100621808 is an even 9-digits composite number following 100621807
and preceding 100621809 . In scientific notation, it is written as 1.00621808 × 10^8.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 43123584 positive integers (up to 100621808) that are relatively prime to 100621808.
100621808 has 20 divisors, whose sum is 222805680
The reverse of 100621808 is 808126001
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred million six hundred twenty-one thousand eight hundred eight
Scientific notation
1.00621808 × 10^8
Engineering notation
1.00621808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 898409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12577726
Product of the distinct prime numbers
The prime factorization of 100621808 is 2 × 2 × 2 × 2 × 7 × 898409.
Since it has a total of 6 prime factors.
7 , 4 , 56 , 11 , 285 , 933 , 629 , 442 , 12034 , 58130 , 125947 , 196608 , 7322428 , 1954899 , 61565535 , 74124963 , 775723919 , 521186073 , 5365367161 , 5518704044
n×2
201243616
n×3
301865424
n×4
402487232
n×5
503109040
n÷2
50310904
n÷3
33540602.666667
n÷3
25155452
n÷5
20124361.6
n2
10124748245188864
n3
1.0187704739757E+24
n4
1.0251052702845E+32
n5
1.0314794568636E+40
2 √n
10031.042219032
3 √n
465.11895519111
4 √n
100.15509082933
5 √n
39.860103616503
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 898409 , 1796818 , 3593636 , 6288863 , 7187272 , 12577726 , 14374544 , 25155452 , 50310904 , 100621808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100621807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100621808 can be divided by 20 positive divisors.
The sum of these divisors (counting 100621808) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111111110101110111110000
3
Ternary
21000100010011122
4
Quaternary
11333311313300
5
Quinary
201224344213
6
Senary
13552401412
8
Octal
577656760
10
Decimal
100621808
12
Duodecimal
29846268
16
Hexadecimal
5ff5df0
20
Vigesimal
1b8hea8
36
Base36
1nwoa8
md5
21076501d50af17a78f0790af453e51d
sha1
5117feb747a01cf7f69d2b626064f596be205ba8
sha256
28dfec41d380ed16dc54100f1105bc8d253ec557196f64d8712e9e094a53c547
sha512
b20b071404f907722681c32fc52d5a5dd4c9fc77bdb63a3f2cb38829a98de6c1ee0ebea351ce74d7ca8ae73390d44d97fc765a0a9cbd4f29e134460137acc8c4
ripemd-160
7a230a5fa4e894b28c8f78bc2942d019b842fe0d
Diameter
201243616
Circumference
632225465.60745
Area
3.1807834706531E+16
Volume
4.2674157823151E+24
Surface area
1.2723133882613E+17
Circumference
632225465.60745
Perimeter
402487232
Area
10124748245188864
Diagonal
142300725.5441
Surface area
60748489471133184
Volume
1.0187704739757E+24
Space diagonal
174282083.80544
Perimeter
301865424
Area
4.3841445936277E+15
Altitude
87141041.90272
Surface area
4.3841445936277E+15
Volume
1.2006325177015E+23
Height
47433575.181367