128325628 is an even 9-digits composite number following 128325627
and preceding 128325629 . In scientific notation, it is written as 1.28325628 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 64122480 positive integers (up to 128325628) that are relatively prime to 128325628.
128325628 has 12 divisors, whose sum is 224711032
The reverse of 128325628 is 826523821
Previous prime number is 1741
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million three hundred twenty-five thousand six hundred twenty-eight
Scientific notation
1.28325628 × 10^8
Engineering notation
1.28325628 × 10^6
Prime Factorization
2 × 2 × 1741 × 18427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64162814
Product of the distinct prime numbers
The prime factorization of 128325628 is 2 × 2 × 1741 × 18427.
Since it has a total of 4 prime factors.
5 , 10 , 43 , 62 , 676 , 12 , 636 , 6905 , 79290 , 98939 , 472200 , 830901 , 2644383 , 9887600 , 70277342 , 71954969 , 358977526 , 85720710 , 7731414015 , 5394474556
n×2
256651256
n×3
384976884
n×4
513302512
n×5
641628140
n÷2
64162814
n÷3
42775209.333333
n÷3
32081407
n÷5
25665125.6
n2
16467466801594384
n3
2.1131980188838E+24
n4
2.7117746286161E+32
n5
3.4799018221163E+40
2 √n
11328.090218567
3 √n
504.39541804291
4 √n
106.43350139203
5 √n
41.846841076543
1 , 2 , 4 , 1741 , 3482 , 6964 , 18427 , 36854 , 73708 , 32081407 , 64162814 , 128325628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128325627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128325628 can be divided by 12 positive divisors.
The sum of these divisors (counting 128325628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001100001011111111100
3
Ternary
22221110121200001
4
Quaternary
13221201133330
5
Quinary
230322410003
6
Senary
20422244044
8
Octal
751413774
10
Decimal
128325628
12
Duodecimal
36b86624
16
Hexadecimal
7a617fc
20
Vigesimal
2020e18
36
Base36
24egos
md5
693eec87b02943caa2a95117b8db9c3a
sha1
da8d32f5d26c505de41ac8bb91428630ca4a748e
sha256
0306e822c91100e12325dff2662eb78c58fae1fdc521b454cb93599d262ce87b
sha512
a0e028019ec6d6360b1ddb8a55784d021796038f6716d4232731f86caf3a74f4bfc6bb5fded1456422671bb1e9e372c4026969db944f3456ef52b3f9e1a569bb
ripemd-160
d6156284ac2673337c9ad9d94d773f7849c09a80
Diameter
256651256
Circumference
806293700.38419
Area
5.1734072727123E+16
Volume
8.8517431622743E+24
Surface area
2.0693629090849E+17
Circumference
806293700.38419
Perimeter
513302512
Area
16467466801594384
Diagonal
181479843.51764
Surface area
98804800809566304
Volume
2.1131980188838E+24
Space diagonal
222266507.60918
Perimeter
384976884
Area
7.1306222930788E+15
Altitude
111133253.80459
Surface area
7.1306222930788E+15
Volume
2.4904277485711E+23
Height
60493281.172548