127990988 is an even 9-digits composite number following 127990987
and preceding 127990989 . In scientific notation, it is written as 1.27990988 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 63995492 positive integers (up to 127990988) that are relatively prime to 127990988.
127990988 has 6 divisors, whose sum is 223984236
The reverse of 127990988 is 889099721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-seven million nine hundred ninety thousand nine hundred eighty-eight
Scientific notation
1.27990988 × 10^8
Engineering notation
1.27990988 × 10^6
Prime Factorization
2 × 2 × 31997747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63995494
Product of the distinct prime numbers
The prime factorization of 127990988 is 2 × 2 × 31997747.
Since it has a total of 3 prime factors.
10 , 8 , 56 , 72 , 327 , 63 , 9832 , 1702 , 50243 , 48951 , 223178 , 796316 , 3201953 , 8968870 , 62432462 , 16796880 , 70299357 , 60786162 , 371623475 , 2738231098
n×2
255981976
n×3
383972964
n×4
511963952
n×5
639954940
n÷2
63995494
n÷3
42663662.666667
n÷3
31997747
n÷5
25598197.6
n2
16381693009216144
n3
2.0967090733623E+24
n4
2.683598658482E+32
n5
3.4347644369459E+40
2 √n
11313.31021408
3 √n
503.95659217151
4 √n
106.36404568311
5 √n
41.824993130586
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127990987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127990988 can be divided by 6 positive divisors.
The sum of these divisors (counting 127990988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101000001111110011001100
3
Ternary
22220211121121222
4
Quaternary
13220033303030
5
Quinary
230231202423
6
Senary
20411142512
8
Octal
750176314
10
Decimal
127990988
12
Duodecimal
36a44a38
16
Hexadecimal
7a0fccc
20
Vigesimal
1jjih98
36
Base36
247ah8
md5
fa326265f986b0bf22e619f39f8dbce3
sha1
16dfda7d398157e84a093f2c80bd90b8c8f98aa3
sha256
d8f81f5909e9db3b6016b4f0f18e5c7f9333fceaf2823ccb58b93056a4a2c07c
sha512
f8b7484ce4fc59f16814e6f334d3ed232449d7798b842ea2d1542b42d9fdf1314f91f24e7d6a2b7128409003080a7291124bd1f2a7b146a61fc9a492f5398d76
ripemd-160
2a8892ef0e8cad86731481982108f9a839e01efb
Diameter
255981976
Circumference
804191095.253
Area
5.1464606411117E+16
Volume
8.7826744287866E+24
Surface area
2.0585842564447E+17
Circumference
804191095.253
Perimeter
511963952
Area
16381693009216144
Diagonal
181006591.09113
Surface area
98290158055296864
Volume
2.0967090733623E+24
Space diagonal
221686894.12694
Perimeter
383972964
Area
7.0934811514896E+15
Altitude
110843447.06347
Surface area
7.0934811514896E+15
Volume
2.4709953399164E+23
Height
60335530.363711