127981514 is an even 9-digits composite number following 127981513
and preceding 127981515 . In scientific notation, it is written as 1.27981514 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 63990756 positive integers (up to 127981514) that are relatively prime to 127981514.
127981514 has 4 divisors, whose sum is 191972274
The reverse of 127981514 is 415189721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-seven million nine hundred eighty-one thousand five hundred fourteen
Scientific notation
1.27981514 × 10^8
Engineering notation
1.27981514 × 10^6
Prime Factorization
2 × 63990757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127981514
Product of the distinct prime numbers
The prime factorization of 127981514 is 2 × 63990757.
Since it has a total of 2 prime factors.
4 , 10 , 36 , 60 , 141 , 358 , 5693 , 2620 , 12383 , 92742 , 752288 , 317385 , 7191758 , 4102504 , 2895515 , 89005540 , 338371699 , 36904209 , 1417296877 , 4476795541
n×2
255963028
n×3
383944542
n×4
511926056
n×5
639907570
n÷2
63990757
n÷3
42660504.666667
n÷3
31995378.5
n÷5
25596302.8
n2
16379267925732196
n3
2.0962435073468E+24
n4
2.6828041778292E+32
n5
3.4334934044411E+40
2 √n
11312.891495988
3 √n
503.94415743518
4 √n
106.36207733957
5 √n
41.824373928056
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
-127981513
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 127981514 can be divided by 4 positive divisors.
The sum of these divisors (counting 127981514) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001101011111001010
3
Ternary
22220211010122002
4
Quaternary
13220031133022
5
Quinary
230230402024
6
Senary
20411031002
8
Octal
750153712
10
Decimal
127981514
12
Duodecimal
36a3b462
16
Hexadecimal
7a0d7ca
20
Vigesimal
1jjhdfe
36
Base36
247362
md5
d869cffc1f7ed2f63e81f3b1af9f2560
sha1
ce79e3b790fe9c8b5a6be96a885c1f0790a9a72d
sha256
a1ee6e1ff29d7ed5cfe2b291b823533f22696c7e261a0e33986c9f2995bc7d78
sha512
8a767c8675dce37337b73b4d94c786283d46243571b4636cb7bb51e4a38dc62b98116258efd853fd64728b0734fbd1fd3cd60236ccb88c33a03252a791a2ba15
ripemd-160
3fb150b42ee52ca740fed852091395eb198d3e96
Diameter
255963028
Circumference
804131568.3554
Area
5.1456987786659E+16
Volume
8.7807242704215E+24
Surface area
2.0582795114664E+17
Circumference
804131568.3554
Perimeter
511926056
Area
16379267925732196
Diagonal
180993192.83184
Surface area
98275607554393176
Volume
2.0962435073468E+24
Space diagonal
221670484.67759
Perimeter
383944542
Area
7.0924310595379E+15
Altitude
110835242.33879
Surface area
7.0924310595379E+15
Volume
2.4704466651054E+23
Height
60331064.277281