127989748 is an even 9-digits composite number following 127989747
and preceding 127989749 . In scientific notation, it is written as 1.27989748 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 63967352 positive integers (up to 127989748) that are relatively prime to 127989748.
127989748 has 12 divisors, whose sum is 224078400
The reverse of 127989748 is 847989721
Previous prime number is 2963
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred forty-eight
Scientific notation
1.27989748 × 10^8
Engineering notation
1.27989748 × 10^6
Prime Factorization
2 × 2 × 2963 × 10799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63994874
Product of the distinct prime numbers
The prime factorization of 127989748 is 2 × 2 × 2963 × 10799.
Since it has a total of 4 prime factors.
7 , 6 , 27 , 1 , 173 , 512 , 8373 , 7280 , 75244 , 49069 , 484947 , 47273 , 9578470 , 735324 , 56335114 , 84815499 , 667973149 , 850225779 , 4963888395 , 7972222340
n×2
255979496
n×3
383969244
n×4
511958992
n×5
639948740
n÷2
63994874
n÷3
42663249.333333
n÷3
31997437
n÷5
25597949.6
n2
16381375593103504
n3
2.0966481340547E+24
n4
2.6834946632233E+32
n5
3.4345980570529E+40
2 √n
11313.255411242
3 √n
503.95496469184
4 √n
106.36378806362
5 √n
41.824912088642
1 , 2 , 4 , 2963 , 5926 , 10799 , 11852 , 21598 , 43196 , 31997437 , 63994874 , 127989748
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
-127989747
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 127989748 can be divided by 12 positive divisors.
The sum of these divisors (counting 127989748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001111011111110100
3
Ternary
22220211112221001
4
Quaternary
13220033133310
5
Quinary
230231132443
6
Senary
20411133044
8
Octal
750173764
10
Decimal
127989748
12
Duodecimal
36a44184
16
Hexadecimal
7a0f7f4
20
Vigesimal
1jjie78
36
Base36
2479is
md5
fcb7fac50a8ee55edb14edbebd1db71a
sha1
b54b5a0d165a6f6c15cbe421ecf54726f46ce5e6
sha256
549513a9a77c382e04f9f495eaf96574d316516c0a4bd5bd691e8d0def4f1bde
sha512
67c8500160d81fed43b725ca970959c5d0b64227f691af62156d40b5c55629f8bf7707afd5ada44c4104bbbb21f30f96c2bbd549fdd636db06601dcf1ef11a74
ripemd-160
5b2ae9f1521c771655aacc7dc84908a72faf873f
Diameter
255979496
Circumference
804183304.10322
Area
5.1463609218989E+16
Volume
8.7824191668119E+24
Surface area
2.0585443687596E+17
Circumference
804183304.10322
Perimeter
511958992
Area
16381375593103504
Diagonal
181004837.46631
Surface area
98288253558621024
Volume
2.0966481340547E+24
Space diagonal
221684746.38394
Perimeter
383969244
Area
7.093343706281E+15
Altitude
110842373.19197
Surface area
7.093343706281E+15
Volume
2.4709235222536E+23
Height
60334945.822105