127980771 is an odd 9-digits composite number following 127980770
and preceding 127980772 . In scientific notation, it is written as 1.27980771 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 82325376 positive integers (up to 127980771) that are relatively prime to 127980771.
127980771 has 16 divisors, whose sum is 176727936
The reverse of 127980771 is 177089721
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-seven million nine hundred eighty thousand seven hundred seventy-one
Scientific notation
1.27980771 × 10^8
Engineering notation
1.27980771 × 10^6
Prime Factorization
3 × 83 × 43 × 11953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127980771
Product of the distinct prime numbers
The prime factorization of 127980771 is 3 × 83 × 43 × 11953.
Since it has a total of 4 prime factors.
5 , 10 , 79 , 49 , 868 , 729 , 4982 , 7794 , 4379 , 99070 , 431610 , 41648 , 7719369 , 2516149 , 15318285 , 88455211 , 178608615 , 530831665 , 2963174272 , 8920365225
n×2
255961542
n×3
383942313
n×4
511923084
n×5
639903855
n÷2
63990385.5
n÷3
42660257
n÷3
31995192.75
n÷5
25596154.2
n2
16379077745754441
n3
2.0962069981706E+24
n4
2.6827418780147E+32
n5
3.4333937394231E+40
2 √n
11312.858657298
3 √n
503.943182213
4 √n
106.36192296728
5 √n
41.824325365446
1 , 3 , 43 , 83 , 129 , 249 , 3569 , 10707 , 11953 , 35859 , 513979 , 992099 , 1541937 , 2976297 , 42660257 , 127980771
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127980770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127980771 can be divided by 16 positive divisors.
The sum of these divisors (counting 127980771) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001101010011100011
3
Ternary
22220211002121120
4
Quaternary
13220031103203
5
Quinary
230230341041
6
Senary
20411023323
8
Octal
750152343
10
Decimal
127980771
12
Duodecimal
36a3ab43
16
Hexadecimal
7a0d4e3
20
Vigesimal
1jjhbib
36
Base36
2472lf
md5
371f8610341c0ab31539267c6633f472
sha1
1bcc5147852482445fc6311f70f1f0804d2f0fc6
sha256
ee1af16ee5fea7d9601691d680ade07b29191b2b7858f2068377cd5b78b91180
sha512
3c1c8dd157f7f70e524b26c2da336c7a4d827ceb96559d031853f16a9b1939e0abbcc136aaa0fca0bbe4be23b4ca32095a765194d59e82eb810aa2e80fd25f88
ripemd-160
ec2fe01a8df4890b5c5dc106ff9a6bf3f9273960
Diameter
255961542
Circumference
804126899.94872
Area
5.1456390318638E+16
Volume
8.7805713411417E+24
Surface area
2.0582556127455E+17
Circumference
804126899.94872
Perimeter
511923084
Area
16379077745754441
Diagonal
180992142.07117
Surface area
98274466474526646
Volume
2.0962069981706E+24
Space diagonal
221669197.76384
Perimeter
383942313
Area
7.0923487091919E+15
Altitude
110834598.88192
Surface area
7.0923487091919E+15
Volume
2.4704036386285E+23
Height
60330714.023722