127978252 is an even 9-digits composite number following 127978251
and preceding 127978253 . In scientific notation, it is written as 1.27978252 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 62462400 positive integers (up to 127978252) that are relatively prime to 127978252.
127978252 has 24 divisors, whose sum is 229349232
The reverse of 127978252 is 252879721
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-seven million nine hundred seventy-eight thousand two hundred fifty-two
Scientific notation
1.27978252 × 10^8
Engineering notation
1.27978252 × 10^6
Prime Factorization
2 × 2 × 53 × 211 × 2861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63989126
Product of the distinct prime numbers
The prime factorization of 127978252 is 2 × 2 × 53 × 211 × 2861.
Since it has a total of 5 prime factors.
8 , 5 , 52 , 3 , 523 , 259 , 2467 , 905 , 52771 , 27738 , 779131 , 271387 , 4847145 , 8077670 , 94715925 , 4042036 , 868723305 , 855049288 , 8136991820 , 9633220023
n×2
255956504
n×3
383934756
n×4
511913008
n×5
639891260
n÷2
63989126
n÷3
42659417.333333
n÷3
31994563
n÷5
25595650.4
n2
16378432984975504
n3
2.0960832239163E+24
n4
2.6825306704333E+32
n5
3.4330558613845E+40
2 √n
11312.747323263
3 √n
503.93987587983
4 √n
106.36139959244
5 √n
41.824160721485
1 , 2 , 4 , 53 , 106 , 211 , 212 , 422 , 844 , 2861 , 5722 , 11183 , 11444 , 22366 , 44732 , 151633 , 303266 , 603671 , 606532 , 1207342 , 2414684 , 31994563 , 63989126 , 127978252
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127978251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127978252 can be divided by 24 positive divisors.
The sum of these divisors (counting 127978252) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000001100101100001100
3
Ternary
22220210222011021
4
Quaternary
13220030230030
5
Quinary
230230301002
6
Senary
20411003524
8
Octal
750145414
10
Decimal
127978252
12
Duodecimal
36a395a4
16
Hexadecimal
7a0cb0c
20
Vigesimal
1jjh5cc
36
Base36
2470ng
md5
2eb3dbb4ba9a8d2ab9505088e6fa8fe0
sha1
c2194bd7097ffd571b8199ec6403e58cc7fb62b3
sha256
3e69a6bbbe300a3cbf3f68f03ed0af98feb8fc653c8635946cab997f5aec30c3
sha512
9ab68f52ec2e14cef44a097680790e951535796c2cdf00d9de407588dffe9e21f0e93a8b016967c7e2105139d797ce98b5fc50302cca6608f3058381ab825d87
ripemd-160
99f9bf9713d483d33a10cfd5cc875514dab0f343
Diameter
255956504
Circumference
804111072.60493
Area
5.1454364742912E+16
Volume
8.7800528767577E+24
Surface area
2.0581745897165E+17
Circumference
804111072.60493
Perimeter
511913008
Area
16378432984975504
Diagonal
180988579.6672
Surface area
98270597909853024
Volume
2.0960832239163E+24
Space diagonal
221664834.72785
Perimeter
383934756
Area
7.0920695195849E+15
Altitude
110832417.36393
Surface area
7.0920695195849E+15
Volume
2.470257769271E+23
Height
60329526.555734