127980879 is an odd 9-digits composite number following 127980878
and preceding 127980880 . In scientific notation, it is written as 1.27980879 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 73531392 positive integers (up to 127980879) that are relatively prime to 127980879.
127980879 has 16 divisors, whose sum is 140097600
The reverse of 127980879 is 978089721
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-seven million nine hundred eighty thousand eight hundred seventy-nine
Scientific notation
1.27980879 × 10^8
Engineering notation
1.27980879 × 10^6
Prime Factorization
39 × 17 × 137 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127980879
Product of the distinct prime numbers
The prime factorization of 127980879 is 39 × 17 × 137 × 1409.
Since it has a total of 4 prime factors.
3 , 1 , 59 , 49 , 85 , 987 , 2150 , 1680 , 7470 , 12947 , 517332 , 616909 , 7489172 , 2935466 , 30736291 , 93506773 , 791349903 , 436266248 , 2498808401 , 5590256340
n×2
255961758
n×3
383942637
n×4
511923516
n×5
639904395
n÷2
63990439.5
n÷3
42660293
n÷3
31995219.75
n÷5
25596175.8
n2
16379105389612641
n3
2.0962123049963E+24
n4
2.6827509336404E+32
n5
3.4334082262537E+40
2 √n
11312.863430626
3 √n
503.94332396828
4 √n
106.36194540636
5 √n
41.824332424359
1 , 17 , 39 , 137 , 663 , 1409 , 2329 , 5343 , 23953 , 54951 , 90831 , 193033 , 934167 , 3281561 , 7528287 , 127980879
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
-127980878
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 127980879 can be divided by 16 positive divisors.
The sum of these divisors (counting 127980879) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001101010101001111
3
Ternary
22220211002202120
4
Quaternary
13220031111033
5
Quinary
230230342004
6
Senary
20411024023
8
Octal
750152517
10
Decimal
127980879
12
Duodecimal
36a3b013
16
Hexadecimal
7a0d54f
20
Vigesimal
1jjhc3j
36
Base36
2472of
md5
2291a152e511590f994217f9b038c90d
sha1
578e535793a4fa22b76237b61656c3a2c97ac991
sha256
de468a675d501b24411b18628fdf9db69a93e904dbbc1220d8caebdbd90ab179
sha512
7997990ea30a9362c0d04d0fd9275bb36761af2467b5931ca8c7aa72290ef71ada3fa999c7d15df865d8b206e319a04c53ffa3d9226bec574b2964a641f96d61
ripemd-160
dd602cd895ee891c16ddc97818f3e795700886b4
Diameter
255961758
Circumference
804127578.53273
Area
5.145647716438E+16
Volume
8.780593570321E+24
Surface area
2.0582590865752E+17
Circumference
804127578.53273
Perimeter
511923516
Area
16379105389612641
Diagonal
180992294.80623
Surface area
98274632337675846
Volume
2.0962123049963E+24
Space diagonal
221669384.82532
Perimeter
383942637
Area
7.0923606793336E+15
Altitude
110834692.41266
Surface area
7.0923606793336E+15
Volume
2.4704098927826E+23
Height
60330764.93541