127984689 is an odd 9-digits composite number following 127984688
and preceding 127984690 . In scientific notation, it is written as 1.27984689 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 72940608 positive integers (up to 127984689) that are relatively prime to 127984689.
127984689 has 16 divisors, whose sum is 162950400
The reverse of 127984689 is 986489721
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-seven million nine hundred eighty-four thousand six hundred eighty-nine
Scientific notation
1.27984689 × 10^8
Engineering notation
1.27984689 × 10^6
Prime Factorization
9 × 7 × 409 × 4967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127984689
Product of the distinct prime numbers
The prime factorization of 127984689 is 9 × 7 × 409 × 4967.
Since it has a total of 4 prime factors.
3 , 10 , 62 , 62 , 424 , 265 , 7772 , 8486 , 88652 , 37652 , 429432 , 981461 , 2507382 , 1218029 , 92847137 , 17557365 , 790793216 , 211999064 , 9195842073 , 8472934059
n×2
255969378
n×3
383954067
n×4
511938756
n×5
639923445
n÷2
63992344.5
n÷3
42661563
n÷3
31996172.25
n÷5
25596937.8
n2
16380080618426721
n3
2.0963995237443E+24
n4
2.6830704106616E+32
n5
3.4339193207363E+40
2 √n
11313.031821753
3 √n
503.94832472835
4 √n
106.36273699822
5 √n
41.824581444072
1 , 7 , 9 , 63 , 409 , 2863 , 3681 , 4967 , 25767 , 34769 , 44703 , 312921 , 2031503 , 14220521 , 18283527 , 127984689
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
-127984688
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 127984689 can be divided by 16 positive divisors.
The sum of these divisors (counting 127984689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001110010000110001
3
Ternary
22220211021222200
4
Quaternary
13220032100301
5
Quinary
230231002224
6
Senary
20411053413
8
Octal
750162061
10
Decimal
127984689
12
Duodecimal
36a41269
16
Hexadecimal
7a0e431
20
Vigesimal
1jji1e9
36
Base36
2475m9
md5
9ab4c301fe0609ad6879e9a1d98e4ba6
sha1
9b80cc268d8161690e39decfe342a08feceffa7e
sha256
2935b99ceec8029c2503601f1159d9cb99d8a5f8bb9794dd5a6df31cd30161c9
sha512
0f9b94cc20eeef8db539307ae9779cac147ac3bf213e32e369707cdc63d1ed86649e41a3e91c23dfee0e8202d3c71750419733e27800854f5a2fe2b791cf8d10
ripemd-160
5ef90bf383e317392d7aae18b2c03fadc8c358fe
Diameter
255969378
Circumference
804151517.46875
Area
5.1459540936058E+16
Volume
8.7813777903789E+24
Surface area
2.0583816374423E+17
Circumference
804151517.46875
Perimeter
511938756
Area
16380080618426721
Diagonal
180997682.9599
Surface area
98280483710560326
Volume
2.0963995237443E+24
Space diagonal
221675983.9389
Perimeter
383954067
Area
7.0927829657973E+15
Altitude
110837991.96945
Surface area
7.0927829657973E+15
Volume
2.470630532193E+23
Height
60332560.986634