100122905 is an odd 9-digits composite number following 100122904
and preceding 100122906 . In scientific notation, it is written as 1.00122905 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 80098320 positive integers (up to 100122905) that are relatively prime to 100122905.
100122905 has 4 divisors, whose sum is 120147492
The reverse of 100122905 is 509221001
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred million one hundred twenty-two thousand nine hundred five
Scientific notation
1.00122905 × 10^8
Engineering notation
1.00122905 × 10^6
Prime Factorization
5 × 20024581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100122905
Product of the distinct prime numbers
The prime factorization of 100122905 is 5 × 20024581.
Since it has a total of 2 prime factors.
2 , 4 , 50 , 47 , 685 , 428 , 1787 , 619 , 56910 , 99724 , 871103 , 397471 , 2730841 , 6689048 , 51059886 , 72764052 , 172824773 , 111766296 , 169943576 , 8675330296
n×2
200245810
n×3
300368715
n×4
400491620
n×5
500614525
n÷2
50061452.5
n÷3
33374301.666667
n÷3
25030726.25
n÷5
20024581
n2
10024596105639025
n3
1.0036916835483E+24
n4
1.0049252708119E+32
n5
1.006160374216E+40
2 √n
10006.143362955
3 √n
464.34896366833
4 √n
100.03071209861
5 √n
39.820498120323
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
-100122904
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 100122905 can be divided by 4 positive divisors.
The sum of these divisors (counting 100122905) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101111100000100011001
3
Ternary
20222101202210202
4
Quaternary
11331330010121
5
Quinary
201112413110
6
Senary
13533551545
8
Octal
575740431
10
Decimal
100122905
12
Duodecimal
296455b5
16
Hexadecimal
5f7c119
20
Vigesimal
1b5f755
36
Base36
1nlzbt
md5
2e9f12f5f1047e459bb2f3438ca2e8db
sha1
47781b8de2dde34ff2a7bc856dc4e7f39d23e06b
sha256
d629072523724b4724883b2a6faea44a9a5c8a5e18134c3173dad13a6136f289
sha512
a929001cd91a55de625bc15c2c0c5b0ff7075c784ad17dd83d9aacd98ae33e37359b306751ce08e239cfdb30caa36f812cfe745433e623f2d9a576f4ec06fbe3
ripemd-160
813668aaebc898ab4b38656f480c9cd279f374e5
Diameter
200245810
Circumference
629090765.60814
Area
3.149319748068E+16
Volume
4.2042538926725E+24
Surface area
1.2597278992272E+17
Circumference
629090765.60814
Perimeter
400491620
Area
10024596105639025
Diagonal
141595170.15519
Surface area
60147576633834150
Volume
1.0036916835483E+24
Space diagonal
173417958.46139
Perimeter
300368715
Area
4.340777445081E+15
Altitude
86708979.230696
Surface area
4.340777445081E+15
Volume
1.1828619927625E+23
Height
47198390.051731