127742438 is an even 9-digits composite number following 127742437
and preceding 127742439 . In scientific notation, it is written as 1.27742438 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 63871218 positive integers (up to 127742438) that are relatively prime to 127742438.
127742438 has 4 divisors, whose sum is 191613660
The reverse of 127742438 is 834247721
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 seven hundred forty-two thousand four hundred thirty-eight
Scientific notation
1.27742438 × 10^8
Engineering notation
1.27742438 × 10^6
Prime Factorization
2 × 63871219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127742438
Product of the distinct prime numbers
The prime factorization of 127742438 is 2 × 63871219.
Since it has a total of 2 prime factors.
5 , 9 , 54 , 30 , 129 , 62 , 6611 , 101 , 50243 , 59527 , 753501 , 552102 , 2317642 , 4297924 , 80433006 , 75343804 , 677328526 , 12565290 , 1975835190 , 8906650833
n×2
255484876
n×3
383227314
n×4
510969752
n×5
638712190
n÷2
63871219
n÷3
42580812.666667
n÷3
31935609.5
n÷5
25548487.6
n2
16318130466183844
n3
2.0845177693524E+24
n4
2.662813819114E+32
n5
3.4015432919371E+40
2 √n
11302.320027322
3 √n
503.63016403334
4 √n
106.31237005787
5 √n
41.808736225855
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
-127742437
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 127742438 can be divided by 4 positive divisors.
The sum of these divisors (counting 127742438) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111010011000111100110
3
Ternary
22220100222200102
4
Quaternary
13213103013212
5
Quinary
230200224223
6
Senary
20401544102
8
Octal
747230746
10
Decimal
127742438
12
Duodecimal
36945032
16
Hexadecimal
79d31e6
20
Vigesimal
1ji7g1i
36
Base36
241yp2
md5
5659fcb07542ccbcb6945bac4ca81d43
sha1
ab4221b66e0c453368c972a7c7fe2f2359c6fc60
sha256
71b2cde4edb87b6dc06558ccf55fecabaee4d4a962c33ae8acca0dc14cecb5fa
sha512
e64d02162089c72efa2479d6279f1858c4320c1ac2aa40f8fa27fe2b3cd8b843b50bd8e0b3d4e2ff748734a585ddf915ba76a60f8cd4fc4031426cbb3a4810fc
ripemd-160
7c31460dccd4707657accbc5e153c50b3aa3e32b
Diameter
255484876
Circumference
802629409.5449
Area
5.1264918792883E+16
Volume
8.7316076139665E+24
Surface area
2.0505967517153E+17
Circumference
802629409.5449
Perimeter
510969752
Area
16318130466183844
Diagonal
180655088.3102
Surface area
97908782797103064
Volume
2.0845177693524E+24
Space diagonal
221256392.89872
Perimeter
383227314
Area
7.065957762992E+15
Altitude
110628196.44936
Surface area
7.065957762992E+15
Volume
2.4566277503549E+23
Height
60218362.770068