100406781 is an odd 9-digits composite number following 100406780
and preceding 100406782 . In scientific notation, it is written as 1.00406781 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 66937848 positive integers (up to 100406781) that are relatively prime to 100406781.
100406781 has 4 divisors, whose sum is 111563100
The reverse of 100406781 is 187604001
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred million four hundred six thousand seven hundred eighty-one
Scientific notation
1.00406781 × 10^8
Engineering notation
1.00406781 × 10^6
Prime Factorization
9 × 11156309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100406781
Product of the distinct prime numbers
The prime factorization of 100406781 is 9 × 11156309.
Since it has a total of 2 prime factors.
4 , 6 , 49 , 100 , 489 , 595 , 743 , 2607 , 77163 , 27880 , 798086 , 735075 , 3177820 , 8570729 , 36382859 , 6980770 , 491156409 , 61550239 , 7875358412 , 2037337225
n×2
200813562
n×3
301220343
n×4
401627124
n×5
502033905
n÷2
50203390.5
n÷3
33468927
n÷3
25101695.25
n÷5
20081356.2
n2
10081521670781961
n3
1.012253138545E+24
n4
1.0163707919845E+32
n5
1.0205051952558E+40
2 √n
10020.318408115
3 √n
464.78740194781
4 √n
100.10154048822
5 √n
39.843052970114
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
-100406780
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 100406781 can be divided by 4 positive divisors.
The sum of these divisors (counting 100406781) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111000001010111111101
3
Ternary
20222221012012200
4
Quaternary
11333001113331
5
Quinary
201201004111
6
Senary
13544022113
8
Octal
577012775
10
Decimal
100406781
12
Duodecimal
29761939
16
Hexadecimal
5fc15fd
20
Vigesimal
1b7agj1
36
Base36
1ns2d9
md5
51dd668bebce3cb71459498125cf267d
sha1
2990972d7bc7a996741258c08f7709cfdd4ffd8d
sha256
e6cba6ec0b55cb504ab0b414e21025af7a81e8487eecf1d2bd40571e970940fa
sha512
c5afd84d0d1cc6f1f251d01a7bf5f8e2121693d30000abb6a8830faef370956224f6feafcf591e67fc1279cfb73ee407c229768fc34a0194eb7214021781bc72
ripemd-160
b7feb9d92ab470cb3d979051a43541d17b36770e
Diameter
200813562
Circumference
630874411.1204
Area
3.1672034417935E+16
Volume
4.2401160315014E+24
Surface area
1.2668813767174E+17
Circumference
630874411.1204
Perimeter
401627124
Area
10081521670781961
Diagonal
141996631.44443
Surface area
60489130024691766
Volume
1.012253138545E+24
Space diagonal
173909646.11644
Perimeter
301220343
Area
4.3654269378503E+15
Altitude
86954823.058221
Surface area
4.3654269378503E+15
Volume
1.1929517642375E+23
Height
47332210.481475