127989774 is an even 9-digits composite number following 127989773
and preceding 127989775 . In scientific notation, it is written as 1.27989774 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 38784600 positive integers (up to 127989774) that are relatively prime to 127989774.
127989774 has 16 divisors, whose sum is 217195776
The reverse of 127989774 is 477989721
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred seventy-four
Scientific notation
1.27989774 × 10^8
Engineering notation
1.27989774 × 10^6
Prime Factorization
2 × 27 × 11 × 215471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127989774
Product of the distinct prime numbers
The prime factorization of 127989774 is 2 × 27 × 11 × 215471.
Since it has a total of 4 prime factors.
2 , 1 , 51 , 40 , 617 , 860 , 5645 , 5423 , 86159 , 14161 , 902178 , 796868 , 7469035 , 2112404 , 55083134 , 70305240 , 907866499 , 930321809 , 6656061926 , 2214206293
n×2
255979548
n×3
383969322
n×4
511959096
n×5
639948870
n÷2
63994887
n÷3
42663258
n÷3
31997443.5
n÷5
25597954.8
n2
16381382248571076
n3
2.0966494118022E+24
n4
2.683496843738E+32
n5
3.4346015455974E+40
2 √n
11313.256560337
3 √n
503.95499881652
4 √n
106.36379346534
5 √n
41.824913787915
1 , 2 , 11 , 22 , 27 , 54 , 297 , 594 , 215471 , 430942 , 2370181 , 4740362 , 5817717 , 11635434 , 63994887 , 127989774
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
-127989773
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 127989774 can be divided by 16 positive divisors.
The sum of these divisors (counting 127989774) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001111100000001110
3
Ternary
22220211112222000
4
Quaternary
13220033200032
5
Quinary
230231133044
6
Senary
20411133130
8
Octal
750174016
10
Decimal
127989774
12
Duodecimal
36a441a6
16
Hexadecimal
7a0f80e
20
Vigesimal
1jjie8e
36
Base36
2479ji
md5
723d6f3fcdfeb25ae5e970e99d35ae4b
sha1
5f6fc765476ac8334df7de9b84bbdf8c03cb6e9d
sha256
b83c84f4a32d22e74045febe196bd569f9914823e664c131648b1322e98a6f09
sha512
8cf21d2613b5ae8a5051e22908f61d0623ff00731b96d82bca514ecff537030dfbe722689b98052a6c503d70156f3d3cf0706bd005ae7160da132c3f56661a74
ripemd-160
f4ef2fb0500f45cf4ad5d000581a8ae59582b6eb
Diameter
255979548
Circumference
804183467.46604
Area
5.1463630127757E+16
Volume
8.7824245190283E+24
Surface area
2.0585452051103E+17
Circumference
804183467.46604
Perimeter
511959096
Area
16381382248571076
Diagonal
181004874.23587
Surface area
98288293491426456
Volume
2.0966494118022E+24
Space diagonal
221684791.41726
Perimeter
383969322
Area
7.093346588183E+15
Altitude
110842395.70863
Surface area
7.093346588183E+15
Volume
2.4709250280936E+23
Height
60334958.078622