100505891 is an odd 9-digits prime number following 100505890
and preceding 100505892 . In scientific notation, it is written as 1.00505891 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 100505890 positive integers (up to 100505891) that are relatively prime to 100505891.
100505891 has 2 divisors, whose sum is 100505892
The reverse of 100505891 is 198505001
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred million five hundred five thousand eight hundred ninety-one
Scientific notation
1.00505891 × 10^8
Engineering notation
1.00505891 × 10^6
Prime Factorization
100505891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
100505891
Product of the distinct prime numbers
The prime factorization of 100505891 is 100505891.
Since it has a total of 1 prime factors.
1 , 6 , 10 , 85 , 593 , 471 , 8098 , 8027 , 50182 , 27644 , 570363 , 408562 , 1552995 , 977288 , 85862627 , 31717909 , 924365806 , 684867566 , 105112448 , 4972045851
n×2
201011782
n×3
301517673
n×4
402023564
n×5
502529455
n÷2
50252945.5
n÷3
33501963.666667
n÷3
25126472.75
n÷5
20101178.2
n2
10101434125703881
n3
1.0152536371817E+24
n4
1.0203897139593E+32
n5
1.0255517736872E+40
2 √n
10025.262639951
3 √n
464.94027983959
4 √n
100.12623352524
5 √n
39.850915560121
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
100505892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
50252946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
10025.262689825
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999801007
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100505891 can be divided by 2 positive divisors.
The sum of these divisors (counting 100505891) is 100505892, the average is 50252946.
Base
System
Value
2
Binary
101111111011001100100100011
3
Ternary
21000010020011102
4
Quaternary
11333121210203
5
Quinary
201212142031
6
Senary
13550105015
8
Octal
577314443
10
Decimal
100505891
12
Duodecimal
297ab16b
16
Hexadecimal
5fd9923
20
Vigesimal
1b834eb
36
Base36
1nu6ub
md5
3b95c463640a51cd843eb0f3e97edd63
sha1
4df91330b52f3bb854634a29b701f609b959ad3f
sha256
19a7b9e2a8b7c46c5146cb7eb0f5afc7b99c5dbede18e4528127df32c0866579
sha512
ec88c83adcbd8123af2164ace909dec36c39f443816cad5294c0a6e56cfdc8b778bbb44ec9bff70310521d3c0468b5412b1754e2f159d6ce21d3d6fa112c3e68
ripemd-160
ff7bbfb274a78729e14f609fc694b9a15d8d8611
Diameter
201011782
Circumference
631497137.61619
Area
3.1734591240033E+16
Volume
4.2526844908004E+24
Surface area
1.2693836496013E+17
Circumference
631497137.61619
Perimeter
402023564
Area
10101434125703881
Diagonal
142136794.15059
Surface area
60608604754223286
Volume
1.0152536371817E+24
Space diagonal
174081309.67198
Perimeter
301517673
Area
4.3740492837573E+15
Altitude
87040654.83599
Surface area
4.3740492837573E+15
Volume
1.1964878857924E+23
Height
47378931.383531