127392391 is an odd 9-digits composite number following 127392390
and preceding 127392392 . In scientific notation, it is written as 1.27392391 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 108359160 positive integers (up to 127392391) that are relatively prime to 127392391.
127392391 has 8 divisors, whose sum is 146703744
The reverse of 127392391 is 193293721
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-seven million three hundred ninety-two thousand three hundred ninety-one
Scientific notation
1.27392391 × 10^8
Engineering notation
1.27392391 × 10^6
Prime Factorization
7 × 131 × 138923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127392391
Product of the distinct prime numbers
The prime factorization of 127392391 is 7 × 131 × 138923.
Since it has a total of 3 prime factors.
3 , 2 , 70 , 68 , 867 , 888 , 36 , 7209 , 67551 , 42838 , 832840 , 733373 , 3684217 , 5813788 , 56284494 , 35494694 , 641474669 , 53368870 , 6408588432 , 4819232122
n×2
254784782
n×3
382177173
n×4
509569564
n×5
636961955
n÷2
63696195.5
n÷3
42464130.333333
n÷3
31848097.75
n÷5
25478478.2
n2
16228821284696881
n3
2.0674283465692E+24
n4
2.6337464029063E+32
n5
3.3551925155388E+40
2 √n
11286.823778194
3 √n
503.1697179805
4 √n
106.2394643162
5 √n
41.7857977399
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127392390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127392391 can be divided by 8 positive divisors.
The sum of these divisors (counting 127392391) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101111101101010000111
3
Ternary
22212201012111201
4
Quaternary
13211331222013
5
Quinary
230103024031
6
Senary
20350243331
8
Octal
745755207
10
Decimal
127392391
12
Duodecimal
367b6547
16
Hexadecimal
797da87
20
Vigesimal
1jg40jb
36
Base36
23uglj
md5
4ede39ccb4ba918c8aecad1520e072f8
sha1
2749c6d16abc69e695112bcd6bb8a96d503d37d3
sha256
3b5dfffd9af67c4df08fddcd48ae82619bb91097359dce7b473e6344a64b4c46
sha512
e499f2a7eaf2e70b96ea320c424125d6216ab43d47088d76ee17ea8cb5f2051f47a85e2d35b2f46677378459f648711f4497da2528c73f2e2f9a8588024921aa
ripemd-160
56bd9d501862033cadaa024abce312b05ad94fc5
Diameter
254784782
Circumference
800429999.37768
Area
5.0984345724425E+16
Volume
8.6600236072069E+24
Surface area
2.039373828977E+17
Circumference
800429999.37768
Perimeter
509569564
Area
16228821284696881
Diagonal
180160047.09534
Surface area
97372927708181286
Volume
2.0674283465692E+24
Space diagonal
220650093.70968
Perimeter
382177173
Area
7.0272857530126E+15
Altitude
110325046.85484
Surface area
7.0272857530126E+15
Volume
2.4364876724607E+23
Height
60053349.031779