127742493 is an odd 9-digits composite number following 127742492
and preceding 127742494 . In scientific notation, it is written as 1.27742493 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 83718128 positive integers (up to 127742493) that are relatively prime to 127742493.
127742493 has 8 divisors, whose sum is 173210400
The reverse of 127742493 is 394247721
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-seven million seven hundred forty-two thousand four hundred ninety-three
Scientific notation
1.27742493 × 10^8
Engineering notation
1.27742493 × 10^6
Prime Factorization
3 × 59 × 721709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127742493
Product of the distinct prime numbers
The prime factorization of 127742493 is 3 × 59 × 721709.
Since it has a total of 3 prime factors.
6 , 1 , 84 , 97 , 972 , 206 , 363 , 2070 , 80417 , 32081 , 670875 , 190870 , 1600695 , 3088624 , 80654964 , 28783332 , 510675473 , 787829594 , 3492316353 , 1932013193
n×2
255484986
n×3
383227479
n×4
510969972
n×5
638712465
n÷2
63871246.5
n÷3
42580831
n÷3
31935623.25
n÷5
25548498.6
n2
16318144517855049
n3
2.0845204618451E+24
n4
2.662818405056E+32
n5
3.4015506146814E+40
2 √n
11302.32246045
3 √n
503.6302363133
4 √n
106.31238150117
5 √n
41.808739826037
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127742492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127742493 can be divided by 8 positive divisors.
The sum of these divisors (counting 127742493) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111010011001000011101
3
Ternary
22220100222202110
4
Quaternary
13213103020131
5
Quinary
230200224433
6
Senary
20401544233
8
Octal
747231035
10
Decimal
127742493
12
Duodecimal
36945079
16
Hexadecimal
79d321d
20
Vigesimal
1ji7g4d
36
Base36
241yql
md5
deab29a11b864db77b5117cf1b8f2680
sha1
d22bb77103e0879ffdad085afd34e12228615493
sha256
73a8408cb0ccf27b8bbbc9814b9ece945d86a467e3dc0e7b292cf3feceb12577
sha512
19e2f7f298571931e7f4f2f035d4670bb28da8164f4e5e7a8f2603003780986672355bca27b94f1844c97813284293f4425164f91e142379a045cffe26322eca
ripemd-160
8d630d4c88601abd06d0242f4904ba60d3792eb2
Diameter
255484986
Circumference
802629755.12009
Area
5.126496293751E+16
Volume
8.7316188922535E+24
Surface area
2.0505985175004E+17
Circumference
802629755.12009
Perimeter
510969972
Area
16318144517855049
Diagonal
180655166.09195
Surface area
97908867107130294
Volume
2.0845204618451E+24
Space diagonal
221256488.16151
Perimeter
383227479
Area
7.0659638475441E+15
Altitude
110628244.08076
Surface area
7.0659638475441E+15
Volume
2.456630923488E+23
Height
60218388.697317