127988481 is an odd 9-digits composite number following 127988480
and preceding 127988482 . In scientific notation, it is written as 1.27988481 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 83528640 positive integers (up to 127988481) that are relatively prime to 127988481.
127988481 has 16 divisors, whose sum is 174260160
The reverse of 127988481 is 184889721
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-seven million nine hundred eighty-eight thousand four hundred eighty-one
Scientific notation
1.27988481 × 10^8
Engineering notation
1.27988481 × 10^6
Prime Factorization
3 × 53 × 829 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127988481
Product of the distinct prime numbers
The prime factorization of 127988481 is 3 × 53 × 829 × 971.
Since it has a total of 4 prime factors.
3 , 2 , 26 , 4 , 82 , 728 , 9089 , 5218 , 81801 , 38446 , 698739 , 246000 , 5304644 , 5797587 , 14166149 , 45221802 , 129945141 , 423927459 , 4359528443 , 5614585641
n×2
255976962
n×3
383965443
n×4
511953924
n×5
639942405
n÷2
63994240.5
n÷3
42662827
n÷3
31997120.25
n÷5
25597696.2
n2
16381051268687361
n3
2.0965858690624E+24
n4
2.6833884066736E+32
n5
3.4344280610317E+40
2 √n
11313.199414843
3 √n
503.95330176425
4 √n
106.36352483273
5 √n
41.824829281426
1 , 3 , 53 , 159 , 829 , 971 , 2487 , 2913 , 43937 , 51463 , 131811 , 154389 , 804959 , 2414877 , 42662827 , 127988481
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
-127988480
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 127988481 can be divided by 16 positive divisors.
The sum of these divisors (counting 127988481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001111001100000001
3
Ternary
22220211111012010
4
Quaternary
13220033030001
5
Quinary
230231112411
6
Senary
20411123133
8
Octal
750171401
10
Decimal
127988481
12
Duodecimal
36a434a9
16
Hexadecimal
7a0f301
20
Vigesimal
1jjib41
36
Base36
2478jl
md5
e7476b5c43eaa1caa68e549d9c080b48
sha1
460f61f6d50711f82f3761f9e5407b251b418434
sha256
231b654ccee935496917f7fedd98bc7d955c90892c518619b06b345cece57c5c
sha512
bef713585f5084a3f218c06748fa26bf958e837d9a6720279fb385036244d1b4733dc220c0b32b39762a016ef96fbf9ca4c434c7a4b040153da4633729b84a59
ripemd-160
8c26a8fc9575c602712df649c98f9157634b370d
Diameter
255976962
Circumference
804175343.30743
Area
5.1462590323786E+16
Volume
8.7821583518222E+24
Surface area
2.0585036129514E+17
Circumference
804175343.30743
Perimeter
511953924
Area
16381051268687361
Diagonal
181003045.65773
Surface area
98286307612124166
Volume
2.0965858690624E+24
Space diagonal
221682551.87556
Perimeter
383965443
Area
7.0932032696893E+15
Altitude
110841275.93778
Surface area
7.0932032696893E+15
Volume
2.4708501422565E+23
Height
60334348.552577