127748912 is an even 9-digits composite number following 127748911
and preceding 127748913 . In scientific notation, it is written as 1.27748912 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 63824448 positive integers (up to 127748912) that are relatively prime to 127748912.
127748912 has 20 divisors, whose sum is 247707360
The reverse of 127748912 is 219847721
Previous prime number is 1789
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-seven million seven hundred forty-eight thousand nine hundred twelve
Scientific notation
1.27748912 × 10^8
Engineering notation
1.27748912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1789 × 4463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15968614
Product of the distinct prime numbers
The prime factorization of 127748912 is 2 × 2 × 2 × 2 × 1789 × 4463.
Since it has a total of 6 prime factors.
1 , 6 , 12 , 15 , 21 , 870 , 1195 , 6066 , 3283 , 6269 , 822399 , 130141 , 1789350 , 2436902 , 80710566 , 73144930 , 693740974 , 887673503 , 7055768574 , 4065016818
n×2
255497824
n×3
383246736
n×4
510995648
n×5
638744560
n÷2
63874456
n÷3
42582970.666667
n÷3
31937228
n÷5
25549782.4
n2
16319784517183744
n3
2.0848347161447E+24
n4
2.6633536668731E+32
n5
3.4024053321425E+40
2 √n
11302.606425069
3 √n
503.63867189926
4 √n
106.31371701276
5 √n
41.809159991482
1 , 2 , 4 , 8 , 16 , 1789 , 3578 , 4463 , 7156 , 8926 , 14312 , 17852 , 28624 , 35704 , 71408 , 7984307 , 15968614 , 31937228 , 63874456 , 127748912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127748911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127748912 can be divided by 20 positive divisors.
The sum of these divisors (counting 127748912) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100111010100101100110000
3
Ternary
22220101022120012
4
Quaternary
13213110230300
5
Quinary
230200431122
6
Senary
20402034052
8
Octal
747245460
10
Decimal
127748912
12
Duodecimal
36948928
16
Hexadecimal
79d4b30
20
Vigesimal
1ji8c5c
36
Base36
2423ow
md5
f81399e5794f3514da5a324ee61bdbf2
sha1
44b96549bacbf4352d84fd94b385aeec42ba4461
sha256
ebdd4f326d928ea038128766459fd6545d49dc4d9f92fa42dda678aa18b07059
sha512
8ac0b2c0906cda4d5408d002f0e396afa2f2788f55b3bbbaac2981976179347f479e06cde4780277cd3d3244dd33fe908dc664b6fd0091cf07c027a1bbf58abe
ripemd-160
68e688d0354069a258a2c0e4d24378765282790d
Diameter
255497824
Circumference
802670086.88658
Area
5.1270115147353E+16
Volume
8.7329352375854E+24
Surface area
2.0508046058941E+17
Circumference
802670086.88658
Perimeter
510995648
Area
16319784517183744
Diagonal
180664243.92881
Surface area
97918707103102464
Volume
2.0848347161447E+24
Space diagonal
221267606.19565
Perimeter
383246736
Area
7.0666739880845E+15
Altitude
110633803.09782
Surface area
7.0666739880845E+15
Volume
2.4570012757317E+23
Height
60221414.642936