128520937 is an odd 9-digits composite number following 128520936
and preceding 128520938 . In scientific notation, it is written as 1.28520937 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 121564800 positive integers (up to 128520937) that are relatively prime to 128520937.
128520937 has 16 divisors, whose sum is 135717120
The reverse of 128520937 is 739025821
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred twenty thousand nine hundred thirty-seven
Scientific notation
1.28520937 × 10^8
Engineering notation
1.28520937 × 10^6
Prime Factorization
41 × 43 × 269 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128520937
Product of the distinct prime numbers
The prime factorization of 128520937 is 41 × 43 × 269 × 271.
Since it has a total of 4 prime factors.
3 , 8 , 14 , 54 , 464 , 314 , 1882 , 9542 , 46148 , 83382 , 892844 , 22423 , 6456200 , 4066151 , 20511055 , 50626505 , 38052099 , 544535185 , 1039745214 , 5468130098
n×2
257041874
n×3
385562811
n×4
514083748
n×5
642604685
n÷2
64260468.5
n÷3
42840312.333333
n÷3
32130234.25
n÷5
25704187.4
n2
16517631247357969
n3
2.1228614449309E+24
n4
2.728321420237E+32
n5
3.5064642536603E+40
2 √n
11336.707502622
3 √n
504.65118152578
4 √n
106.47397570591
5 √n
41.859571337294
1 , 41 , 43 , 269 , 271 , 1763 , 11029 , 11111 , 11567 , 11653 , 72899 , 474247 , 477773 , 2988859 , 3134657 , 128520937
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
-128520936
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 128520937 can be divided by 16 positive divisors.
The sum of these divisors (counting 128520937) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010001001011101001
3
Ternary
22221211112120201
4
Quaternary
13222101023221
5
Quinary
230400132222
6
Senary
20430352201
8
Octal
752211351
10
Decimal
128520937
12
Duodecimal
3705b661
16
Hexadecimal
7a912e9
20
Vigesimal
203526h
36
Base36
24ine1
md5
9f0f50388ea3cffacd426f004a34dcaa
sha1
0046d734665e87bfc313670aba59b1407f0dc131
sha256
1468f51fe83236a2476d692204180c514468a061cd4c8915b9a492d8cd79cd50
sha512
e3b20d0c97864fa4fba5e6e57c18c5579af94792999d5292199f3c4a0af25e1253236d9e31b21a93be4839be355cbdb45db5f228ce45f69fb90123cea8b78dc4
ripemd-160
7b026dc8c65fc6e71e4feccffb0aa2d7f3e29cf5
Diameter
257041874
Circumference
807520863.02335
Area
5.1891668981405E+16
Volume
8.8922212266453E+24
Surface area
2.0756667592562E+17
Circumference
807520863.02335
Perimeter
514083748
Area
16517631247357969
Diagonal
181756052.1543
Surface area
99105787484147814
Volume
2.1228614449309E+24
Space diagonal
222604792.72036
Perimeter
385562811
Area
7.1523441352778E+15
Altitude
111302396.36018
Surface area
7.1523441352778E+15
Volume
2.5018162053835E+23
Height
60585350.718099