128216516 is an even 9-digits composite number following 128216515
and preceding 128216517 . In scientific notation, it is written as 1.28216516 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 59932800 positive integers (up to 128216516) that are relatively prime to 128216516.
128216516 has 24 divisors, whose sum is 239170176
The reverse of 128216516 is 615612821
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million two hundred sixteen thousand five hundred sixteen
Scientific notation
1.28216516 × 10^8
Engineering notation
1.28216516 × 10^6
Prime Factorization
2 × 2 × 17 × 151 × 12487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64108258
Product of the distinct prime numbers
The prime factorization of 128216516 is 2 × 2 × 17 × 151 × 12487.
Since it has a total of 5 prime factors.
1 , 7 , 87 , 85 , 659 , 748 , 1633 , 2 , 34224 , 32101 , 632266 , 175858 , 3189084 , 8514966 , 51522641 , 39373977 , 587020036 , 441825544 , 6199046838 , 2038971267
n×2
256433032
n×3
384649548
n×4
512866064
n×5
641082580
n÷2
64108258
n÷3
42738838.666667
n÷3
32054129
n÷5
25643303.2
n2
16439474975178256
n3
2.1078122061865E+24
n4
2.7025633745951E+32
n5
3.4651326015979E+40
2 √n
11323.273201685
3 √n
504.25241933061
4 √n
106.41086975345
5 √n
41.839722395222
1 , 2 , 4 , 17 , 34 , 68 , 151 , 302 , 604 , 2567 , 5134 , 10268 , 12487 , 24974 , 49948 , 212279 , 424558 , 849116 , 1885537 , 3771074 , 7542148 , 32054129 , 64108258 , 128216516
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
-128216515
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 128216516 can be divided by 24 positive divisors.
The sum of these divisors (counting 128216516) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001000110110111000100
3
Ternary
22221021001222212
4
Quaternary
13221012313010
5
Quinary
230310412031
6
Senary
20420042552
8
Octal
751066704
10
Decimal
128216516
12
Duodecimal
36b33458
16
Hexadecimal
7a46dc4
20
Vigesimal
201715g
36
Base36
24c4hw
md5
3e37e57186ffc11b5066972a61bf4be5
sha1
5a4353a707ea874a8c1d51405f1163f2b9334501
sha256
89ff3243a756f53490065b51834b704ef3896eafd3cce7715e3d5a91a92b334d
sha512
d1af012593190bd8dbf8801ff537e5473d4145e6e85b478c5f3b74c32ee83bdd05b62668ecec12718aa82a7ab44830ba35f938d9868597936eabd23c062a848f
ripemd-160
7fbbdfd5679791394a3398e46c752654404be605
Diameter
256433032
Circumference
805608129.46896
Area
5.1646133810893E+16
Volume
8.8291831228034E+24
Surface area
2.0658453524357E+17
Circumference
805608129.46896
Perimeter
512866064
Area
16439474975178256
Diagonal
181325535.84743
Surface area
98636849851069536
Volume
2.1078122061865E+24
Space diagonal
222077520.08147
Perimeter
384649548
Area
7.1185014766915E+15
Altitude
111038760.04073
Surface area
7.1185014766915E+15
Volume
2.4840805074371E+23
Height
60441845.282476