127989775 is an odd 9-digits composite number following 127989774
and preceding 127989776 . In scientific notation, it is written as 1.27989775 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 102241440 positive integers (up to 127989775) that are relatively prime to 127989775.
127989775 has 12 divisors, whose sum is 158940472
The reverse of 127989775 is 577989721
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred seventy-five
Scientific notation
1.27989775 × 10^8
Engineering notation
1.27989775 × 10^6
Prime Factorization
5 × 5 × 757 × 6763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25597955
Product of the distinct prime numbers
The prime factorization of 127989775 is 5 × 5 × 757 × 6763.
Since it has a total of 4 prime factors.
9 , 7 , 30 , 73 , 332 , 745 , 5818 , 9221 , 31755 , 59666 , 355822 , 306275 , 8816649 , 9019042 , 48277033 , 2508991 , 291108783 , 365278607 , 1715038943 , 1821238745
n×2
255979550
n×3
383969325
n×4
511959100
n×5
639948875
n÷2
63994887.5
n÷3
42663258.333333
n÷3
31997443.75
n÷5
25597955
n2
16381382504550625
n3
2.0966494609464E+24
n4
2.683496927604E+32
n5
3.4346016797722E+40
2 √n
11313.256604533
3 √n
503.95500012901
4 √n
106.36379367309
5 √n
41.824913853271
1 , 5 , 25 , 757 , 3785 , 6763 , 18925 , 33815 , 169075 , 5119591 , 25597955 , 127989775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127989774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989775 can be divided by 12 positive divisors.
The sum of these divisors (counting 127989775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001111100000001111
3
Ternary
22220211112222001
4
Quaternary
13220033200033
5
Quinary
230231133100
6
Senary
20411133131
8
Octal
750174017
10
Decimal
127989775
12
Duodecimal
36a441a7
16
Hexadecimal
7a0f80f
20
Vigesimal
1jjie8f
36
Base36
2479jj
md5
60f1cc7616e31d75edd4286d3404765b
sha1
ac58fbd263a30bdd9d64ca5ad2db5efe9b78fb9a
sha256
49c45729562edb07c2ba1578f515a592df91060da0d99b8b4a6d698db44f3b89
sha512
7122684c89782acf343afe46e17a265b7e588c4238be2220a7a278d6dea571548341542778f566f0f766fbba16f7d5a10f01dd707bed6efb7e279c24373ca141
ripemd-160
136ad666828630d721a746ec2e1192e10d79d157
Diameter
255979550
Circumference
804183473.74922
Area
5.1463630931941E+16
Volume
8.7824247248828E+24
Surface area
2.0585452372776E+17
Circumference
804183473.74922
Perimeter
511959100
Area
16381382504550625
Diagonal
181004875.65008
Surface area
98288295027303750
Volume
2.0966494609464E+24
Space diagonal
221684793.14931
Perimeter
383969325
Area
7.0933466990254E+15
Altitude
110842396.57465
Surface area
7.0933466990254E+15
Volume
2.4709250860105E+23
Height
60334958.550027