100405949 is an odd 9-digits composite number following 100405948
and preceding 100405950 . In scientific notation, it is written as 1.00405949 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 85579200 positive integers (up to 100405949) that are relatively prime to 100405949.
100405949 has 8 divisors, whose sum is 103030200
The reverse of 100405949 is 949504001
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred million four hundred five thousand nine hundred forty-nine
Scientific notation
1.00405949 × 10^8
Engineering notation
1.00405949 × 10^6
Prime Factorization
49 × 181 × 11321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100405949
Product of the distinct prime numbers
The prime factorization of 100405949 is 49 × 181 × 11321.
Since it has a total of 3 prime factors.
3 , 1 , 18 , 91 , 812 , 433 , 5761 , 1974 , 705 , 46352 , 730406 , 942714 , 1569623 , 3066310 , 531023 , 22910031 , 933370747 , 499915811 , 7286958014 , 2730416903
n×2
200811898
n×3
301217847
n×4
401623796
n×5
502029745
n÷2
50202974.5
n÷3
33468649.666667
n÷3
25101487.25
n÷5
20081189.8
n2
10081354594590601
n3
1.0122279752754E+24
n4
1.0163371046187E+32
n5
1.0204629149316E+40
2 √n
10020.276892382
3 √n
464.78611815607
4 √n
100.1013331199
5 √n
39.842986939654
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100405948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100405949 can be divided by 8 positive divisors.
The sum of these divisors (counting 100405949) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111000001001010111101
3
Ternary
20222221011001212
4
Quaternary
11333001022331
5
Quinary
201200442244
6
Senary
13544014205
8
Octal
577011275
10
Decimal
100405949
12
Duodecimal
29761365
16
Hexadecimal
5fc12bd
20
Vigesimal
1b7aeh9
36
Base36
1ns1q5
md5
cf8852857880d92e9d9d7f12abc16fd9
sha1
610f830893e1a19ef320b96e4a990b59329c687c
sha256
b793e9dd379c15c101270af30c02630c1ce935aeb3cd1fe3ca36548e13e3a04a
sha512
91e5e4608efabba16bef696a85803f36020890efa395ce7836f74df269743f0c215adf8c0f09aab6d9ff71eb4c60817909e5c4b8c9f1b43e988d8cc4fded0c2c
ripemd-160
2a1af4e911c2efde65ad21617a82d539b3484479
Diameter
200811898
Circumference
630869183.51022
Area
3.16715095326E+16
Volume
4.2400106278443E+24
Surface area
1.266860381304E+17
Circumference
630869183.51022
Perimeter
401623796
Area
10081354594590601
Diagonal
141995454.81874
Surface area
60488127567543606
Volume
1.0122279752754E+24
Space diagonal
173908205.05017
Perimeter
301217847
Area
4.3653545917372E+15
Altitude
86954102.525085
Surface area
4.3653545917372E+15
Volume
1.1929221090399E+23
Height
47331818.272914