127742947 is an odd 9-digits composite number following 127742946
and preceding 127742948 . In scientific notation, it is written as 1.27742947 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 112993920 positive integers (up to 127742947) that are relatively prime to 127742947.
127742947 has 16 divisors, whose sum is 143510400
The reverse of 127742947 is 749247721
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-seven million seven hundred forty-two thousand nine hundred forty-seven
Scientific notation
1.27742947 × 10^8
Engineering notation
1.27742947 × 10^6
Prime Factorization
19 × 17 × 131 × 3019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127742947
Product of the distinct prime numbers
The prime factorization of 127742947 is 19 × 17 × 131 × 3019.
Since it has a total of 4 prime factors.
8 , 10 , 86 , 38 , 175 , 535 , 5184 , 7664 , 33899 , 33689 , 481213 , 176684 , 115001 , 6823526 , 41648635 , 4910520 , 143522586 , 497833562 , 1314263231 , 8971489508
n×2
255485894
n×3
383228841
n×4
510971788
n×5
638714735
n÷2
63871473.5
n÷3
42580982.333333
n÷3
31935736.75
n÷5
25548589.4
n2
16318260508244809
n3
2.0845426872369E+24
n4
2.6628562601494E+32
n5
3.4016110610889E+40
2 √n
11302.3425448
3 √n
503.63083295073
4 √n
106.31247596026
5 √n
41.808769543855
1 , 17 , 19 , 131 , 323 , 2227 , 2489 , 3019 , 42313 , 51323 , 57361 , 395489 , 975137 , 6723313 , 7514291 , 127742947
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
-127742946
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 127742947 can be divided by 16 positive divisors.
The sum of these divisors (counting 127742947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111010011001111100011
3
Ternary
22220101000101021
4
Quaternary
13213103033203
5
Quinary
230200233242
6
Senary
20401550311
8
Octal
747231743
10
Decimal
127742947
12
Duodecimal
36945397
16
Hexadecimal
79d33e3
20
Vigesimal
1ji7h77
36
Base36
241z37
md5
a22a0ef4dd1d550913980cd1c276e363
sha1
1e20248ccb86a99db451200e0806e9944fa1ebbb
sha256
eb9b4a08a4c99db4779118b45fd41f914c7a28e752fd9ce3808d757d1dc7be8b
sha512
40f4cfaa1fc89828d696b058a9f774d4a1ccd7d0c0e1e68b32d48aad41f160962d3e24a4700138fad9719e930d53dd0ba10e0e0c1598bcfece1ce5d47ad0d1c5
ripemd-160
1c7fd44f3614d4f9fc0db1558f1293460e448935
Diameter
255485894
Circumference
802632607.68622
Area
5.1265327332066E+16
Volume
8.7317119897571E+24
Surface area
2.0506130932827E+17
Circumference
802632607.68622
Perimeter
510971788
Area
16318260508244809
Diagonal
180655808.14491
Surface area
97909563049468854
Volume
2.0845426872369E+24
Space diagonal
221257274.51258
Perimeter
383228841
Area
7.0660140728562E+15
Altitude
110628637.25629
Surface area
7.0660140728562E+15
Volume
2.4566571163634E+23
Height
60218602.714969