9991105438 is an even 10-digits composite number following 9991105437
and preceding 9991105439 . In scientific notation, it is written as 9.991105438 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 4993777800 positive integers (up to 9991105438) that are relatively prime to 9991105438.
9991105438 has 8 divisors, whose sum is 14991982920
The reverse of 9991105438 is 8345011999
Previous prime number is 2819
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
nine billion nine hundred ninety-one million one hundred five thousand four hundred thirty-eight
Scientific notation
9.991105438 × 10^9
Engineering notation
9.991105438 × 10^9
Prime Factorization
2 × 2819 × 1772101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9991105438
Product of the distinct prime numbers
The prime factorization of 9991105438 is 2 × 2819 × 1772101.
Since it has a total of 3 prime factors.
10 , 6 , 22 , 52 , 28 , 186 , 6113 , 6207 , 98964 , 42910 , 587793 , 284313 , 7979862 , 3521232 , 35149910 , 21897402 , 783806966 , 801210663 , 7131175236 , 1971463071
n×2
19982210876
n×3
29973316314
n×4
39964421752
n×5
49955527190
n÷2
4995552719
n÷3
3330368479.3333
n÷3
2497776359.5
n÷5
1998221087.6
n2
9.9822187873233E+19
n3
9.9733400409332E+29
n4
9.9644691917991E+39
n5
9.9556062328967E+49
2 √n
99955.517296445
3 √n
2153.7957421248
4 √n
316.1574248637
5 √n
99.982204543562
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
-9991105437
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 9991105438 can be divided by 8 positive divisors.
The sum of these divisors (counting 9991105438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011100001000010101110011110
3
Ternary
221210022000202002011
4
Quaternary
21103201002232132
5
Quinary
130430210333223
6
Senary
4331224021434
8
Octal
112341025636
10
Decimal
9991105438
12
Duodecimal
1b2a00187a
16
Hexadecimal
253842b9e
20
Vigesimal
7g2483bi
36
Base36
4l8g2am
md5
e4d19f01665f105cce3d46dbcf2106a4
sha1
87930a11780a6abbda39bc15b227a856c753d7f7
sha256
2047d9259b47ce0d06c91baf2e58945fdac0a1fd65883ad7d86f85cc339b79fc
sha512
ec6585153bb5a87d44bad50c28b35b1f32d169f74f7a8ea5803288f32412e6e749700ee7310ca10622933e865fc0a138f8cce2b442ab57e9281da6756496d7f2
ripemd-160
a75a21bd920e61f840cf0c8a75aad18c636c294e
Diameter
19982210876
Circumference
62775966890.524
Area
3.1360065208781E+20
Volume
4.1776229072465E+30
Surface area
1.2544026083512E+21
Circumference
62775966890.524
Perimeter
39964421752
Area
9.9822187873233E+19
Diagonal
14129556813.519
Surface area
5.989331272394E+20
Volume
9.9733400409332E+29
Space diagonal
17305102242.394
Perimeter
29973316314
Area
4.3224275279781E+19
Altitude
8652551121.1968
Surface area
4.3224275279781E+19
Volume
1.1753693956705E+29
Height
4709852271.1731