128596971 is an odd 9-digits composite number following 128596970
and preceding 128596972 . In scientific notation, it is written as 1.28596971 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 85731312 positive integers (up to 128596971) that are relatively prime to 128596971.
128596971 has 4 divisors, whose sum is 171462632
The reverse of 128596971 is 179695821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million five hundred ninety-six thousand nine hundred seventy-one
Scientific notation
1.28596971 × 10^8
Engineering notation
1.28596971 × 10^6
Prime Factorization
3 × 42865657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128596971
Product of the distinct prime numbers
The prime factorization of 128596971 is 3 × 42865657.
Since it has a total of 2 prime factors.
3 , 5 , 91 , 75 , 603 , 153 , 1111 , 9497 , 82558 , 45852 , 444796 , 73965 , 1268419 , 6221499 , 12138650 , 51803974 , 913117795 , 147846244 , 7751945735 , 728215399
n×2
257193942
n×3
385790913
n×4
514387884
n×5
642984855
n÷2
64298485.5
n÷3
42865657
n÷3
32149242.75
n÷5
25719394.2
n2
16537180950374841
n3
2.1266313790971E+24
n4
2.7347835378544E+32
n5
3.5168487930874E+40
2 √n
11340.060449574
3 √n
504.75068044667
4 √n
106.48971992439
5 √n
41.864523056154
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
-128596970
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 128596971 can be divided by 4 positive divisors.
The sum of these divisors (counting 128596971) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010100011101111101011
3
Ternary
22221222101212210
4
Quaternary
13222203233223
5
Quinary
230410100341
6
Senary
20432140203
8
Octal
752435753
10
Decimal
128596971
12
Duodecimal
37097663
16
Hexadecimal
7aa3beb
20
Vigesimal
203ec8b
36
Base36
24ka23
md5
23ef2f6fa0b8f395551b5370bef0acd3
sha1
0ac54472a3bff2e7fb9a35ba5750ec1884ecf515
sha256
f7b5fb859bd3c1a12450848ec3085e0eae3bb0c403d00f113131c27ba4d5114d
sha512
da57736e2196872681b2cba2d83794dcca689648b4a8bdd9a4e31b61d79961f74738a388b88349861549d9634eb101f04cc2e5d2fc51998ef0969d77120b7774
ripemd-160
a4c5d27d3b83e429647786b2303d0b89d76f797e
Diameter
257193942
Circumference
807998598.735
Area
5.1953086184783E+16
Volume
8.9080126899533E+24
Surface area
2.0781234473913E+17
Circumference
807998598.735
Perimeter
514387884
Area
16537180950374841
Diagonal
181863580.4683
Surface area
99223085702249046
Volume
2.1266313790971E+24
Space diagonal
222736487.47146
Perimeter
385790913
Area
7.1608094050023E+15
Altitude
111368243.73573
Surface area
7.1608094050023E+15
Volume
2.5062591154061E+23
Height
60621193.489433