127978393 is an odd 9-digits composite number following 127978392
and preceding 127978394 . In scientific notation, it is written as 1.27978393 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 127163088 positive integers (up to 127978393) that are relatively prime to 127978393.
127978393 has 4 divisors, whose sum is 128793700
The reverse of 127978393 is 393879721
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-seven million nine hundred seventy-eight thousand three hundred ninety-three
Scientific notation
1.27978393 × 10^8
Engineering notation
1.27978393 × 10^6
Prime Factorization
157 × 815149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127978393
Product of the distinct prime numbers
The prime factorization of 127978393 is 157 × 815149.
Since it has a total of 2 prime factors.
3 , 7 , 67 , 53 , 854 , 229 , 2964 , 4509 , 72438 , 74758 , 269568 , 50675 , 153095 , 831044 , 4368675 , 19962954 , 718126856 , 708623404 , 286761753 , 4953675149
n×2
255956786
n×3
383935179
n×4
511913572
n×5
639891965
n÷2
63989196.5
n÷3
42659464.333333
n÷3
31994598.25
n÷5
25595678.6
n2
16378469074862449
n3
2.0960901520011E+24
n4
2.6825424923623E+32
n5
3.4330747732674E+40
2 √n
11312.753555169
3 √n
503.94006095163
4 √n
106.36142888834
5 √n
41.824169937432
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127978392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127978393 can be divided by 4 positive divisors.
The sum of these divisors (counting 127978393) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001100101110011001
3
Ternary
22220210222100111
4
Quaternary
13220030232121
5
Quinary
230230302033
6
Senary
20411004321
8
Octal
750145631
10
Decimal
127978393
12
Duodecimal
36a396a1
16
Hexadecimal
7a0cb99
20
Vigesimal
1jjh5jd
36
Base36
2470rd
md5
95b1d5d7818a840f204e0f2cb83ce005
sha1
9d8d041d51e5af1c3f7233ce50338b1d188d9686
sha256
579541d8e87569d26e77ab3aa63e76f12424227437924695ba9f5db9abb9ea3d
sha512
8e880e3c5b00be57f7bb10c86f275fd8bcab9366a0fdaa53eb51be1517f20c16ddeaee1fd2c1fa935c5f4bf5e6395bf75aa424dee83729edbf75e23777de15cb
ripemd-160
e3f57002edd0b745a67bd7a3196210eca777c81f
Diameter
255956786
Circumference
804111958.53405
Area
5.1454478122635E+16
Volume
8.7800818970514E+24
Surface area
2.0581791249054E+17
Circumference
804111958.53405
Perimeter
511913572
Area
16378469074862449
Diagonal
180988779.07131
Surface area
98270814449174694
Volume
2.0960901520011E+24
Space diagonal
221665078.94702
Perimeter
383935179
Area
7.0920851469643E+15
Altitude
110832539.47351
Surface area
7.0920851469643E+15
Volume
2.4702659340972E+23
Height
60329593.023771