding 127888921 . In scientific notation, it is written as 1.27888920 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 33762816 positive integers (up to 127888920) that are relatively prime to 127888920.
127888920 has 16 divisors, whose sum is 242121360
The reverse of 127888920 is 029888721
Previous prime number is 155205
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-seven million eight hundred eighty-eight thousand nine hundred twenty
Scientific notation
1.27888920 × 10^8
Engineering notation
1.27888920 × 10^6
Prime Factorization
2 × 2 × 2 × 155205 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31972230
Product of the distinct prime numbers
The prime factorization of 127888920 is 2 × 2 × 2 × 155205 × 103.
Since it has a total of 5 prime factors.
9 , 5 , 62 , 70 , 407 , 444 , 9734 , 6130 , 21382 , 48350 , 804327 , 200495 , 1008468 , 5273695 , 25948771 , 80937961 , 522609640 , 177984922 , 5033231323 , 2847876286
n×2
255777840
n×3
383666760
n×4
511555680
n×5
639444600
n÷2
63944460
n÷3
42629640
n÷3
31972230
n÷5
25577784
n2
16355575858766400
n3
2.0916969325557E+24
n4
2.6750486167186E+32
n5
3.4210907853964E+40
2 √n
11308.798344652
3 √n
503.82259440192
4 √n
106.34283400705
5 √n
41.818320229841
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 155205 , 310410 , 620820 , 1241640 , 15986115 , 31972230 , 63944460 , 127888920
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127888919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127888920 can be divided by 16 positive divisors.
The sum of these divisors (counting 127888920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111110110111000011000
3
Ternary
22220122102121200
4
Quaternary
13213312320120
5
Quinary
230214421140
6
Senary
20405034200
8
Octal
747667030
10
Decimal
127888920
12
Duodecimal
369b5960
16
Hexadecimal
79f6e18
20
Vigesimal
1jj6260
36
Base36
2453q0
md5
c687be6d1090c815472199e4824b00a8
sha1
2a829148e2e6f65217e00932276c5d7ad37626bb
sha256
f525aa05713ef44c1b09bd0219dfa49ab364ea054c4f6783d891226b78dedb87
sha512
5979cf98c192eb40a28f1283543f742ca59ea79be349be77320af02c4d673a7c37a1726a45eb9a93af635e541886576b03f078faa1941e58126cf503e7b185e7
ripemd-160
7c3333dc72da9d8d201cf1e542ca3149245b252a
Diameter
255777840
Circumference
803549783.09507
Area
5.1382556963131E+16
Volume
8.7616796224711E+24
Surface area
2.0553022785252E+17
Circumference
803549783.09507
Perimeter
511555680
Area
16355575858766400
Diagonal
180862245.14125
Surface area
98133455152598400
Volume
2.0916969325557E+24
Space diagonal
221510107.16511
Perimeter
383666760
Area
7.0821720936076E+15
Altitude
110755053.58256
Surface area
7.0821720936076E+15
Volume
2.4650884753287E+23
Height
60287415.047083