100621881 is an odd 9-digits composite number following 100621880
and preceding 100621882 . In scientific notation, it is written as 1.00621881 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 67081248 positive integers (up to 100621881) that are relatively prime to 100621881.
100621881 has 4 divisors, whose sum is 111802100
The reverse of 100621881 is 188126001
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 six hundred twenty-one thousand eight hundred eighty-one
Scientific notation
1.00621881 × 10^8
Engineering notation
1.00621881 × 10^6
Prime Factorization
9 × 11180209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100621881
Product of the distinct prime numbers
The prime factorization of 100621881 is 9 × 11180209.
Since it has a total of 2 prime factors.
4 , 5 , 89 , 13 , 111 , 912 , 952 , 6417 , 88902 , 14353 , 560925 , 606951 , 7094415 , 2325398 , 13003893 , 68973118 , 906349390 , 348832568 , 9270918232 , 1311169727
n×2
201243762
n×3
301865643
n×4
402487524
n×5
503109405
n÷2
50310940.5
n÷3
33540627
n÷3
25155470.25
n÷5
20124376.2
n2
10124762935978161
n3
1.0187726912972E+24
n4
1.0251082450976E+32
n5
1.0314831985033E+40
2 √n
10031.045857736
3 √n
465.11906767063
4 √n
100.15510899468
5 √n
39.860109400114
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
-100621880
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 100621881 can be divided by 4 positive divisors.
The sum of these divisors (counting 100621881) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111110101111000111001
3
Ternary
21000100010021100
4
Quaternary
11333311320321
5
Quinary
201224400011
6
Senary
13552402013
8
Octal
577657071
10
Decimal
100621881
12
Duodecimal
29846309
16
Hexadecimal
5ff5e39
20
Vigesimal
1b8hee1
36
Base36
1nwoc9
md5
debab0a3216e60eace268b0e997d94d2
sha1
d758b7499374cd0d7e39708b6ed64db686945f4a
sha256
234226ba6acc651f912d74ed2f08931714da9ede0b838a2986222d7df01981f2
sha512
f77599bf85a3e8ce3f935d800475c0ea001d60164d31de33a02cb71417eab826f331a2e495ceb396fbe13f369d25fce8821b24a64ecea0bd79c20a8fe9365080
ripemd-160
dfdbe43581d4d8013251934f98b75230ca7edd85
Diameter
201243762
Circumference
632225924.27997
Area
3.1807880859007E+16
Volume
4.2674250702096E+24
Surface area
1.2723152343603E+17
Circumference
632225924.27997
Perimeter
402487524
Area
10124762935978161
Diagonal
142300828.78169
Surface area
60748577615868966
Volume
1.0187726912972E+24
Space diagonal
174282210.24515
Perimeter
301865643
Area
4.3841509549261E+15
Altitude
87141105.122575
Surface area
4.3841509549261E+15
Volume
1.2006351308399E+23
Height
47433609.593897