127989730 is an even 9-digits composite number following 127989729
and preceding 127989731 . In scientific notation, it is written as 1.27989730 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 46541680 positive integers (up to 127989730) that are relatively prime to 127989730.
127989730 has 16 divisors, whose sum is 251325504
The reverse of 127989730 is 037989721
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred thirty
Scientific notation
1.27989730 × 10^8
Engineering notation
1.27989730 × 10^6
Prime Factorization
2 × 5 × 11 × 1163543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127989730
Product of the distinct prime numbers
The prime factorization of 127989730 is 2 × 5 × 11 × 1163543.
Since it has a total of 4 prime factors.
4 , 8 , 95 , 32 , 558 , 297 , 1584 , 5805 , 19729 , 5718 , 619843 , 788283 , 1605326 , 8687011 , 35959575 , 41632208 , 94541765 , 624685246 , 6931369781 , 5170887113
n×2
255979460
n×3
383969190
n×4
511958920
n×5
639948650
n÷2
63994865
n÷3
42663243.333333
n÷3
31997432.5
n÷5
25597946
n2
16381370985472900
n3
2.0966472494605E+24
n4
2.6834931536369E+32
n5
3.4345956419084E+40
2 √n
11313.254615715
3 √n
503.95494106705
4 √n
106.36378432397
5 √n
41.824910912222
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 1163543 , 2327086 , 5817715 , 11635430 , 12798973 , 25597946 , 63994865 , 127989730
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
-127989729
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 127989730 can be divided by 16 positive divisors.
The sum of these divisors (counting 127989730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001111011111100010
3
Ternary
22220211112220101
4
Quaternary
13220033133202
5
Quinary
230231132410
6
Senary
20411133014
8
Octal
750173742
10
Decimal
127989730
12
Duodecimal
36a4416a
16
Hexadecimal
7a0f7e2
20
Vigesimal
1jjie6a
36
Base36
2479ia
md5
d43e50d174710dd1c4f7db21372e44cb
sha1
c5c1d0884fcad980b7a335056c18a9b980f631e9
sha256
38da26d827f51cc471de4fb97f79c19b39f548ff19e56951ed789dde550fe110
sha512
5628ae390161347dfa6f8d1bbe35bdc61050510185d241487dcf1ae904c4b98779fcfd33b333f1174cc5c650405c58c11c39f91348cbf3c80c6e8676e3f9f162
ripemd-160
aa38545c96ab1d892f4cf0e12ed9a0d3df4797ed
Diameter
255979460
Circumference
804183191.00588
Area
5.1463594743691E+16
Volume
8.7824154614325E+24
Surface area
2.0585437897476E+17
Circumference
804183191.00588
Perimeter
511958920
Area
16381370985472900
Diagonal
181004812.01047
Surface area
98288225912837400
Volume
2.0966472494605E+24
Space diagonal
221684715.20702
Perimeter
383969190
Area
7.0933417111184E+15
Altitude
110842357.60351
Surface area
7.0933417111184E+15
Volume
2.4709224797494E+23
Height
60334937.336824