127993457 is an odd 9-digits composite number following 127993456
and preceding 127993458 . In scientific notation, it is written as 1.27993457 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 127968996 positive integers (up to 127993457) that are relatively prime to 127993457.
127993457 has 4 divisors, whose sum is 128017920
The reverse of 127993457 is 754399721
Previous prime number is 16879
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-seven million nine hundred ninety-three thousand four hundred fifty-seven
Scientific notation
1.27993457 × 10^8
Engineering notation
1.27993457 × 10^6
Prime Factorization
16879 × 7583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127993457
Product of the distinct prime numbers
The prime factorization of 127993457 is 16879 × 7583.
Since it has a total of 2 prime factors.
7 , 2 , 46 , 63 , 365 , 120 , 8124 , 4340 , 21339 , 63155 , 82146 , 519768 , 6976391 , 9359292 , 88851440 , 98896503 , 282503076 , 366184103 , 4405229851 , 1678868917
n×2
255986914
n×3
383980371
n×4
511973828
n×5
639967285
n÷2
63996728.5
n÷3
42664485.666667
n÷3
31998364.25
n÷5
25598691.4
n2
16382325034810849
n3
2.0968304149031E+24
n4
2.6838057354619E+32
n5
3.435095739982E+40
2 √n
11313.41933281
3 √n
503.95983266222
4 √n
106.3645586312
5 √n
41.825154493683
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
-127993456
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 127993457 can be divided by 4 positive divisors.
The sum of these divisors (counting 127993457) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000010000011001110001
3
Ternary
22220211202000102
4
Quaternary
13220100121301
5
Quinary
230231242312
6
Senary
20411202145
8
Octal
750203161
10
Decimal
127993457
12
Duodecimal
36a46355
16
Hexadecimal
7a10671
20
Vigesimal
1jjj3ch
36
Base36
247cdt
md5
aa1e911ddba328cd68ab0c4046fd36fb
sha1
5dec3bf5f4fc907029bb184ec5aac5b21db36e71
sha256
613555674cf65a7ed1c80c18e8866aa577d70e7f9b6bf27ab7671125a91c7bb5
sha512
c56f8c32b2618df7070f858b27ed987e4bf7abd1334ba7d40657cb8656a66a86ac6655d31b75208d1dc6b49bcd7e6e1421b75e83973847456c908fda518acad0
ripemd-160
0a0b62294bd55879b567be6efedfd70d0b41b1d5
Diameter
255986914
Circumference
804206608.43752
Area
5.1466591978082E+16
Volume
8.7831827030442E+24
Surface area
2.0586636791233E+17
Circumference
804206608.43752
Perimeter
511973828
Area
16382325034810849
Diagonal
181010082.78442
Surface area
98293950208865094
Volume
2.0968304149031E+24
Space diagonal
221691170.56038
Perimeter
383980371
Area
7.0937548266E+15
Altitude
110845585.28019
Surface area
7.0937548266E+15
Volume
2.4711383422936E+23
Height
60336694.261473