127989755 is an odd 9-digits composite number following 127989754
and preceding 127989756 . In scientific notation, it is written as 1.27989755 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 102391800 positive integers (up to 127989755) that are relatively prime to 127989755.
127989755 has 4 divisors, whose sum is 153587712
The reverse of 127989755 is 557989721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred fifty-five
Scientific notation
1.27989755 × 10^8
Engineering notation
1.27989755 × 10^6
Prime Factorization
5 × 25597951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127989755
Product of the distinct prime numbers
The prime factorization of 127989755 is 5 × 25597951.
Since it has a total of 2 prime factors.
5 , 10 , 37 , 84 , 716 , 79 , 8154 , 658 , 89840 , 9045 , 514210 , 338320 , 13211 , 6033759 , 85076472 , 44789916 , 442711096 , 209578149 , 9702151114 , 5080466381
n×2
255979510
n×3
383969265
n×4
511959020
n×5
639948775
n÷2
63994877.5
n÷3
42663251.666667
n÷3
31997438.75
n÷5
25597951
n2
16381377384960025
n3
2.0966484780636E+24
n4
2.6834952502848E+32
n5
3.4345989962761E+40
2 √n
11313.255720614
3 √n
503.95497387925
4 √n
106.36378951793
5 √n
41.824912546138
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127989754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989755 can be divided by 4 positive divisors.
The sum of these divisors (counting 127989755) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111011111111011
3
Ternary
22220211112221022
4
Quaternary
13220033133323
5
Quinary
230231133010
6
Senary
20411133055
8
Octal
750173773
10
Decimal
127989755
12
Duodecimal
36a4418b
16
Hexadecimal
7a0f7fb
20
Vigesimal
1jjie7f
36
Base36
2479iz
md5
a3d568256a7f847b2b855a8db25eb7ab
sha1
1bedfcb848c00a5751f86fbfb061a4647aa6b751
sha256
f23752568a1af0bf3f277e34064798bf44e4e878cc91d7c98f62c89adb52d959
sha512
77e5bf104afa17a719c09707dfe34b03b79ce7b5f476bd79b6bf4eb7c63c30fd97feba3f4e66f99fcebe7e2c3cba2d8794c631f41872562e9153d8f2d9a92669
ripemd-160
6b1bab0ab920be250af6f89b47a3c66340f8790f
Diameter
255979510
Circumference
804183348.08552
Area
5.1463614848272E+16
Volume
8.782420607793E+24
Surface area
2.0585445939309E+17
Circumference
804183348.08552
Perimeter
511959020
Area
16381377384960025
Diagonal
181004847.36581
Surface area
98288264309760150
Volume
2.0966484780636E+24
Space diagonal
221684758.50829
Perimeter
383969265
Area
7.0933444821776E+15
Altitude
110842379.25415
Surface area
7.0933444821776E+15
Volume
2.470923927672E+23
Height
60334949.121937