127780984 is an even 9-digits composite number following 127780983
and preceding 127780985 . In scientific notation, it is written as 1.27780984 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 63850752 positive integers (up to 127780984) that are relatively prime to 127780984.
127780984 has 16 divisors, whose sum is 239738400
The reverse of 127780984 is 489087721
Previous prime number is 7919
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-seven million seven hundred eighty thousand nine hundred eighty-four
Scientific notation
1.27780984 × 10^8
Engineering notation
1.27780984 × 10^6
Prime Factorization
2 × 2 × 2 × 7919 × 2017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31945246
Product of the distinct prime numbers
The prime factorization of 127780984 is 2 × 2 × 2 × 7919 × 2017.
Since it has a total of 5 prime factors.
4 , 8 , 90 , 22 , 403 , 386 , 4294 , 9147 , 81467 , 20326 , 778627 , 705397 , 2160125 , 6892087 , 2947750 , 96581056 , 907754039 , 264843728 , 4796045114 , 6397981984
n×2
255561968
n×3
383342952
n×4
511123936
n×5
638904920
n÷2
63890492
n÷3
42593661.333333
n÷3
31945246
n÷5
25556196.8
n2
16327979872008256
n3
2.0864053347774E+24
n4
2.6660292670071E+32
n5
3.4066784311096E+40
2 √n
11304.025123822
3 √n
503.68081537086
4 √n
106.32038903156
5 √n
41.811259060229
1 , 2 , 4 , 8 , 2017 , 4034 , 7919 , 8068 , 15838 , 16136 , 31676 , 63352 , 15972623 , 31945246 , 63890492 , 127780984
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
-127780983
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 127780984 can be divided by 16 positive divisors.
The sum of these divisors (counting 127780984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111011100100001111000
3
Ternary
22220102221120001
4
Quaternary
13213130201320
5
Quinary
230202442414
6
Senary
20402442344
8
Octal
747344170
10
Decimal
127780984
12
Duodecimal
369633b4
16
Hexadecimal
79dc878
20
Vigesimal
1jicc94
36
Base36
242sfs
md5
4fb6ef4a0d722498433db999656e6547
sha1
6c77e37ad122bd7dd5927edad48da516901874b9
sha256
f55a2ebc426051444fa9e0eb268a437e257ba8c1fc7fe583506ddac597bbc289
sha512
71a29277c0ff13ea5044874f4859f76fbe5c6db177f215ba7613c24c709c2e4e9c6bc82eeb85a200d1e08c7a5abbab616dd6685abec9170330bdf3099109d6b4
ripemd-160
04341bc75e40447c1671d28de735d92fab892341
Diameter
255561968
Circumference
802871601.20575
Area
5.1295861613863E+16
Volume
8.7395142295297E+24
Surface area
2.0518344645545E+17
Circumference
802871601.20575
Perimeter
511123936
Area
16327979872008256
Diagonal
180709600.58618
Surface area
97967879232049536
Volume
2.0864053347774E+24
Space diagonal
221323156.52915
Perimeter
383342952
Area
7.0702226808201E+15
Altitude
110661578.26457
Surface area
7.0702226808201E+15
Volume
2.4588522675415E+23
Height
60236533.528726