128522147 is an odd 9-digits composite number following 128522146
and preceding 128522148 . In scientific notation, it is written as 1.28522147 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 116864352 positive integers (up to 128522147) that are relatively prime to 128522147.
128522147 has 8 divisors, whose sum is 140475216
The reverse of 128522147 is 741225821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred twenty-two thousand one hundred forty-seven
Scientific notation
1.28522147 × 10^8
Engineering notation
1.28522147 × 10^6
Prime Factorization
67 × 13 × 147557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128522147
Product of the distinct prime numbers
The prime factorization of 128522147 is 67 × 13 × 147557.
Since it has a total of 3 prime factors.
7 , 10 , 32 , 5 , 660 , 692 , 7518 , 7254 , 62262 , 48929 , 260382 , 263498 , 6654551 , 349727 , 72574453 , 77451979 , 88082782 , 240528950 , 7552282525 , 9977115478
n×2
257044294
n×3
385566441
n×4
514088588
n×5
642610735
n÷2
64261073.5
n÷3
42840715.666667
n÷3
32130536.75
n÷5
25704429.4
n2
16517942269489609
n3
2.1229214044969E+24
n4
2.7284241681819E+32
n5
3.5066293202143E+40
2 √n
11336.760868961
3 √n
504.65276525221
4 √n
106.47422631304
5 √n
41.859650156966
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
-128522146
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 128522147 can be divided by 8 positive divisors.
The sum of these divisors (counting 128522147) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010001011110100011
3
Ternary
22221211121020112
4
Quaternary
13222101132203
5
Quinary
230400202042
6
Senary
20430401535
8
Octal
752213643
10
Decimal
128522147
12
Duodecimal
370602ab
16
Hexadecimal
7a917a3
20
Vigesimal
2035577
36
Base36
24iobn
md5
96b99013223233e13bbd0735f9cfb8a6
sha1
c6475120688b1e51134dce4071581491ff9a3486
sha256
df30b0f87126feadc41197cc9e2931a621a687f5025c34d783a5c3edd4d730fd
sha512
202f5760ba09ce6f98db3a47dee3a268c1ab1e1da216d53f093db4fd926358430213c07eaac4f5c0929d07f425b460a9fc11a8692b9fc2d6906ef6601d7677d1
ripemd-160
0b6b7df2a99186a72e8200343d2e82464b151dda
Diameter
257044294
Circumference
807528465.67757
Area
5.1892646086249E+16
Volume
8.8924723846878E+24
Surface area
2.07570584345E+17
Circumference
807528465.67757
Perimeter
514088588
Area
16517942269489609
Diagonal
181757763.35271
Surface area
99107653616937654
Volume
2.1229214044969E+24
Space diagonal
222606888.50184
Perimeter
385566441
Area
7.1524788118114E+15
Altitude
111303444.25092
Surface area
7.1524788118114E+15
Volume
2.5018868684097E+23
Height
60585921.11757