100505890 is an even 9-digits composite number following 100505889
and preceding 100505891 . In scientific notation, it is written as 1.00505890 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 40176880 positive integers (up to 100505890) that are relatively prime to 100505890.
100505890 has 16 divisors, whose sum is 181025280
The reverse of 100505890 is 098505001
Previous prime number is 2879
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred million five hundred five thousand eight hundred ninety
Scientific notation
1.00505890 × 10^8
Engineering notation
1.00505890 × 10^6
Prime Factorization
2 × 5 × 2879 × 3491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100505890
Product of the distinct prime numbers
The prime factorization of 100505890 is 2 × 5 × 2879 × 3491.
Since it has a total of 4 prime factors.
2 , 4 , 59 , 69 , 67 , 375 , 6766 , 7418 , 83315 , 17450 , 518157 , 970620 , 8444123 , 6531139 , 17914739 , 96542253 , 232264099 , 670116575 , 6545893526 , 7512810823
n×2
201011780
n×3
301517670
n×4
402023560
n×5
502529450
n÷2
50252945
n÷3
33501963.333333
n÷3
25126472.5
n÷5
20101178
n2
10101433924692100
n3
1.0152536068774E+24
n4
1.0203896733492E+32
n5
1.0255517226677E+40
2 √n
10025.262590077
3 √n
464.94027829759
4 √n
100.12623327619
5 √n
39.850915480821
1 , 2 , 5 , 10 , 2879 , 3491 , 5758 , 6982 , 14395 , 17455 , 28790 , 34910 , 10050589 , 20101178 , 50252945 , 100505890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100505889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100505890 can be divided by 16 positive divisors.
The sum of these divisors (counting 100505890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111011001100100100010
3
Ternary
21000010020011101
4
Quaternary
11333121210202
5
Quinary
201212142030
6
Senary
13550105014
8
Octal
577314442
10
Decimal
100505890
12
Duodecimal
297ab16a
16
Hexadecimal
5fd9922
20
Vigesimal
1b834ea
36
Base36
1nu6ua
md5
9fa7d86d8fca9513cd5b98205373fc56
sha1
dab2a1994a4eb87a3fc979c2fc429c7f1eafb3e3
sha256
13d4d3036a00bb22ee5eec31531b341ed6666e6ef5f40155f89c19ed43a6483f
sha512
0890d99235ef114faf3a0ede90567c14a3afaff5767b4d590ed4ef1fcddc93ebe7979a81b292e51bd7f7ab453ce163f3c78c103a35f0215077e6833603bb9ea0
ripemd-160
608110fc7fa0a9df39f0f14bad96d388d55a4702
Diameter
201011780
Circumference
631497131.33301
Area
3.1734590608535E+16
Volume
4.252684363862E+24
Surface area
1.2693836243414E+17
Circumference
631497131.33301
Perimeter
402023560
Area
10101433924692100
Diagonal
142136792.73638
Surface area
60608603548152600
Volume
1.0152536068774E+24
Space diagonal
174081307.93993
Perimeter
301517670
Area
4.3740491967167E+15
Altitude
87040653.969964
Surface area
4.3740491967167E+15
Volume
1.1964878500785E+23
Height
47378930.912126