128339962 is an even 9-digits composite number following 128339961
and preceding 128339963 . In scientific notation, it is written as 1.28339962 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 64169980 positive integers (up to 128339962) that are relatively prime to 128339962.
128339962 has 4 divisors, whose sum is 192509946
The reverse of 128339962 is 269933821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million three hundred thirty-nine thousand nine hundred sixty-two
Scientific notation
1.28339962 × 10^8
Engineering notation
1.28339962 × 10^6
Prime Factorization
2 × 64169981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128339962
Product of the distinct prime numbers
The prime factorization of 128339962 is 2 × 64169981.
Since it has a total of 2 prime factors.
6 , 6 , 1 , 55 , 911 , 781 , 5576 , 7544 , 48930 , 82763 , 54462 , 310355 , 2000802 , 1105453 , 20024870 , 73174920 , 241002340 , 190795933 , 2161178950 , 2783604137
n×2
256679924
n×3
385019886
n×4
513359848
n×5
641699810
n÷2
64169981
n÷3
42779987.333333
n÷3
32084990.5
n÷5
25667992.4
n2
16471145846161444
n3
2.1139062319928E+24
n4
2.7129864548552E+32
n5
3.4818457852263E+40
2 √n
11328.722875947
3 √n
504.41419770227
4 √n
106.43647342874
5 √n
41.84777589499
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128339961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128339962 can be divided by 4 positive divisors.
The sum of these divisors (counting 128339962) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001100100111111111010
3
Ternary
22221111100022221
4
Quaternary
13221210333322
5
Quinary
230323334322
6
Senary
20422434254
8
Octal
751447772
10
Decimal
128339962
12
Duodecimal
36b9298a
16
Hexadecimal
7a64ffa
20
Vigesimal
20229i2
36
Base36
24erqy
md5
f7906c3213996504dbcede2992c6816c
sha1
7af9419b47aba885a59687ced0b95a98653eac49
sha256
a697ff34d24631894f2e5b66b01afd5962681b048d4aa95675e8313f62165424
sha512
628ab76decd751ede13449e396768a245cbddb032aa8b9c3ccca52976c7a2ada3f3e63938a2e1077b3ce0c98ddcc18400d7aab8a1a3473dc6230c683d040ba1b
ripemd-160
696f16367c4ce206623463a62c4f386e2247be4c
Diameter
256679924
Circumference
806383763.56239
Area
5.1745630786507E+16
Volume
8.8547097184084E+24
Surface area
2.0698252314603E+17
Circumference
806383763.56239
Perimeter
513359848
Area
16471145846161444
Diagonal
181500114.85485
Surface area
98826875076968664
Volume
2.1139062319928E+24
Space diagonal
222291334.82546
Perimeter
385019886
Area
7.1322153661072E+15
Altitude
111145667.41273
Surface area
7.1322153661072E+15
Volume
2.4912623857244E+23
Height
60500038.284949