100686978 is an even 9-digits composite number following 100686977
and preceding 100686979 . In scientific notation, it is written as 1.00686978 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 28767672 positive integers (up to 100686978) that are relatively prime to 100686978.
100686978 has 16 divisors, whose sum is 210963456
The reverse of 100686978 is 879686001
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred million six hundred eighty-six thousand nine hundred seventy-eight
Scientific notation
1.00686978 × 10^8
Engineering notation
1.00686978 × 10^6
Prime Factorization
2 × 21 × 3 × 799103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100686978
Product of the distinct prime numbers
The prime factorization of 100686978 is 2 × 21 × 3 × 799103.
Since it has a total of 4 prime factors.
7 , 5 , 3 , 88 , 467 , 666 , 6145 , 7897 , 62368 , 18122 , 655078 , 85191 , 4191207 , 285161 , 55088528 , 19473846 , 822119875 , 406849560 , 2716208260 , 6091961674
n×2
201373956
n×3
302060934
n×4
402747912
n×5
503434890
n÷2
50343489
n÷3
33562326
n÷3
25171744.5
n÷5
20137395.6
n2
10137867538772484
n3
1.0207512458433E+24
n4
1.027763582337E+32
n5
1.0348240920396E+40
2 √n
10034.29010942
3 √n
465.21934847306
4 √n
100.1713038221
5 √n
39.865265539721
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 799103 , 1598206 , 2397309 , 4794618 , 16781163 , 33562326 , 50343489 , 100686978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100686977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100686978 can be divided by 16 positive divisors.
The sum of these divisors (counting 100686978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000000000101110010000010
3
Ternary
21000110102120100
4
Quaternary
12000011302002
5
Quinary
201233440403
6
Senary
13554023230
8
Octal
600056202
10
Decimal
100686978
12
Duodecimal
29877b16
16
Hexadecimal
6005c82
20
Vigesimal
1b95h8i
36
Base36
1ny2ki
md5
fbf7b9997d27d98c20e603ff7e2b36e3
sha1
82b1d1a383f0a883e701f66febf9b0499f4a5567
sha256
ef1b9755372b5ff5e1012abeefd9bdac2e3b194f245a0c7ffb35e8cce6494b57
sha512
ecac9619d2bc62320bd084594a7354e9e581c288f26a02de60bb05835cbfc272781d0da104d164dae5c11cf0ab698c5e7a16e9dddd0262a302fcfd5be4ccc75c
ripemd-160
8233f99aa2965de9371f967ab66fdc54fc0af030
Diameter
201373956
Circumference
632634940.79391
Area
3.1849050182874E+16
Volume
4.2757128201119E+24
Surface area
1.273962007315E+17
Circumference
632634940.79391
Perimeter
402747912
Area
10137867538772484
Diagonal
142392889.84196
Surface area
60827205232634904
Volume
1.0207512458433E+24
Space diagonal
174394961.55657
Perimeter
302060934
Area
4.3898254143893E+15
Altitude
87197480.778285
Surface area
4.3898254143893E+15
Volume
1.202966879734E+23
Height
47464296.613987