127978424 is an even 9-digits composite number following 127978423
and preceding 127978425 . In scientific notation, it is written as 1.27978424 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 54847872 positive integers (up to 127978424) that are relatively prime to 127978424.
127978424 has 16 divisors, whose sum is 274239600
The reverse of 127978424 is 424879721
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-seven million nine hundred seventy-eight thousand four hundred twenty-four
Scientific notation
1.27978424 × 10^8
Engineering notation
1.27978424 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 2285329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31994606
Product of the distinct prime numbers
The prime factorization of 127978424 is 2 × 2 × 2 × 7 × 2285329.
Since it has a total of 5 prime factors.
3 , 10 , 81 , 10 , 126 , 881 , 9286 , 4322 , 35070 , 75128 , 58469 , 891603 , 496690 , 4994852 , 36649237 , 65213877 , 727892756 , 705684060 , 5792690945 , 6060544947
n×2
255956848
n×3
383935272
n×4
511913696
n×5
639892120
n÷2
63989212
n÷3
42659474.666667
n÷3
31994606
n÷5
25595684.8
n2
16378477009523776
n3
2.0960916751991E+24
n4
2.682545091515E+32
n5
3.4330789312102E+40
2 √n
11312.754925304
3 √n
503.94010164116
4 √n
106.36143532928
5 √n
41.824171963632
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 2285329 , 4570658 , 9141316 , 15997303 , 18282632 , 31994606 , 63989212 , 127978424
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
-127978423
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 127978424 can be divided by 16 positive divisors.
The sum of these divisors (counting 127978424) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001100101110111000
3
Ternary
22220210222101122
4
Quaternary
13220030232320
5
Quinary
230230302144
6
Senary
20411004412
8
Octal
750145670
10
Decimal
127978424
12
Duodecimal
36a39708
16
Hexadecimal
7a0cbb8
20
Vigesimal
1jjh614
36
Base36
2470s8
md5
a7aa4ac0993a832d129e8f0963bd9cfd
sha1
d74ae4b0a9c712ee1a407db71ef3c225c228bb1a
sha256
b26fe533f5ae1dea26a104113efa1305dfdb209b2ea9553445b72e46de8773f0
sha512
81cc1ee3a7f71b77ed1969b0c00f00c381d4079f3d64551d158018152ae4aa5a13b10517b866e650bb9edb789842eba4cb4c0d0fb102e80e812ea312fa3ab549
ripemd-160
250f5cfe0624198fcae27a5a08693db3a362a26a
Diameter
255956848
Circumference
804112153.3128
Area
5.1454503050109E+16
Volume
8.7800882774082E+24
Surface area
2.0581801220044E+17
Circumference
804112153.3128
Perimeter
511913696
Area
16378477009523776
Diagonal
180988822.91193
Surface area
98270862057142656
Volume
2.0960916751991E+24
Space diagonal
221665132.64059
Perimeter
383935272
Area
7.0920885827735E+15
Altitude
110832566.3203
Surface area
7.0920885827735E+15
Volume
2.4702677292032E+23
Height
60329607.637311