127968521 is an odd 9-digits composite number following 127968520
and preceding 127968522 . In scientific notation, it is written as 1.27968521 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 127801344 positive integers (up to 127968521) that are relatively prime to 127968521.
127968521 has 4 divisors, whose sum is 128135700
The reverse of 127968521 is 125869721
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-seven million nine hundred sixty-eight thousand five hundred twenty-one
Scientific notation
1.27968521 × 10^8
Engineering notation
1.27968521 × 10^6
Prime Factorization
769 × 166409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127968521
Product of the distinct prime numbers
The prime factorization of 127968521 is 769 × 166409.
Since it has a total of 2 prime factors.
5 , 10 , 97 , 98 , 532 , 978 , 3546 , 3131 , 58314 , 77110 , 102915 , 489141 , 715659 , 1763965 , 30347443 , 41297113 , 314799418 , 320628042 , 2653379165 , 9785162408
n×2
255937042
n×3
383905563
n×4
511874084
n×5
639842605
n÷2
63984260.5
n÷3
42656173.666667
n÷3
31992130.25
n÷5
25593704.2
n2
16375942366927441
n3
2.0956051246769E+24
n4
2.6817148840493E+32
n5
3.4317508745547E+40
2 √n
11312.317225043
3 √n
503.92710297206
4 √n
106.35937770146
5 √n
41.82352467078
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
-127968520
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 127968521 can be divided by 4 positive divisors.
The sum of these divisors (counting 127968521) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001010010100001001
3
Ternary
22220210110210212
4
Quaternary
13220022110021
5
Quinary
230224443041
6
Senary
20410450505
8
Octal
750122411
10
Decimal
127968521
12
Duodecimal
36a33a35
16
Hexadecimal
7a0a509
20
Vigesimal
1jjg161
36
Base36
246t55
md5
6e7c6763791e215ebf7b3889d0506766
sha1
f6c77b9d16e48ef601fcc762c67dd80197ccb4f9
sha256
d4201f8d244b27bd059ee479d6ea0a70c95e2102435e6cd2dd358bb13d4c47a2
sha512
1ce4fe263d5a8bf15ad17dff17641019c7e0cb00f3b5d0e7d1a13a63afb5448c54dd63420ca692996e3aeabb362f699817a1a4b40665a672569e891b7be1cef9
ripemd-160
204ca8f291caeed2ceb6dc43d4f1a40d9415f166
Diameter
255937042
Circumference
804049930.9287
Area
5.1446540235549E+16
Volume
8.7780502193469E+24
Surface area
2.057861609422E+17
Circumference
804049930.9287
Perimeter
511874084
Area
16375942366927441
Diagonal
180974817.95503
Surface area
98255654201564646
Volume
2.0956051246769E+24
Space diagonal
221647980.14144
Perimeter
383905563
Area
7.0909910503345E+15
Altitude
110823990.07072
Surface area
7.0909910503345E+15
Volume
2.4696943239139E+23
Height
60324939.318342