127742490 is an even 9-digits composite number following 127742489
and preceding 127742491 . In scientific notation, it is written as 1.27742490 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 33583200 positive integers (up to 127742490) that are relatively prime to 127742490.
127742490 has 32 divisors, whose sum is 259096320
The reverse of 127742490 is 094247721
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-seven million seven hundred forty-two thousand four hundred ninety
Scientific notation
1.27742490 × 10^8
Engineering notation
1.27742490 × 10^6
Prime Factorization
2 × 5 × 9 × 71 × 19991
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
127742490
Product of the distinct prime numbers
The prime factorization of 127742490 is 2 × 5 × 9 × 71 × 19991.
Since it has a total of 5 prime factors.
3 , 2 , 100 , 70 , 382 , 230 , 127 , 8447 , 96695 , 45420 , 151437 , 509073 , 3529647 , 1098189 , 13660596 , 74279413 , 772897998 , 195633306 , 864179821 , 7597308875
n×2
255484980
n×3
383227470
n×4
510969960
n×5
638712450
n÷2
63871245
n÷3
42580830
n÷3
31935622.5
n÷5
25548498
n2
16318143751400100
n3
2.0845203149818E+24
n4
2.6628181549136E+32
n5
3.4015502152587E+40
2 √n
11302.322327734
3 √n
503.63023237076
4 √n
106.31238087699
5 √n
41.808739629663
1 , 2 , 5 , 9 , 10 , 18 , 45 , 71 , 90 , 142 , 355 , 639 , 710 , 1278 , 3195 , 6390 , 19991 , 39982 , 99955 , 179919 , 199910 , 359838 , 899595 , 1419361 , 1799190 , 2838722 , 7096805 , 12774249 , 14193610 , 25548498 , 63871245 , 127742490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127742489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127742490 can be divided by 32 positive divisors.
The sum of these divisors (counting 127742490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100111010011001000011010
3
Ternary
22220100222202100
4
Quaternary
13213103020122
5
Quinary
230200224430
6
Senary
20401544230
8
Octal
747231032
10
Decimal
127742490
12
Duodecimal
36945076
16
Hexadecimal
79d321a
20
Vigesimal
1ji7g4a
36
Base36
241yqi
md5
2d1bc536260a19e258f460062a510e65
sha1
05c31cfb84900cf504fd8bb8bf729d665deaa58d
sha256
5a7c8da482f25f0608fc8f38afb72b158b00b072514bdf96bc4a595c7bcd6255
sha512
14c6445a171bd3aac4ce41431c805a96631493746ba186c3510f38f64aa0cd1f6fba6ebd10c2e4d1cc9745b85e803ffd3170e4de22e25584da4c9a6e5fb915ea
ripemd-160
017e39fbcdb87bfecc2234d8cdf52e3f0d78cd6b
Diameter
255484980
Circumference
802629736.27054
Area
5.1264960529621E+16
Volume
8.731618277074E+24
Surface area
2.0505984211848E+17
Circumference
802629736.27054
Perimeter
510969960
Area
16318143751400100
Diagonal
180655161.84931
Surface area
97908862508400600
Volume
2.0845203149818E+24
Space diagonal
221256482.96536
Perimeter
383227470
Area
7.0659635156594E+15
Altitude
110628241.48268
Surface area
7.0659635156594E+15
Volume
2.4566307504079E+23
Height
60218387.283103