127988297 is an odd 9-digits composite number following 127988296
and preceding 127988298 . In scientific notation, it is written as 1.27988297 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 127956756 positive integers (up to 127988297) that are relatively prime to 127988297.
127988297 has 4 divisors, whose sum is 128019840
The reverse of 127988297 is 792889721
Previous prime number is 26759
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-eight thousand two hundred ninety-seven
Scientific notation
1.27988297 × 10^8
Engineering notation
1.27988297 × 10^6
Prime Factorization
26759 × 4783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127988297
Product of the distinct prime numbers
The prime factorization of 127988297 is 26759 × 4783.
Since it has a total of 2 prime factors.
2 , 2 , 86 , 3 , 733 , 922 , 4825 , 4022 , 18218 , 59212 , 156861 , 574020 , 7724830 , 2559654 , 13266922 , 58740220 , 14920784 , 156361083 , 8265723615 , 5877212859
n×2
255976594
n×3
383964891
n×4
511953188
n×5
639941485
n÷2
63994148.5
n÷3
42662765.666667
n÷3
31997074.25
n÷5
25597659.4
n2
16381004168960209
n3
2.0965768267351E+24
n4
2.6833729758349E+32
n5
3.4344033739293E+40
2 √n
11313.191282746
3 √n
503.95306026478
4 √n
106.36348660488
5 √n
41.824817255698
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
-127988296
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 127988297 can be divided by 4 positive divisors.
The sum of these divisors (counting 127988297) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111001001001001
3
Ternary
22220211110221022
4
Quaternary
13220033021021
5
Quinary
230231111142
6
Senary
20411122225
8
Octal
750171111
10
Decimal
127988297
12
Duodecimal
36a43375
16
Hexadecimal
7a0f249
20
Vigesimal
1jjiaeh
36
Base36
2478eh
md5
fb001b2ec2f09ce9c0b6aaa915252d6a
sha1
98db4e64fee815a6373659ad92866f0d3f3ab859
sha256
3904c4f3df0165a88ad12ab336cb06c29feba96a668a66a4e929df03d6b06b58
sha512
1de35625ef5297de08dc1c793f6b7c367cb96f409379bf9333dc31f41f0137f6be01ae8ba418d5e26cf89de9b294914ceac050b0472982ced50107a345b3d67b
ripemd-160
7bef892672e639909c42ff659ddf6a9623c23c96
Diameter
255976594
Circumference
804174187.20134
Area
5.1462442355629E+16
Volume
8.7821204754102E+24
Surface area
2.0584976942252E+17
Circumference
804174187.20134
Perimeter
511953188
Area
16381004168960209
Diagonal
181002785.44244
Surface area
98286025013761254
Volume
2.0965768267351E+24
Space diagonal
221682233.17822
Perimeter
383964891
Area
7.0931828749092E+15
Altitude
110841116.58911
Surface area
7.0931828749092E+15
Volume
2.4708394857716E+23
Height
60334261.814145