128697002 is an even 9-digits composite number following 128697001
and preceding 128697003 . In scientific notation, it is written as 1.28697002 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 55155852 positive integers (up to 128697002) that are relatively prime to 128697002.
128697002 has 8 divisors, whose sum is 220623456
The reverse of 128697002 is 200796821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million six hundred ninety-seven thousand two
Scientific notation
1.28697002 × 10^8
Engineering notation
1.28697002 × 10^6
Prime Factorization
2 × 7 × 9192643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128697002
Product of the distinct prime numbers
The prime factorization of 128697002 is 2 × 7 × 9192643.
Since it has a total of 3 prime factors.
6 , 2 , 41 , 94 , 380 , 916 , 6709 , 9550 , 32679 , 96264 , 616114 , 131039 , 4779741 , 5243249 , 20759108 , 7212938 , 323376534 , 363462506 , 8647294757 , 2874935912
n×2
257394004
n×3
386091006
n×4
514788008
n×5
643485010
n÷2
64348501
n÷3
42899000.666667
n÷3
32174250.5
n÷5
25739400.4
n2
16562918323788004
n3
2.1315979326424E+24
n4
2.7433026340047E+32
n5
3.5305482457511E+40
2 √n
11344.47010662
3 √n
504.88152238106
4 √n
106.51042252578
5 √n
41.871034014663
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128697001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128697002 can be divided by 8 positive divisors.
The sum of these divisors (counting 128697002) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010111100001010101010
3
Ternary
22222011111002122
4
Quaternary
13222330022222
5
Quinary
230421301002
6
Senary
20434231242
8
Octal
752741252
10
Decimal
128697002
12
Duodecimal
37125522
16
Hexadecimal
7abc2aa
20
Vigesimal
20472a2
36
Base36
24mf8q
md5
07ef57018c53ae826b8e7c63dfcb6da9
sha1
d67f222b84a5877753e8e6ff9160aa18973bf438
sha256
d3abbb2b03b66aaa73328d38c1afa35ec965d78f85d5328fce6ba2cd33436222
sha512
4cad10453db26301bc5c024d77f4bb4b55b59e2681fbd3f19de99552956516e2dcad48e1e89983aae6a32804db2f261c47502dfa3443d28020229c8cbea70b86
ripemd-160
a6a6a23969436d7a8253d4fc3a3cfdf8728cfb4c
Diameter
257394004
Circumference
808627112.04446
Area
5.203394252802E+16
Volume
8.9288165407953E+24
Surface area
2.0813577011208E+17
Circumference
808627112.04446
Perimeter
514788008
Area
16562918323788004
Diagonal
182005045.66516
Surface area
99377509942728024
Volume
2.1315979326424E+24
Space diagonal
222909746.24579
Perimeter
386091006
Area
7.1719540146036E+15
Altitude
111454873.1229
Surface area
7.1719540146036E+15
Volume
2.5121122548911E+23
Height
60668348.555052