118728821 is an odd 9-digits composite number following 118728820
and preceding 118728822 . In scientific notation, it is written as 1.18728821 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 117576012 positive integers (up to 118728821) that are relatively prime to 118728821.
118728821 has 4 divisors, whose sum is 119881632
The reverse of 118728821 is 128827811
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred eighteen million seven hundred twenty-eight thousand eight hundred twenty-one
Scientific notation
1.18728821 × 10^8
Engineering notation
1.18728821 × 10^6
Prime Factorization
103 × 1152707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
118728821
Product of the distinct prime numbers
The prime factorization of 118728821 is 103 × 1152707.
Since it has a total of 2 prime factors.
9 , 3 , 35 , 38 , 730 , 824 , 7794 , 4641 , 30430 , 16289 , 853346 , 612993 , 5916262 , 942558 , 94873257 , 82598125 , 407154335 , 759855534 , 5610595580 , 8437280937
n×2
237457642
n×3
356186463
n×4
474915284
n×5
593644105
n÷2
59364410.5
n÷3
39576273.666667
n÷3
29682205.25
n÷5
23745764.2
n2
14096532936050041
n3
1.6736647356849E+24
n4
1.9871224081714E+32
n5
2.3592870070488E+40
2 √n
10896.275556354
3 √n
491.49456350556
4 √n
104.38522671506
5 √n
41.201329576121
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-118728820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 118728821 can be divided by 4 positive divisors.
The sum of these divisors (counting 118728821) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000100111010100001110101
3
Ternary
22021102001022202
4
Quaternary
13010322201311
5
Quinary
220343310241
6
Senary
15440434245
8
Octal
704724165
10
Decimal
118728821
12
Duodecimal
33918985
16
Hexadecimal
713a875
20
Vigesimal
1h21211
36
Base36
1yorqt
md5
0e849a40daf3243b7885ae66a31ab35a
sha1
5d11045f3f6fd649efba4cd1e275e195edfae721
sha256
2c0e5fd5d8c2574de95a6a8e68fbd850e75c54d3629a597e0355cd36d5f815d7
sha512
209642e28fbded5d905845b2535016f255556fb3e04e8fec0c6eadb2948d47490a8758efbb7995ef97471bce45f2c87642eb5c4be27baaa6756df8355dec2e9a
ripemd-160
29a8eaf5e55c3cc8ab4824e224cc2dee46a8c16e
Diameter
237457642
Circumference
745995183.64596
Area
4.4285564312981E+16
Volume
7.0106304509333E+24
Surface area
1.7714225725193E+17
Circumference
745995183.64596
Perimeter
474915284
Area
14096532936050041
Diagonal
167907908.90277
Surface area
84579197616300246
Volume
1.6736647356849E+24
Space diagonal
205644350.29475
Perimeter
356186463
Area
6.1039778139517E+15
Altitude
102822175.14738
Surface area
6.1039778139517E+15
Volume
1.972432806726E+23
Height
55969302.967589