127931049 is an odd 9-digits composite number following 127931048
and preceding 127931050 . In scientific notation, it is written as 1.27931049 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 85151520 positive integers (up to 127931049) that are relatively prime to 127931049.
127931049 has 16 divisors, whose sum is 189829440
The reverse of 127931049 is 940139721
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-seven million nine hundred thirty-one thousand forty-nine
Scientific notation
1.27931049 × 10^8
Engineering notation
1.27931049 × 10^6
Prime Factorization
9 × 3 × 691 × 6857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127931049
Product of the distinct prime numbers
The prime factorization of 127931049 is 9 × 3 × 691 × 6857.
Since it has a total of 4 prime factors.
3 , 9 , 53 , 74 , 742 , 858 , 9717 , 9751 , 18807 , 34816 , 470007 , 701694 , 5465397 , 6950377 , 61290015 , 31206041 , 860823993 , 807035696 , 2349424750 , 3229883584
n×2
255862098
n×3
383793147
n×4
511724196
n×5
639655245
n÷2
63965524.5
n÷3
42643683
n÷3
31982762.25
n÷5
25586209.8
n2
16366353298240401
n3
2.0937647457485E+24
n4
2.6785752028282E+32
n5
3.4267293552321E+40
2 √n
11310.660856024
3 √n
503.87791118727
4 √n
106.35159075455
5 √n
41.821075014096
1 , 3 , 9 , 27 , 691 , 2073 , 6219 , 6857 , 18657 , 20571 , 61713 , 185139 , 4738187 , 14214561 , 42643683 , 127931049
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
-127931048
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 127931049 can be divided by 16 positive divisors.
The sum of these divisors (counting 127931049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000001001010101001
3
Ternary
22220201120102000
4
Quaternary
13220001022221
5
Quinary
230222243144
6
Senary
20410001213
8
Octal
750011251
10
Decimal
127931049
12
Duodecimal
36a16209
16
Hexadecimal
7a012a9
20
Vigesimal
1jjb7c9
36
Base36
246089
md5
64c0fcdbca6a2a6b11e4a40b76d4d80e
sha1
ed8aba7196cf7b30ccee62884bde499a1627f031
sha256
8f2a51852444cf8b339d1f6a19ee7bc9be4de14ecf6324b76c0178ce81e2b99d
sha512
ff3f1bf63638de272ec52d368517c5fde705c230dbb552165757a9cb1e5305fd62253d03969109dfa416a1249ae15f988e95ca5b6e32ecee258fae139881092b
ripemd-160
a0128da95098d7fbe9f7f984e9f356b1378b40bc
Diameter
255862098
Circumference
803814487.40887
Area
5.1416415287807E+16
Volume
8.7703412581184E+24
Surface area
2.0566566115123E+17
Circumference
803814487.40887
Perimeter
511724196
Area
16366353298240401
Diagonal
180921824.54442
Surface area
98198119789442406
Volume
2.0937647457485E+24
Space diagonal
221583076.73358
Perimeter
383793147
Area
7.0868388617937E+15
Altitude
110791538.36679
Surface area
7.0868388617937E+15
Volume
2.4675254165468E+23
Height
60307274.848139