127745949 is an odd 9-digits composite number following 127745948
and preceding 127745950 . In scientific notation, it is written as 1.27745949 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 80395776 positive integers (up to 127745949) that are relatively prime to 127745949.
127745949 has 16 divisors, whose sum is 179928000
The reverse of 127745949 is 949547721
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-seven million seven hundred forty-five thousand nine hundred forty-nine
Scientific notation
1.27745949 × 10^8
Engineering notation
1.27745949 × 10^6
Prime Factorization
3 × 19 × 293 × 7649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127745949
Product of the distinct prime numbers
The prime factorization of 127745949 is 3 × 19 × 293 × 7649.
Since it has a total of 4 prime factors.
7 , 8 , 21 , 29 , 758 , 185 , 8542 , 7094 , 15037 , 14444 , 507675 , 855782 , 6625968 , 6325763 , 36278616 , 18443030 , 677135801 , 123234237 , 8064977037 , 2075236107
n×2
255491898
n×3
383237847
n×4
510983796
n×5
638729745
n÷2
63872974.5
n÷3
42581983
n÷3
31936487.25
n÷5
25549189.8
n2
16319027485910601
n3
2.0846896529447E+24
n4
2.6631065808591E+32
n5
3.4020107745999E+40
2 √n
11302.475348347
3 √n
503.63477808156
4 √n
106.31310054903
5 √n
41.808966045892
1 , 3 , 19 , 57 , 293 , 879 , 5567 , 7649 , 16701 , 22947 , 145331 , 435993 , 2241157 , 6723471 , 42581983 , 127745949
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
-127745948
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 127745949 can be divided by 16 positive divisors.
The sum of these divisors (counting 127745949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111010011111110011101
3
Ternary
22220101011111110
4
Quaternary
13213103332131
5
Quinary
230200332244
6
Senary
20402012233
8
Octal
747237635
10
Decimal
127745949
12
Duodecimal
36947079
16
Hexadecimal
79d3f9d
20
Vigesimal
1ji84h9
36
Base36
2421el
md5
887dd23014673f6023cc8ae1779951ca
sha1
b09fba3fd0d54fef5afa60304152c39c3c73a2e4
sha256
8c72081e6e8cc4db0b81bee5a6614083ebfd7875693e31e6f751dabe1775d258
sha512
81e20bf9897f3795bfd7727711c3875d1be23f99810efb3938a6180bb8ec543ac419cb81dfc17aa19d7194349a9c247713f43901de684128451e6214f41fe75f
ripemd-160
6c3e611c5277504f26d46ab89cbb2ccc9473eddc
Diameter
255491898
Circumference
802651469.80851
Area
5.1267736863467E+16
Volume
8.7323275982744E+24
Surface area
2.0507094745387E+17
Circumference
802651469.80851
Perimeter
510983796
Area
16319027485910601
Diagonal
180660053.61402
Surface area
97914164915463606
Volume
2.0846896529447E+24
Space diagonal
221262474.1291
Perimeter
383237847
Area
7.0663461839275E+15
Altitude
110631237.06455
Surface area
7.0663461839275E+15
Volume
2.4568303171111E+23
Height
60220017.871341