100681909 is an odd 9-digits composite number following 100681908
and preceding 100681910 . In scientific notation, it is written as 1.00681909 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 100401100 positive integers (up to 100681909) that are relatively prime to 100681909.
100681909 has 4 divisors, whose sum is 100962720
The reverse of 100681909 is 909186001
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred million six hundred eighty-one thousand nine hundred nine
Scientific notation
1.00681909 × 10^8
Engineering notation
1.00681909 × 10^6
Prime Factorization
359 × 280451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100681909
Product of the distinct prime numbers
The prime factorization of 100681909 is 359 × 280451.
Since it has a total of 2 prime factors.
9 , 2 , 15 , 67 , 546 , 343 , 1512 , 7794 , 66879 , 38953 , 167801 , 974694 , 8671357 , 2949044 , 44553509 , 8839799 , 684210408 , 597306956 , 5400698095 , 8746165765
n×2
201363818
n×3
302045727
n×4
402727636
n×5
503409545
n÷2
50340954.5
n÷3
33560636.333333
n÷3
25170477.25
n÷5
20136381.8
n2
10136846799884281
n3
1.0205970870529E+24
n4
1.0275566304432E+32
n5
1.0345636315863E+40
2 √n
10034.037522354
3 √n
465.21154131832
4 √n
100.17004303859
5 √n
39.864864135082
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
-100681908
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 100681909 can be divided by 4 positive divisors.
The sum of these divisors (counting 100681909) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000000100100010110101
3
Ternary
21000110011121121
4
Quaternary
12000010202311
5
Quinary
201233310114
6
Senary
13553543541
8
Octal
600044265
10
Decimal
100681909
12
Duodecimal
29874bb1
16
Hexadecimal
60048b5
20
Vigesimal
1b954f9
36
Base36
1nxynp
md5
fc5a0e075aaa63ef8febeefa7687a5eb
sha1
79d32972ca667b0838f663107eea38819e486f87
sha256
4d6c7749a8755061641fcfb55e9ae8c02e56427531428a1a0cd38483d8e99b3d
sha512
2e1897c30652ffc3975e9aa18c80f744973f4c2dca95d45bde63e40283e354a3dbf93f67a98a25f52334d8cf3980a7a6bfc515b3752ebc24de57c66ef5926b99
ripemd-160
5e212316a69c17cd0abde8f544e4281fbab5e21a
Diameter
201363818
Circumference
632603091.32759
Area
3.1845843437082E+16
Volume
4.2750670812807E+24
Surface area
1.2738337374833E+17
Circumference
632603091.32759
Perimeter
402727636
Area
10136846799884281
Diagonal
142385721.19341
Surface area
60821080799305686
Volume
1.0205970870529E+24
Space diagonal
174386181.79103
Perimeter
302045727
Area
4.3893834214854E+15
Altitude
87193090.895513
Surface area
4.3893834214854E+15
Volume
1.2027852018572E+23
Height
47461907.064471