128980342 is an even 9-digits composite number following 128980341
and preceding 128980343 . In scientific notation, it is written as 1.28980342 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 59834880 positive integers (up to 128980342) that are relatively prime to 128980342.
128980342 has 16 divisors, whose sum is 196549920
The reverse of 128980342 is 243089821
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million nine hundred eighty thousand three hundred forty-two
Scientific notation
1.28980342 × 10^8
Engineering notation
1.28980342 × 10^6
Prime Factorization
2 × 1189 × 73 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128980342
Product of the distinct prime numbers
The prime factorization of 128980342 is 2 × 1189 × 73 × 743.
Since it has a total of 4 prime factors.
6 , 7 , 49 , 87 , 398 , 237 , 3683 , 1333 , 85982 , 24195 , 706222 , 241534 , 2987640 , 3236715 , 81712592 , 11777149 , 645325312 , 654815678 , 9848241474 , 2543554803
n×2
257960684
n×3
386941026
n×4
515921368
n×5
644901710
n÷2
64490171
n÷3
42993447.333333
n÷3
32245085.5
n÷5
25796068.4
n2
16635928622436964
n3
2.1457077632095E+24
n4
2.7675412113082E+32
n5
3.5695841193362E+40
2 √n
11356.951263433
3 √n
505.25176741234
4 √n
106.56899766552
5 √n
41.889454497915
1 , 2 , 73 , 146 , 743 , 1189 , 1486 , 2378 , 54239 , 86797 , 108478 , 173594 , 883427 , 1766854 , 64490171 , 128980342
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
-128980341
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 128980342 can be divided by 16 positive divisors.
The sum of these divisors (counting 128980342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100000001010101110110
3
Ternary
22222200212202201
4
Quaternary
13230001111312
5
Quinary
231004332332
6
Senary
20444255114
8
Octal
754012566
10
Decimal
128980342
12
Duodecimal
3724149a
16
Hexadecimal
7b01576
20
Vigesimal
2062ah2
36
Base36
24shva
md5
488b084930782135126599e0c68b8946
sha1
df265c59ff3ab3a84b4b76b47bd6ee5d6d76e786
sha256
b6107e30252d4a16c471ef12d922870acf46a00a99ed038de3b6dc6db3b56283
sha512
23ae6e6436049cc4942087f86efcba6ed6b1358acb5d31fd32edab87b6538e7f71971d2db3c9abac83242763aa8615b703484b4b069584b9c803ad21943a75ef
ripemd-160
515ac75b7ae764ad59e9e9f3f8642c354e80613c
Diameter
257960684
Circumference
810407389.7694
Area
5.2263311145892E+16
Volume
8.9879196608661E+24
Surface area
2.0905324458357E+17
Circumference
810407389.7694
Perimeter
515921368
Area
16635928622436964
Diagonal
182405748.93592
Surface area
99815571734621784
Volume
2.1457077632095E+24
Space diagonal
223400505.52161
Perimeter
386941026
Area
7.2035684012875E+15
Altitude
111700252.7608
Surface area
7.2035684012875E+15
Volume
2.5287408496834E+23
Height
60801916.311973