127975721 is an odd 9-digits prime number following 127975720
and preceding 127975722 . In scientific notation, it is written as 1.27975721 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 127975720 positive integers (up to 127975721) that are relatively prime to 127975721.
127975721 has 2 divisors, whose sum is 127975722
The reverse of 127975721 is 127579721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-seven million nine hundred seventy-five thousand seven hundred twenty-one
Scientific notation
1.27975721 × 10^8
Engineering notation
1.27975721 × 10^6
Prime Factorization
127975721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
127975721
Product of the distinct prime numbers
The prime factorization of 127975721 is 127975721.
Since it has a total of 1 prime factors.
4 , 3 , 27 , 90 , 863 , 266 , 7409 , 8433 , 61918 , 6404 , 633387 , 567513 , 8862137 , 1716979 , 40702457 , 60253351 , 494800812 , 216987064 , 569159135 , 1907593173
n×2
255951442
n×3
383927163
n×4
511902884
n×5
639878605
n÷2
63987860.5
n÷3
42658573.666667
n÷3
31993930.25
n÷5
25595144.2
n2
16377785165469841
n3
2.0959588649341E+24
n4
2.6823184692628E+32
n5
3.4327164005553E+40
2 √n
11312.635457753
3 √n
503.93655375227
4 √n
106.36087371657
5 √n
41.823995290583
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
127975722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63987861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11312.635501951
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999984372
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127975721 can be divided by 2 positive divisors.
The sum of these divisors (counting 127975721) is 127975722, the average is 63987861.
Base
System
Value
2
Binary
111101000001100000100101001
3
Ternary
22220210211200112
4
Quaternary
13220030010221
5
Quinary
230230210341
6
Senary
20410544105
8
Octal
750140451
10
Decimal
127975721
12
Duodecimal
36a38035
16
Hexadecimal
7a0c129
20
Vigesimal
1jjgj61
36
Base36
246yp5
md5
988c9665cd0fb4d742d9a76480a4af86
sha1
b75707e2307b676ffea2319772b90189e213a986
sha256
f93983d2a743c683f7981639f6ad3b86002bc764869d401d1d27ae0459de0b4b
sha512
c2e78e6e14d10024663188ecb261d2b149111ce56fc0a20832aef9e34dac6ec7e22eafe02768b7957ee9152639b500f4b0eb8f68b5ff8d6710ee6db80e0decaf
ripemd-160
19fa791aeb9e7376f4a55ddd7bacda7647d81888
Diameter
255951442
Circumference
804095169.86291
Area
5.1452329557912E+16
Volume
8.7795319630712E+24
Surface area
2.0580931823165E+17
Circumference
804095169.86291
Perimeter
511902884
Area
16377785165469841
Diagonal
180985000.29268
Surface area
98266710992819046
Volume
2.0959588649341E+24
Space diagonal
221660450.90726
Perimeter
383927163
Area
7.0917890055104E+15
Altitude
110830225.45363
Surface area
7.0917890055104E+15
Volume
2.4701112108049E+23
Height
60328333.430892