127728807 is an odd 9-digits composite number following 127728806
and preceding 127728808 . In scientific notation, it is written as 1.27728807 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 85152536 positive integers (up to 127728807) that are relatively prime to 127728807.
127728807 has 4 divisors, whose sum is 170305080
The reverse of 127728807 is 708827721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-seven million seven hundred twenty-eight thousand eight hundred seven
Scientific notation
1.27728807 × 10^8
Engineering notation
1.27728807 × 10^6
Prime Factorization
3 × 42576269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127728807
Product of the distinct prime numbers
The prime factorization of 127728807 is 3 × 42576269.
Since it has a total of 2 prime factors.
1 , 10 , 88 , 66 , 539 , 79 , 5137 , 5280 , 19154 , 76746 , 87825 , 524484 , 7623370 , 2820722 , 38298864 , 61457209 , 454480185 , 15643170 , 8644564987 , 9627574632
n×2
255457614
n×3
383186421
n×4
510915228
n×5
638644035
n÷2
63864403.5
n÷3
42576269
n÷3
31932201.75
n÷5
25545761.4
n2
16314648137643249
n3
2.0838505432459E+24
n4
2.6616774385511E+32
n5
3.3997288384494E+40
2 √n
11301.716993448
3 √n
503.61224979104
4 √n
106.30953387843
5 √n
41.807843931612
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
-127728806
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 127728807 can be divided by 4 positive divisors.
The sum of these divisors (counting 127728807) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111001111110010100111
3
Ternary
22220100021222120
4
Quaternary
13213033302213
5
Quinary
230144310212
6
Senary
20401401023
8
Octal
747176247
10
Decimal
127728807
12
Duodecimal
36939173
16
Hexadecimal
79cfca7
20
Vigesimal
1ji6207
36
Base36
241o6f
md5
36c5ad3ef100ebcfc42df669203c0f75
sha1
f23ff6744e295105028ddca48fd1c400c84e21f9
sha256
76752d3f94b1ca938f22a785fc367e6d7c9f1c2881fb69aeb2e4c17ce215436f
sha512
940a708a522fef0dc569c5262199a87a40ab4688c19dab42601248a233074e5d24bf4d46b13e2f55c2fc88142287da490a104535533c79459d1d845ac9d8e1a2
ripemd-160
7d432c1b8a3e68332f9d5c417cca7d44a639556e
Diameter
255457614
Circumference
802543763.44598
Area
5.1253978735122E+16
Volume
8.7288127437874E+24
Surface area
2.0501591494049E+17
Circumference
802543763.44598
Perimeter
510915228
Area
16314648137643249
Diagonal
180635811.16514
Surface area
97887888825859494
Volume
2.0838505432459E+24
Space diagonal
221232783.31416
Perimeter
383186421
Area
7.0644498705018E+15
Altitude
110616391.65708
Surface area
7.0644498705018E+15
Volume
2.4558414168475E+23
Height
60211937.055045