127997639 is an odd 9-digits composite number following 127997638
and preceding 127997640 . In scientific notation, it is written as 1.27997639 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 99738360 positive integers (up to 127997639) that are relatively prime to 127997639.
127997639 has 8 divisors, whose sum is 159581568
The reverse of 127997639 is 936799721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-seven million nine hundred ninety-seven thousand six hundred thirty-nine
Scientific notation
1.27997639 × 10^8
Engineering notation
1.27997639 × 10^6
Prime Factorization
11 × 7 × 1662307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127997639
Product of the distinct prime numbers
The prime factorization of 127997639 is 11 × 7 × 1662307.
Since it has a total of 3 prime factors.
8 , 5 , 29 , 62 , 962 , 359 , 9372 , 5897 , 69600 , 73720 , 408542 , 622962 , 1654207 , 2853145 , 92661511 , 48012781 , 689802154 , 835544975 , 9328616627 , 7859927506
n×2
255995278
n×3
383992917
n×4
511990556
n×5
639988195
n÷2
63998819.5
n÷3
42665879.666667
n÷3
31999409.75
n÷5
25599527.8
n2
16383395589574321
n3
2.0970359542685E+24
n4
2.6841565104448E+32
n5
3.4356569604342E+40
2 √n
11313.604156059
3 √n
503.96532132057
4 √n
106.36542744736
5 √n
41.825427805326
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
-127997638
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 127997639 can be divided by 8 positive divisors.
The sum of these divisors (counting 127997639) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000010001011011000111
3
Ternary
22220211221202022
4
Quaternary
13220101123013
5
Quinary
230231411024
6
Senary
20411233355
8
Octal
750213307
10
Decimal
127997639
12
Duodecimal
36a4885b
16
Hexadecimal
7a116c7
20
Vigesimal
1jjje1j
36
Base36
247flz
md5
1c648e82b33cca0d9c6da41d436a49b1
sha1
e69264d23e9be2d71d8f130a9145bbb8a3ee3c5a
sha256
f857e1ab0effda73a5af04df9ab1c6d380a4552edcfb7a733f76102e9282139d
sha512
96e4d9d25179407ac771d9217159eb5a4f912b954e539aaf6b196ffedde70544293354610f83f233274a0f990fda9775c3704edf8d64a52832462765a84e775f
ripemd-160
064452366ffc9dd5179db12595f3877cbe646ffe
Diameter
255995278
Circumference
804232884.71848
Area
5.1469955225062E+16
Volume
8.7840436643249E+24
Surface area
2.0587982090025E+17
Circumference
804232884.71848
Perimeter
511990556
Area
16383395589574321
Diagonal
181015997.02554
Surface area
98300373537445926
Volume
2.0970359542685E+24
Space diagonal
221698413.99686
Perimeter
383992917
Area
7.0942183904106E+15
Altitude
110849206.99843
Surface area
7.0942183904106E+15
Volume
2.4713805727588E+23
Height
60338665.675178