127989555 is an odd 9-digits composite number following 127989554
and preceding 127989556 . In scientific notation, it is written as 1.27989555 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 68261088 positive integers (up to 127989555) that are relatively prime to 127989555.
127989555 has 4 divisors, whose sum is 136522208
The reverse of 127989555 is 555989721
Previous prime number is 15
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-nine thousand five hundred fifty-five
Scientific notation
1.27989555 × 10^8
Engineering notation
1.27989555 × 10^6
Prime Factorization
15 × 8532637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127989555
Product of the distinct prime numbers
The prime factorization of 127989555 is 15 × 8532637.
Since it has a total of 2 prime factors.
6 , 7 , 33 , 50 , 77 , 710 , 1673 , 9144 , 62389 , 59476 , 986369 , 740474 , 7186118 , 5770260 , 41984275 , 91141489 , 581616377 , 29853276 , 4328159016 , 2744085805
n×2
255979110
n×3
383968665
n×4
511958220
n×5
639947775
n÷2
63994777.5
n÷3
42663185
n÷3
31997388.75
n÷5
25597911
n2
16381326189098025
n3
2.0966386492525E+24
n4
2.6834784771363E+32
n5
3.4345721614075E+40
2 √n
11313.246881422
3 √n
503.95471138156
4 √n
106.36374796622
5 √n
41.824899474799
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127989554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989555 can be divided by 4 positive divisors.
The sum of these divisors (counting 127989555) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111011100110011
3
Ternary
22220211112122220
4
Quaternary
13220033130303
5
Quinary
230231131210
6
Senary
20411132123
8
Octal
750173463
10
Decimal
127989555
12
Duodecimal
36a44043
16
Hexadecimal
7a0f733
20
Vigesimal
1jjidhf
36
Base36
2479df
md5
3c0da2e7604187e388c8f95868899008
sha1
17c0948ded1a456e03e388a7478f824ad0c25311
sha256
ec7100f4151370146765cf2aab1db1fec02b1b188239b94ff37db632b83f6fc6
sha512
e46e962db0d30c12f3d8ba0b5b184fbe6e484dbc8848a1e05791b4f61f951ca5c4d7cca2e216c22b78bfa5f8b688dc84b8c526896da9309ffebe2c4ccac4b884
ripemd-160
a5cf16711bcb1d8a08dec2a4cd135ad728f4479f
Diameter
255979110
Circumference
804182091.44845
Area
5.1463454011728E+16
Volume
8.7823794369654E+24
Surface area
2.0585381604691E+17
Circumference
804182091.44845
Perimeter
511958220
Area
16381326189098025
Diagonal
181004564.5231
Surface area
98287957134588150
Volume
2.0966386492525E+24
Space diagonal
221684412.09813
Perimeter
383968665
Area
7.0933223137191E+15
Altitude
110842206.04907
Surface area
7.0933223137191E+15
Volume
2.4709123443071E+23
Height
60334854.841032