127989744 is an even 9-digits composite number following 127989743
and preceding 127989745 . In scientific notation, it is written as 1.27989744 × 10^8.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 42663232 positive integers (up to 127989744) that are relatively prime to 127989744.
127989744 has 20 divisors, whose sum is 330640296
The reverse of 127989744 is 447989721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred forty-four
Scientific notation
1.27989744 × 10^8
Engineering notation
1.27989744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 2666453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15998718
Product of the distinct prime numbers
The prime factorization of 127989744 is 2 × 2 × 2 × 2 × 3 × 2666453.
Since it has a total of 6 prime factors.
6 , 10 , 37 , 34 , 450 , 205 , 2279 , 5814 , 97323 , 15206 , 128070 , 929548 , 1512244 , 6901755 , 17714009 , 15651269 , 212224456 , 31132509 , 357544276 , 4499882080
n×2
255979488
n×3
383969232
n×4
511958976
n×5
639948720
n÷2
63994872
n÷3
42663248
n÷3
31997436
n÷5
25597948.8
n2
16381374569185536
n3
2.0966479374782E+24
n4
2.6834943277596E+32
n5
3.434597520354E+40
2 √n
11313.255234458
3 √n
503.95495944189
4 √n
106.36378723258
5 √n
41.824911827215
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 2666453 , 5332906 , 7999359 , 10665812 , 15998718 , 21331624 , 31997436 , 42663248 , 63994872 , 127989744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127989743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989744 can be divided by 20 positive divisors.
The sum of these divisors (counting 127989744) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101000001111011111110000
3
Ternary
22220211112220220
4
Quaternary
13220033133300
5
Quinary
230231132434
6
Senary
20411133040
8
Octal
750173760
10
Decimal
127989744
12
Duodecimal
36a44180
16
Hexadecimal
7a0f7f0
20
Vigesimal
1jjie74
36
Base36
2479io
md5
c709f265fc05571936e110e00addd200
sha1
99eea51caecef469788949fb3b1cfe29d4193622
sha256
ab1482dfbe30c5f74ce2bb9d8cfdcf7c0aeea52831782469781543abd9ff2e2c
sha512
d189b8bcc4818fde3156c6c54bc2f1c50d9b81c0b27f48c3cb666844f636648c89ad9baccc50d397519591431e676832f76472548c6a40f004472298c2ea956f
ripemd-160
bc852e3c405b823951a1e4aadbad70b2a4a75c85
Diameter
255979488
Circumference
804183278.97048
Area
5.1463606002256E+16
Volume
8.7824183433941E+24
Surface area
2.0585442400902E+17
Circumference
804183278.97048
Perimeter
511958976
Area
16381374569185536
Diagonal
181004831.80946
Surface area
98288247415113216
Volume
2.0966479374782E+24
Space diagonal
221684739.45573
Perimeter
383969232
Area
7.0933432629115E+15
Altitude
110842369.72787
Surface area
7.0933432629115E+15
Volume
2.470923290586E+23
Height
60334943.936487