127988147 is an odd 9-digits composite number following 127988146
and preceding 127988148 . In scientific notation, it is written as 1.27988147 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 109704084 positive integers (up to 127988147) that are relatively prime to 127988147.
127988147 has 4 divisors, whose sum is 130600200
The reverse of 127988147 is 741889721
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-seven million nine hundred eighty-eight thousand one hundred forty-seven
Scientific notation
1.27988147 × 10^8
Engineering notation
1.27988147 × 10^6
Prime Factorization
49 × 2612003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127988147
Product of the distinct prime numbers
The prime factorization of 127988147 is 49 × 2612003.
Since it has a total of 2 prime factors.
8 , 10 , 94 , 56 , 471 , 301 , 4437 , 8085 , 40679 , 87347 , 545231 , 380302 , 4675705 , 6085115 , 87993783 , 8765188 , 129757699 , 183743151 , 1874457077 , 519098386
n×2
255976294
n×3
383964441
n×4
511952588
n×5
639940735
n÷2
63994073.5
n÷3
42662715.666667
n÷3
31997036.75
n÷5
25597629.4
n2
16380965772493609
n3
2.0965694552919E+24
n4
2.6833603963961E+32
n5
3.4343832486792E+40
2 √n
11313.184653315
3 √n
503.95286339004
4 √n
106.36345544084
5 √n
41.824807452106
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
-127988146
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 127988147 can be divided by 4 positive divisors.
The sum of these divisors (counting 127988147) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111000110110011
3
Ternary
22220211110201202
4
Quaternary
13220033012303
5
Quinary
230231110042
6
Senary
20411121415
8
Octal
750170663
10
Decimal
127988147
12
Duodecimal
36a4326b
16
Hexadecimal
7a0f1b3
20
Vigesimal
1jjia77
36
Base36
2478ab
md5
0ed234b7083c2e963ea1c7aeeb929c5c
sha1
231d3f5fe172298ff6684df6e65755dee26969cf
sha256
c821dd9bc6777a59ddae0022cbba1bb114f95aaeaf51d33608acdd9186f98379
sha512
9a914379b00c6ee2fdcbeaa056602758cea02d38f235cfb97f36ccce61e5a175c66d8973c8cbb3fc396b557613656ab40659f1d07724507727f7c886a208c966
ripemd-160
47abefce221e5d2a7bc8ea28f33daabecff1a0e2
Diameter
255976294
Circumference
804173244.72354
Area
5.1462321729572E+16
Volume
8.782089597981E+24
Surface area
2.0584928691829E+17
Circumference
804173244.72354
Perimeter
511952588
Area
16380965772493609
Diagonal
181002573.3104
Surface area
98285794634961654
Volume
2.0965694552919E+24
Space diagonal
221681973.37059
Perimeter
383964441
Area
7.0931662487514E+15
Altitude
110840986.6853
Surface area
7.0931662487514E+15
Volume
2.4708307984425E+23
Height
60334191.103467