127281628 is an even 9-digits composite number following 127281627
and preceding 127281629 . In scientific notation, it is written as 1.27281628 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 61920720 positive integers (up to 127281628) that are relatively prime to 127281628.
127281628 has 12 divisors, whose sum is 228763192
The reverse of 127281628 is 826182721
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-seven million two hundred eighty-one thousand six hundred twenty-eight
Scientific notation
1.27281628 × 10^8
Engineering notation
1.27281628 × 10^6
Prime Factorization
2 × 2 × 37 × 860011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63640814
Product of the distinct prime numbers
The prime factorization of 127281628 is 2 × 2 × 37 × 860011.
Since it has a total of 4 prime factors.
4 , 9 , 4 , 95 , 276 , 362 , 319 , 977 , 49491 , 35726 , 865729 , 699930 , 380592 , 6192645 , 20675557 , 32471035 , 940352684 , 217769821 , 5424994595 , 9456985892
n×2
254563256
n×3
381844884
n×4
509126512
n×5
636408140
n÷2
63640814
n÷3
42427209.333333
n÷3
31820407
n÷5
25456325.6
n2
16200612826330384
n3
2.062040375133E+24
n4
2.6245985594866E+32
n5
3.3406317749791E+40
2 √n
11281.915972032
3 √n
503.02384650597
4 √n
106.216363956
5 √n
41.778528968538
1 , 2 , 4 , 37 , 74 , 148 , 860011 , 1720022 , 3440044 , 31820407 , 63640814 , 127281628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127281627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127281628 can be divided by 12 positive divisors.
The sum of these divisors (counting 127281628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100101100010100111011100
3
Ternary
22212111120120101
4
Quaternary
13211202213130
5
Quinary
230041003003
6
Senary
20344030444
8
Octal
745424734
10
Decimal
127281628
12
Duodecimal
36762424
16
Hexadecimal
79629dc
20
Vigesimal
1jfa418
36
Base36
23s34s
md5
bf86c6b90cfda77b95d885debc2d4315
sha1
43d5b51310b8a2449a82d37847ee8c6c78e0234d
sha256
e43e2120ee442a268bc042cd26e31b88b11975131868120194d9fc767e634ea3
sha512
aaace2092010736190a26f0d6d89acc627bff0cdc4dd4e779b8a02f9705efd430c2ba57370108a33e5ff02049495bb5d40ecd685b341ca80fda8a9f062c29a02
ripemd-160
ecf2631a16f032c03b1bff5e27f50fe712d90fb9
Diameter
254563256
Circumference
799734054.9235
Area
5.0895726238852E+16
Volume
8.6374545252312E+24
Surface area
2.0358290495541E+17
Circumference
799734054.9235
Perimeter
509126512
Area
16200612826330384
Diagonal
180003404.55853
Surface area
97203676957982304
Volume
2.062040375133E+24
Space diagonal
220458246.56608
Perimeter
381844884
Area
7.0150711322391E+15
Altitude
110229123.28304
Surface area
7.0150711322391E+15
Volume
2.4301378872283E+23
Height
60001134.852842