127930221 is an odd 9-digits composite number following 127930220
and preceding 127930222 . In scientific notation, it is written as 1.27930221 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 85193160 positive integers (up to 127930221) that are relatively prime to 127930221.
127930221 has 8 divisors, whose sum is 142300800
The reverse of 127930221 is 122039721
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-seven million nine hundred thirty thousand two hundred twenty-one
Scientific notation
1.27930221 × 10^8
Engineering notation
1.27930221 × 10^6
Prime Factorization
9 × 971 × 14639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127930221
Product of the distinct prime numbers
The prime factorization of 127930221 is 9 × 971 × 14639.
Since it has a total of 3 prime factors.
8 , 10 , 98 , 84 , 78 , 323 , 6898 , 6379 , 55942 , 6366 , 896810 , 140750 , 7202763 , 5271725 , 44515343 , 56102933 , 931278057 , 51341346 , 867473334 , 404842492
n×2
255860442
n×3
383790663
n×4
511720884
n×5
639651105
n÷2
63965110.5
n÷3
42643407
n÷3
31982555.25
n÷5
25586044.2
n2
16366141445108841
n3
2.09372409199E+24
n4
2.6785058580131E+32
n5
3.4266184636541E+40
2 √n
11310.624253329
3 √n
503.87682411259
4 √n
106.35141867098
5 √n
41.821020878778
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
-127930220
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 127930221 can be divided by 8 positive divisors.
The sum of these divisors (counting 127930221) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000000111101101101
3
Ternary
22220201112021100
4
Quaternary
13220000331231
5
Quinary
230222231341
6
Senary
20405553313
8
Octal
750007555
10
Decimal
127930221
12
Duodecimal
36a15839
16
Hexadecimal
7a00f6d
20
Vigesimal
1jjb5b1
36
Base36
245zl9
md5
b28e2b8ce739524749eda398b0bb42f4
sha1
261b6e08830a4a027f1f873b5758c4aaebd05313
sha256
b1d691634e5ddeeeef3c97b67ff59719c33396712780297a19456fd71aa3a520
sha512
6ec723a62ee7122e18744085137fbedfdbdca36687a9c90a7c59af5e57b4368ecf2e67d405e99570ea6ff5d95384c31872014f5f386049b2e63fa8dc17b76a80
ripemd-160
9bc745c42d7b95d8f4dc429c996b0854774902a7
Diameter
255860442
Circumference
803809284.93144
Area
5.1415749731565E+16
Volume
8.7701709680531E+24
Surface area
2.0566299892626E+17
Circumference
803809284.93144
Perimeter
511720884
Area
16366141445108841
Diagonal
180920653.57559
Surface area
98196848670653046
Volume
2.09372409199E+24
Space diagonal
221581642.59551
Perimeter
383790663
Area
7.0867471266968E+15
Altitude
110790821.29776
Surface area
7.0867471266968E+15
Volume
2.467477505633E+23
Height
60306884.525196