128962370 is an even 9-digits composite number following 128962369
and preceding 128962371 . In scientific notation, it is written as 1.28962370 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 51417840 positive integers (up to 128962370) that are relatively prime to 128962370.
128962370 has 16 divisors, whose sum is 232884288
The reverse of 128962370 is 073269821
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million nine hundred sixty-two thousand three hundred seventy
Scientific notation
1.28962370 × 10^8
Engineering notation
1.28962370 × 10^6
Prime Factorization
2 × 5 × 311 × 41467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128962370
Product of the distinct prime numbers
The prime factorization of 128962370 is 2 × 5 × 311 × 41467.
Since it has a total of 4 prime factors.
3 , 3 , 33 , 70 , 29 , 624 , 5399 , 7570 , 89130 , 86969 , 701803 , 692718 , 2256109 , 6003842 , 99036691 , 2736723 , 400852369 , 606527161 , 8470367142 , 2095218247
n×2
257924740
n×3
386887110
n×4
515849480
n×5
644811850
n÷2
64481185
n÷3
42987456.666667
n÷3
32240592.5
n÷5
25792474
n2
16631292876016900
n3
2.1448109454553E+24
n4
2.7659990272785E+32
n5
3.5670978997553E+40
2 √n
11356.160002395
3 √n
505.22829921967
4 √n
106.56528516546
5 √n
41.888287065378
1 , 2 , 5 , 10 , 311 , 622 , 1555 , 3110 , 41467 , 82934 , 207335 , 414670 , 12896237 , 25792474 , 64481185 , 128962370
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
-128962369
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 128962370 can be divided by 16 positive divisors.
The sum of these divisors (counting 128962370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011111100111101000010
3
Ternary
22222122222010002
4
Quaternary
13223330331002
5
Quinary
231003243440
6
Senary
20444040002
8
Octal
753747502
10
Decimal
128962370
12
Duodecimal
37233002
16
Hexadecimal
7afcf42
20
Vigesimal
20605ia
36
Base36
24s402
md5
bab2a3789d06b0ac39ea0992c4a2cd33
sha1
2d5f2b24a54a3785eebb0dafeda3f58200bf18c6
sha256
7baa5ae3542c3d6e726039e4477a5556b4217192795b12c5355e4dca7af637fc
sha512
cec0c3176c87b1d592a0606a810d56de1f690fee6faca070ab29f9a92e14fcdd753bf5b3b96887d72753a82f9fb9cdb5577e8317e144fea6600ea791c61b0e8e
ripemd-160
ff55a22aa9cb07eff58ba21a791223d1bb61cc41
Diameter
257924740
Circumference
810294468.36306
Area
5.2248747518995E+16
Volume
8.9841630794416E+24
Surface area
2.0899499007598E+17
Circumference
810294468.36306
Perimeter
515849480
Area
16631292876016900
Diagonal
182380332.68978
Surface area
99787757256101400
Volume
2.1448109454553E+24
Space diagonal
223369377.1045
Perimeter
386887110
Area
7.2015610642049E+15
Altitude
111684688.55225
Surface area
7.2015610642049E+15
Volume
2.5276839398242E+23
Height
60793444.229926