100408905 is an odd 9-digits composite number following 100408904
and preceding 100408906 . In scientific notation, it is written as 1.00408905 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 53551392 positive integers (up to 100408905) that are relatively prime to 100408905.
100408905 has 8 divisors, whose sum is 142803840
The reverse of 100408905 is 509804001
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred million four hundred eight thousand nine hundred five
Scientific notation
1.00408905 × 10^8
Engineering notation
1.00408905 × 10^6
Prime Factorization
3 × 15 × 2231309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100408905
Product of the distinct prime numbers
The prime factorization of 100408905 is 3 × 15 × 2231309.
Since it has a total of 3 prime factors.
7 , 3 , 94 , 75 , 940 , 148 , 7431 , 9928 , 27944 , 70892 , 21967 , 119139 , 4497779 , 7305383 , 39337747 , 88091491 , 463086602 , 577091308 , 7702213257 , 3740588412
n×2
200817810
n×3
301226715
n×4
401635620
n×5
502044525
n÷2
50204452.5
n÷3
33469635
n÷3
25102226.25
n÷5
20081781
n2
10081948203299025
n3
1.01231737936E+24
n4
1.01645679574E+32
n5
1.0206131384007E+40
2 √n
10020.42439221
3 √n
464.79067928781
4 √n
100.10206986976
5 √n
39.843221536276
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
-100408904
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 100408905 can be divided by 8 positive divisors.
The sum of these divisors (counting 100408905) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111000001111001001001
3
Ternary
20222221022010100
4
Quaternary
11333001321021
5
Quinary
201201041110
6
Senary
13544040013
8
Octal
577017111
10
Decimal
100408905
12
Duodecimal
29763009
16
Hexadecimal
5fc1e49
20
Vigesimal
1b7b255
36
Base36
1ns409
md5
ab1af63adcdec9e5ce8c4ae2156e334d
sha1
7bab01abe8b454d6283eeb44cbc9a740b099961b
sha256
db101ac231dee95d908602dcefc46c7a699f9306c781dbc07b4b7b6e40703cfe
sha512
6084f20b1d0d682626d72bc60e0f13f248ab76a6d215fd52a2977c492145c4321747d1cffc6064a14a5e681907a42801327f28035cda005fe4e838ae14c72afe
ripemd-160
cf603bc7ef4cf610c47b92341d1c977afd481090
Diameter
200817810
Circumference
630887756.60599
Area
3.1673374409357E+16
Volume
4.2403851227981E+24
Surface area
1.2669349763743E+17
Circumference
630887756.60599
Perimeter
401635620
Area
10081948203299025
Diagonal
141999635.23403
Surface area
60491689219794150
Volume
1.01231737936E+24
Space diagonal
173913324.99236
Perimeter
301226715
Area
4.3656116318479E+15
Altitude
86956662.496178
Surface area
4.3656116318479E+15
Volume
1.1930274727641E+23
Height
47333211.744677