127438907 is an odd 9-digits composite number following 127438906
and preceding 127438908 . In scientific notation, it is written as 1.27438907 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 126508560 positive integers (up to 127438907) that are relatively prime to 127438907.
127438907 has 4 divisors, whose sum is 128369256
The reverse of 127438907 is 709834721
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-seven million four hundred thirty-eight thousand nine hundred seven
Scientific notation
1.27438907 × 10^8
Engineering notation
1.27438907 × 10^6
Prime Factorization
137 × 930211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127438907
Product of the distinct prime numbers
The prime factorization of 127438907 is 137 × 930211.
Since it has a total of 2 prime factors.
7 , 8 , 94 , 42 , 92 , 680 , 9721 , 3412 , 96401 , 61273 , 440343 , 357866 , 6517151 , 4583166 , 90537926 , 33189410 , 355096942 , 624248736 , 5509936217 , 8219064457
n×2
254877814
n×3
382316721
n×4
509755628
n×5
637194535
n÷2
63719453.5
n÷3
42479635.666667
n÷3
31859726.75
n÷5
25487781.4
n2
16240675017354649
n3
2.0696938731539E+24
n4
2.6375952501933E+32
n5
3.3613225579302E+40
2 √n
11288.884222987
3 √n
503.23095291571
4 √n
106.24916104604
5 √n
41.78884882376
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
-127438906
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 127438907 can be divided by 4 positive divisors.
The sum of these divisors (counting 127438907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110001001000000111011
3
Ternary
22212210120022112
4
Quaternary
13212021000323
5
Quinary
230111021112
6
Senary
20351242535
8
Octal
746110073
10
Decimal
127438907
12
Duodecimal
3681944b
16
Hexadecimal
798903b
20
Vigesimal
1jg9h57
36
Base36
23vghn
md5
afd226977def65cd4c7f0807dccac6af
sha1
1b0e6c52e1c3bb2064ef1aa8c368e485f334d2bc
sha256
888286d5fd0e6fe48fdd8e00a6f68c0a67baeee882bb5464f3bbc7a04ea69d82
sha512
4f0e4a0d5e2db84c204486f07463b4db22f318a6a334f0eff4ab4545478b200a7e8ad6ecc96d0f3735f56037ae3207b164c63c7f82f6adb06b24e400cc3f5475
ripemd-160
26177e41cff1132a01af9d52a241b16357363f1e
Diameter
254877814
Circumference
800722268.02543
Area
5.1021585323861E+16
Volume
8.6695134227734E+24
Surface area
2.0408634129544E+17
Circumference
800722268.02543
Perimeter
509755628
Area
16240675017354649
Diagonal
180225830.6534
Surface area
97444050104127894
Volume
2.0696938731539E+24
Space diagonal
220730661.78505
Perimeter
382316721
Area
7.0324185698182E+15
Altitude
110365330.89252
Surface area
7.0324185698182E+15
Volume
2.4391576211456E+23
Height
60075276.884468