127987194 is an even 9-digits composite number following 127987193
and preceding 127987195 . In scientific notation, it is written as 1.27987194 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42263472 positive integers (up to 127987194) that are relatively prime to 127987194.
127987194 has 16 divisors, whose sum is 258367968
The reverse of 127987194 is 491789721
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-seven million nine hundred eighty-seven thousand one hundred ninety-four
Scientific notation
1.27987194 × 10^8
Engineering notation
1.27987194 × 10^6
Prime Factorization
2 × 3 × 107 × 199357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127987194
Product of the distinct prime numbers
The prime factorization of 127987194 is 2 × 3 × 107 × 199357.
Since it has a total of 4 prime factors.
1 , 8 , 53 , 9 , 389 , 334 , 1535 , 1941 , 44487 , 29850 , 551884 , 995189 , 7251306 , 5636684 , 94507428 , 43205676 , 513691685 , 361679496 , 8434516482 , 2456018711
n×2
255974388
n×3
383961582
n×4
511948776
n×5
639935970
n÷2
63993597
n÷3
42662398
n÷3
31996798.5
n÷5
25597438.8
n2
16380721827993636
n3
2.0965226224595E+24
n4
2.6832804760611E+32
n5
3.4342553884604E+40
2 √n
11313.142534239
3 √n
503.95161257559
4 √n
106.36325744466
5 √n
41.8247451664
1 , 2 , 3 , 6 , 107 , 214 , 321 , 642 , 199357 , 398714 , 598071 , 1196142 , 21331199 , 42662398 , 63993597 , 127987194
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
-127987193
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 127987194 can be divided by 16 positive divisors.
The sum of these divisors (counting 127987194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001110110111111010
3
Ternary
22220211102102110
4
Quaternary
13220032313322
5
Quinary
230231042234
6
Senary
20411113150
8
Octal
750166772
10
Decimal
127987194
12
Duodecimal
36a427b6
16
Hexadecimal
7a0edfa
20
Vigesimal
1jji7je
36
Base36
2477ju
md5
56e85255bbe7c3e0bd478282c2d0ae41
sha1
5fa1bd443ceaa6490eba9f683dd9e7983d37c773
sha256
291938552d488b3925a162e996b2ee0a79c15d81ce1f5348b96b3f1997994cb2
sha512
c3ce48963572afc9ce831369525e47bf994d062c63b32ac1c8f8a95d33842041772633283103325cbb49eddf015e9308dfcef2019596b6bd75b60a30e95abd81
ripemd-160
e022d438a7bd24de17359bd7bf2dfe34e5635087
Diameter
255974388
Circumference
804167256.84794
Area
5.1461555355323E+16
Volume
8.7818934250712E+24
Surface area
2.0584622142129E+17
Circumference
804167256.84794
Perimeter
511948776
Area
16380721827993636
Diagonal
181001225.56488
Surface area
98284330967961816
Volume
2.0965226224595E+24
Space diagonal
221680322.72617
Perimeter
383961582
Area
7.0930606176844E+15
Altitude
110840161.36309
Surface area
7.0930606176844E+15
Volume
2.4707756054201E+23
Height
60333741.854959