127988220 is an even 9-digits composite number following 127988219
and preceding 127988221 . In scientific notation, it is written as 1.27988220 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 34130176 positive integers (up to 127988220) that are relatively prime to 127988220.
127988220 has 12 divisors, whose sum is 238911456
The reverse of 127988220 is 022889721
Previous prime number is 15
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-seven million nine hundred eighty-eight thousand two hundred twenty
Scientific notation
1.27988220 × 10^8
Engineering notation
1.27988220 × 10^6
Prime Factorization
2 × 2 × 15 × 2133137
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
63994110 Product of the distinct prime numbers
The prime factorization of 127988220 is 2 × 2 × 15 × 2133137.
Since it has a total of 4 prime factors.
5 , 6 , 65 , 43 , 483 , 75 , 2859 , 5054 , 518 , 42909 , 560623 , 203441 , 8523919 , 9651572 , 30824842 , 86577304 , 336463130 , 579800047 , 4819614537 , 148905444
n×2
255976440
n×3
383964660
n×4
511952880
n×5
639941100
n÷2
63994110
n÷3
42662740
n÷3
31997055
n÷5
25597644
n2
16380984458768400
n3
2.0965730427254E+24
n4
2.6833665183841E+32
n5
3.4343930429558E+40
2 √n11313.187879639
3 √n503.95295920243
4 √n106.36347060734
5 √n41.824812223189
1 , 2 , 4 , 15 , 30 , 60 , 2133137 , 4266274 , 8532548 , 31997055 , 63994110 , 127988220
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-127988219 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127988220 can be divided by 12 positive divisors.
The sum of these divisors (counting 127988220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001111000111111100
3
Ternary
22220211110211110
4
Quaternary
13220033013330
5
Quinary
230231110340
6
Senary
20411122020
8
Octal
750170774
10
Decimal
127988220
12
Duodecimal
36a43310
16
Hexadecimal
7a0f1fc
20
Vigesimal
1jjiab0
36
Base36
2478cc
md5
3a94e69da714927f2d2105e6ab46afd8
sha1
3240e8f02e9b18b5d5555c6603822dee831648be
sha256
0b68110d37109bf461d8cc2461c9bdaba1f4397f9538c317433e2754b14880d8
sha512
0165cf84107061463d5ae0a1f8adaced8f4e2341712ce497aa07df60ff79422cf33854ba1abcad55d77b9bc3fe5cbc04ce9c8940a85c56a315d44f54d7d04904
ripemd-160
c9e74914432ebfbdf6aedc74db40190d843ea3a9
Diameter
255976440
Circumference
804173703.39607
Area
5.1462380434235E+16
Volume
8.7821046249875E+24
Surface area
2.0584952173694E+17
Circumference
804173703.39607
Perimeter
511952880
Area
16380984458768400
Diagonal
181002676.54799
Surface area
98285906752610400
Volume
2.0965730427254E+24
Space diagonal
221682099.8103
Perimeter
383964660
Area
7.0931743401458E+15
Altitude
110841049.90515
Surface area
7.0931743401458E+15
Volume
2.4708350262734E+23
Height
60334225.515997