128513622 is an even 9-digits composite number following 128513621
and preceding 128513623 . In scientific notation, it is written as 1.28513622 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 42837872 positive integers (up to 128513622) that are relatively prime to 128513622.
128513622 has 8 divisors, whose sum is 257027256
The reverse of 128513622 is 226315821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million five hundred thirteen thousand six hundred twenty-two
Scientific notation
1.28513622 × 10^8
Engineering notation
1.28513622 × 10^6
Prime Factorization
2 × 3 × 21418937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128513622
Product of the distinct prime numbers
The prime factorization of 128513622 is 2 × 3 × 21418937.
Since it has a total of 3 prime factors.
3 , 2 , 74 , 2 , 603 , 631 , 9956 , 4183 , 1457 , 33319 , 230951 , 674067 , 430040 , 1125274 , 23145675 , 73367065 , 564769245 , 442627374 , 4048488960 , 9503122571
n×2
257027244
n×3
385540866
n×4
514054488
n×5
642568110
n÷2
64256811
n÷3
42837874
n÷3
32128405.5
n÷5
25702724.4
n2
16515751039558884
n3
2.122498986144E+24
n4
2.7277003240069E+32
n5
3.505466483687E+40
2 √n
11336.384873495
3 √n
504.64160696795
4 √n
106.47246063417
5 √n
41.859094823906
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
-128513621
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 128513622 can be divided by 8 positive divisors.
The sum of these divisors (counting 128513622) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010001111011001010110
3
Ternary
22221211011112210
4
Quaternary
13222033121112
5
Quinary
230344413442
6
Senary
20430254250
8
Octal
752173126
10
Decimal
128513622
12
Duodecimal
37057386
16
Hexadecimal
7a8f656
20
Vigesimal
2034412
36
Base36
24ihqu
md5
edefbbf8642a262ab65d8cdc68a580a1
sha1
6fedbcc2427b69534404046d6bb81ed9ca4933bd
sha256
8b3ea1a57c99e916df2941b27f9acd1615cd323b05c98f82480fd73a04080f85
sha512
cbe2c9b7f25451aa0310df176c56908cbd84748576dc00273efe1139a0ef7286b5b5c8a9816567dddc6e46985b1aac5db2abb2f683eb9deb29b401b56612d894
ripemd-160
767313bf66e2ace8e1340053aacfabbb75b68317
Diameter
257027244
Circumference
807474901.52283
Area
5.1885762134396E+16
Volume
8.8907029628289E+24
Surface area
2.0754304853758E+17
Circumference
807474901.52283
Perimeter
514054488
Area
16515751039558884
Diagonal
181745707.18209
Surface area
99094506237353304
Volume
2.122498986144E+24
Space diagonal
222592122.7687
Perimeter
385540866
Area
7.1515299814186E+15
Altitude
111296061.38435
Surface area
7.1515299814186E+15
Volume
2.5013890436066E+23
Height
60581902.39403