127989742 is an even 9-digits composite number following 127989741
and preceding 127989743 . In scientific notation, it is written as 1.27989742 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 62633232 positive integers (up to 127989742) that are relatively prime to 127989742.
127989742 has 8 divisors, whose sum is 196069536
The reverse of 127989742 is 247989721
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred forty-two
Scientific notation
1.27989742 × 10^8
Engineering notation
1.27989742 × 10^6
Prime Factorization
2 × 47 × 1361593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127989742
Product of the distinct prime numbers
The prime factorization of 127989742 is 2 × 47 × 1361593.
Since it has a total of 3 prime factors.
4 , 2 , 9 , 14 , 899 , 817 , 2240 , 436 , 77069 , 91307 , 443623 , 699554 , 5522875 , 3218711 , 57379107 , 67071356 , 353176008 , 633208770 , 6334525001 , 424546595
n×2
255979484
n×3
383969226
n×4
511958968
n×5
639948710
n÷2
63994871
n÷3
42663247.333333
n÷3
31997435.5
n÷5
25597948.4
n2
16381374057226564
n3
2.0966478391899E+24
n4
2.6834941600278E+32
n5
3.4345972520046E+40
2 √n
11313.255146066
3 √n
503.95495681691
4 √n
106.36378681707
5 √n
41.824911696502
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127989741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989742 can be divided by 8 positive divisors.
The sum of these divisors (counting 127989742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001111011111101110
3
Ternary
22220211112220211
4
Quaternary
13220033133232
5
Quinary
230231132432
6
Senary
20411133034
8
Octal
750173756
10
Decimal
127989742
12
Duodecimal
36a4417a
16
Hexadecimal
7a0f7ee
20
Vigesimal
1jjie72
36
Base36
2479im
md5
f7c503855baf9f5ce1f75750d869ce3b
sha1
a92f30ff753f9a07c4b59308d73f5ac92d8a4c27
sha256
3ca51643121e177d35af43526df734bc6924441fe6cc349401b1f53de4a868c4
sha512
6e59775e094c4d241db90788f6111e04aedeceebf04e2fa6f1fb7c3d10cd12ad53ed58c2f2d628fc198b06b6a3548d73ac0837b32847633338d2a9a916637214
ripemd-160
a3c815eaeb2ab098e9118fce5dfe818653931fae
Diameter
255979484
Circumference
804183266.40411
Area
5.1463604393889E+16
Volume
8.7824179316853E+24
Surface area
2.0585441757556E+17
Circumference
804183266.40411
Perimeter
511958968
Area
16381374057226564
Diagonal
181004828.98103
Surface area
98288244343359384
Volume
2.0966478391899E+24
Space diagonal
221684735.99163
Perimeter
383969226
Area
7.0933430412268E+15
Altitude
110842367.99582
Surface area
7.0933430412268E+15
Volume
2.4709231747522E+23
Height
60334942.993678