127738538 is an even 9-digits composite number following 127738537
and preceding 127738539 . In scientific notation, it is written as 1.27738538 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 61194000 positive integers (up to 127738538) that are relatively prime to 127738538.
127738538 has 16 divisors, whose sum is 199756800
The reverse of 127738538 is 835837721
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-seven million seven hundred thirty-eight thousand five hundred thirty-eight
Scientific notation
1.27738538 × 10^8
Engineering notation
1.27738538 × 10^6
Prime Factorization
2 × 101 × 31 × 20399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127738538
Product of the distinct prime numbers
The prime factorization of 127738538 is 2 × 101 × 31 × 20399.
Since it has a total of 4 prime factors.
10 , 10 , 87 , 20 , 538 , 764 , 7479 , 9907 , 12469 , 15981 , 49993 , 855185 , 946831 , 3627284 , 80203721 , 96993840 , 518674692 , 156943093 , 2007037382 , 736529561
n×2
255477076
n×3
383215614
n×4
510954152
n×5
638692690
n÷2
63869269
n÷3
42579512.666667
n÷3
31934634.5
n÷5
25547707.6
n2
16317134090377444
n3
2.0843268530548E+24
n4
2.6624886492336E+32
n5
3.4010240749469E+40
2 √n
11302.147495056
3 √n
503.62503867417
4 √n
106.31155861456
5 √n
41.808480937064
1 , 2 , 31 , 62 , 101 , 202 , 3131 , 6262 , 20399 , 40798 , 632369 , 1264738 , 2060299 , 4120598 , 63869269 , 127738538
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
-127738537
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 127738538 can be divided by 16 positive divisors.
The sum of these divisors (counting 127738538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111010010001010101010
3
Ternary
22220100210022222
4
Quaternary
13213102022222
5
Quinary
230200113123
6
Senary
20401514042
8
Octal
747221252
10
Decimal
127738538
12
Duodecimal
36942922
16
Hexadecimal
79d22aa
20
Vigesimal
1ji766i
36
Base36
241voq
md5
29a12c6404417f88f91acc3258435079
sha1
0f1de3f40dde70e0cc49f46ce7c6abf4c2089918
sha256
d9c541d975c0f8dc275e1e768ffae4e91ab3d288178f500a771dcb74bac5deed
sha512
e94c6c3a456e922f095376b54900121c848110c93bf25afcdb32f606a206d8b52e4591cfd4759190a2acf0716c2d65cbe03e5df014bb4e99ea42cdbb2e08aa43
ripemd-160
6a11b38e7a8b41465e870abebbb15eb07d4f6161
Diameter
255477076
Circumference
802604905.1222
Area
5.1261788585969E+16
Volume
8.7308079056491E+24
Surface area
2.0504715434388E+17
Circumference
802604905.1222
Perimeter
510954152
Area
16317134090377444
Diagonal
180649572.87731
Surface area
97902804542264664
Volume
2.0843268530548E+24
Space diagonal
221249637.90057
Perimeter
383215614
Area
7.065526319612E+15
Altitude
110624818.95028
Surface area
7.065526319612E+15
Volume
2.4564027533404E+23
Height
60216524.292437