100505921 is an odd 9-digits composite number following 100505920
and preceding 100505922 . In scientific notation, it is written as 1.00505921 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 92393280 positive integers (up to 100505921) that are relatively prime to 100505921.
100505921 has 8 divisors, whose sum is 108893664
The reverse of 100505921 is 129505001
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred million five hundred five thousand nine hundred twenty-one
Scientific notation
1.00505921 × 10^8
Engineering notation
1.00505921 × 10^6
Prime Factorization
17 × 43 × 137491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100505921
Product of the distinct prime numbers
The prime factorization of 100505921 is 17 × 43 × 137491.
Since it has a total of 3 prime factors.
8 , 10 , 23 , 87 , 192 , 891 , 9750 , 9760 , 49405 , 13692 , 296688 , 618449 , 6883012 , 7716744 , 39673575 , 63164780 , 763776656 , 178020023 , 1413252148 , 2006906844
n×2
201011842
n×3
301517763
n×4
402023684
n×5
502529605
n÷2
50252960.5
n÷3
33501973.666667
n÷3
25126480.25
n÷5
20101184.2
n2
10101440156058241
n3
1.015254546311E+24
n4
1.0203909322643E+32
n5
1.0255533042727E+40
2 √n
10025.264136171
3 √n
464.94032609959
4 √n
100.12624099691
5 √n
39.850917939141
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
-100505920
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 100505921 can be divided by 8 positive divisors.
The sum of these divisors (counting 100505921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111011001100101000001
3
Ternary
21000010020012112
4
Quaternary
11333121211001
5
Quinary
201212142141
6
Senary
13550105105
8
Octal
577314501
10
Decimal
100505921
12
Duodecimal
297ab195
16
Hexadecimal
5fd9941
20
Vigesimal
1b834g1
36
Base36
1nu6v5
md5
310d936863ae6e6d4d61a0d29084f9d3
sha1
8e4cd4fd021b9977ebfacc672832dc45d3473788
sha256
2bf4b4a35f5accf61635043be68770257adb27e99bf4759b420675959f8519d9
sha512
ab413a2ef43cd0e36829f2ee79f93445a4238373c5bf9225d2b80f4b0fcc13a7774a39be00d8adc830782ee36f6d027ddd14a2c5fbd4840867a65465f51bf305
ripemd-160
07b9e1201288319ce7d9fa74ba2b5983d0143042
Diameter
201011842
Circumference
631497326.11175
Area
3.173461018495E+16
Volume
4.2526882989524E+24
Surface area
1.269384407398E+17
Circumference
631497326.11175
Perimeter
402023684
Area
10101440156058241
Diagonal
142136836.577
Surface area
60608640936349446
Volume
1.015254546311E+24
Space diagonal
174081361.6335
Perimeter
301517763
Area
4.3740518949773E+15
Altitude
87040680.816752
Surface area
4.3740518949773E+15
Volume
1.1964889572117E+23
Height
47378945.525666