127969721 is an odd 9-digits composite number following 127969720
and preceding 127969722 . In scientific notation, it is written as 1.27969721 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 112321440 positive integers (up to 127969721) that are relatively prime to 127969721.
127969721 has 12 divisors, whose sum is 145515300
The reverse of 127969721 is 127969721
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-seven million nine hundred sixty-nine thousand seven hundred twenty-one
Scientific notation
1.27969721 × 10^8
Engineering notation
1.27969721 × 10^6
Prime Factorization
11 × 11 × 29 × 36469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11633611
Product of the distinct prime numbers
The prime factorization of 127969721 is 11 × 11 × 29 × 36469.
Since it has a total of 4 prime factors.
3 , 6 , 83 , 39 , 569 , 207 , 1657 , 2841 , 28427 , 90433 , 367654 , 794030 , 5791210 , 6562425 , 58675157 , 3159604 , 54273019 , 705018841 , 4523797633 , 3428832162
n×2
255939442
n×3
383909163
n×4
511878884
n×5
639848605
n÷2
63984860.5
n÷3
42656573.666667
n÷3
31992430.25
n÷5
25593944.2
n2
16376249492817841
n3
2.0956640786223E+24
n4
2.6818154745102E+32
n5
3.4319117804655E+40
2 √n
11312.370264449
3 √n
503.92867812671
4 √n
106.3596270417
5 √n
41.823603108885
1 , 11 , 29 , 121 , 319 , 3509 , 36469 , 401159 , 1057601 , 4412749 , 11633611 , 127969721
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
-127969720
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 127969721 can be divided by 12 positive divisors.
The sum of these divisors (counting 127969721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001010100110111001
3
Ternary
22220210112110022
4
Quaternary
13220022212321
5
Quinary
230230012341
6
Senary
20410500225
8
Octal
750124671
10
Decimal
127969721
12
Duodecimal
36a34675
16
Hexadecimal
7a0a9b9
20
Vigesimal
1jjg461
36
Base36
246u2h
md5
aeffeb7fc5120b3603af7725e41a705f
sha1
e40ec5f621eaa539847ba28d02dc9f410f9dea04
sha256
0c68fe12df93187ecceb8986dbd4b3936f885d0eaaf37cfef260fed3f77c6c9d
sha512
5776bb9a79ec056ef6bc5c586167d434c459833da295706e27b5a2a8ccf9ed560756001a8ba44ce232616b39984589944bed266a298a3edf5c40a0ed67724741
ripemd-160
f895970afcf0d15e7ea30d6075c1f50bc7983f44
Diameter
255939442
Circumference
804057470.75107
Area
5.144750509999E+16
Volume
8.7782971650557E+24
Surface area
2.0579002039996E+17
Circumference
804057470.75107
Perimeter
511878884
Area
16376249492817841
Diagonal
180976515.0113
Surface area
98257496956907046
Volume
2.0956640786223E+24
Space diagonal
221650058.60241
Perimeter
383909163
Area
7.0911240397461E+15
Altitude
110825029.30121
Surface area
7.0911240397461E+15
Volume
2.4697638018048E+23
Height
60325505.003767