128216396 is an even 9-digits composite number following 128216395
and preceding 128216397 . In scientific notation, it is written as 1.28216396 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 48600000 positive integers (up to 128216396) that are relatively prime to 128216396.
128216396 has 24 divisors, whose sum is 257085696
The reverse of 128216396 is 693612821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million two hundred sixteen thousand three hundred ninety-six
Scientific notation
1.28216396 × 10^8
Engineering notation
1.28216396 × 10^6
Prime Factorization
2 × 2 × 407 × 7 × 11251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64108198
Product of the distinct prime numbers
The prime factorization of 128216396 is 2 × 2 × 407 × 7 × 11251.
Since it has a total of 5 prime factors.
5 , 7 , 58 , 5 , 643 , 238 , 3999 , 5828 , 87461 , 84357 , 424378 , 231501 , 8104785 , 3745385 , 7224583 , 30780218 , 102578359 , 974731612 , 7055619330 , 8914216613
n×2
256432792
n×3
384649188
n×4
512865584
n×5
641081980
n÷2
64108198
n÷3
42738798.666667
n÷3
32054099
n÷5
25643279.2
n2
16439444203228816
n3
2.1078062879811E+24
n4
2.7025532571107E+32
n5
3.465116386248E+40
2 √n
11323.267902863
3 √n
504.25226201778
4 √n
106.41084485551
5 √n
41.839714563519
1 , 2 , 4 , 7 , 14 , 28 , 407 , 814 , 1628 , 2849 , 5698 , 11251 , 11396 , 22502 , 45004 , 78757 , 157514 , 315028 , 4579157 , 9158314 , 18316628 , 32054099 , 64108198 , 128216396
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128216395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128216396 can be divided by 24 positive divisors.
The sum of these divisors (counting 128216396) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001000110110101001100
3
Ternary
22221021001211102
4
Quaternary
13221012311030
5
Quinary
230310411041
6
Senary
20420042232
8
Octal
751066514
10
Decimal
128216396
12
Duodecimal
36b33378
16
Hexadecimal
7a46d4c
20
Vigesimal
20170jg
36
Base36
24c4ek
md5
6634154d6179567de6abacef94f26533
sha1
01c18ec0f9b86ebeb2783a7fc8064a59b8b05117
sha256
2b9928fcc96f3cda089da3c162aeb129e80edf96a2cb735991315b1655c3f0fa
sha512
4b4ac8a0d0e6553ebf3c378f4f35172e7aba1735cf1548ad19116081e4fae746b1871a2121d6e07ab3abfcf93937c4e34487270219a26e04d184bfde6048ccf6
ripemd-160
26cf73da0b2d5eec4be017a25c4d7ae76a5f6d82
Diameter
256432792
Circumference
805607375.48672
Area
5.1646037137963E+16
Volume
8.8291583326824E+24
Surface area
2.0658414855185E+17
Circumference
805607375.48672
Perimeter
512865584
Area
16439444203228816
Diagonal
181325366.1418
Surface area
98636665219372896
Volume
2.1078062879811E+24
Space diagonal
222077312.23537
Perimeter
384649188
Area
7.1184881520465E+15
Altitude
111038656.11769
Surface area
7.1184881520465E+15
Volume
2.4840735327651E+23
Height
60441788.713933