127908728 is an even 9-digits composite number following 127908727
and preceding 127908729 . In scientific notation, it is written as 1.27908728 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 61891200 positive integers (up to 127908728) that are relatively prime to 127908728.
127908728 has 16 divisors, whose sum is 247565760
The reverse of 127908728 is 827809721
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-seven million nine hundred eight thousand seven hundred twenty-eight
Scientific notation
1.27908728 × 10^8
Engineering notation
1.27908728 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 515761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31977182
Product of the distinct prime numbers
The prime factorization of 127908728 is 2 × 2 × 2 × 31 × 515761.
Since it has a total of 5 prime factors.
9 , 8 , 50 , 54 , 496 , 951 , 5236 , 6321 , 29517 , 96037 , 689622 , 6169 , 8577836 , 6075550 , 2155471 , 94491397 , 826643565 , 227307402 , 6904271711 , 8738873962
n×2
255817456
n×3
383726184
n×4
511634912
n×5
639543640
n÷2
63954364
n÷3
42636242.666667
n÷3
31977182
n÷5
25581745.6
n2
16360642698577984
n3
2.0926689968376E+24
n4
2.6767062951053E+32
n5
3.4237409743652E+40
2 √n
11309.674089027
3 √n
503.84860448097
4 √n
106.3469514797
5 √n
41.81961555077
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 515761 , 1031522 , 2063044 , 4126088 , 15988591 , 31977182 , 63954364 , 127908728
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
-127908727
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 127908728 can be divided by 16 positive divisors.
The sum of these divisors (counting 127908728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111011101101111000
3
Ternary
22220200102210022
4
Quaternary
13213323231320
5
Quinary
230221034403
6
Senary
20405310012
8
Octal
747735570
10
Decimal
127908728
12
Duodecimal
36a05308
16
Hexadecimal
79fbb78
20
Vigesimal
1jj8bg8
36
Base36
245j08
md5
19386e8192268b60d464cf4b43ef6c8e
sha1
3e3a3ee813de8d3657f007060d023dada9945a65
sha256
506bfd1e0bee140525f6502cadd60106e1360351726a054c4db3ed7d8ead54c6
sha512
f8168a1de58b3013a69191778e8376906c6dfe2df05a1b7d066d845cc3c11fc991c8ca721b5ccf773aa7ed51799ee4e1718b5d8e6defecbb13b462bdbaabb4dd
ripemd-160
8b639281955ddf1032b448d235c03a7a1515374a
Diameter
255817456
Circumference
803674240.42963
Area
5.139847490986E+16
Volume
8.7657513958135E+24
Surface area
2.0559389963944E+17
Circumference
803674240.42963
Perimeter
511634912
Area
16360642698577984
Diagonal
180890257.88349
Surface area
98163856191467904
Volume
2.0926689968376E+24
Space diagonal
221544415.62751
Perimeter
383726184
Area
7.0843660996045E+15
Altitude
110772207.81375
Surface area
7.0843660996045E+15
Volume
2.4662340640712E+23
Height
60296752.62783