99161855 is an odd 8-digits composite number following 99161854
and preceding 99161856 . In scientific notation, it is written as 9.9161855 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 66337920 positive integers (up to 99161855) that are relatively prime to 99161855.
99161855 has 16 divisors, whose sum is 112637952
The reverse of 99161855 is 55816199
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million one hundred sixty-one thousand eight hundred fifty-five
Scientific notation
9.9161855 × 10^7
Engineering notation
9.9161855 × 10^6
Prime Factorization
95 × 23 × 13 × 3491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99161855
Product of the distinct prime numbers
The prime factorization of 99161855 is 95 × 23 × 13 × 3491.
Since it has a total of 4 prime factors.
7 , 7 , 66 , 19 , 688 , 671 , 4722 , 8127 , 40800 , 83851 , 758825 , 501534 , 9384361 , 5703737 , 80708621 , 47444827 , 578003973 , 909020886 , 1434525983 , 4508974819
n×2
198323710
n×3
297485565
n×4
396647420
n×5
495809275
n÷2
49580927.5
n÷3
33053951.666667
n÷3
24790463.75
n÷5
19832371
n2
9833073487041025
n3
9.7506580732631E+23
n4
9.6689334201549E+31
n5
9.5878937381406E+39
2 √n
9958.0045691896
3 √n
462.85846862123
4 √n
99.789801929804
5 √n
39.743757884591
1 , 13 , 23 , 95 , 299 , 1235 , 2185 , 3491 , 28405 , 45383 , 80293 , 331645 , 1043809 , 4311385 , 7627835 , 99161855
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
-99161854
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 99161855 can be divided by 16 positive divisors.
The sum of these divisors (counting 99161855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010010001011011111111
3
Ternary
20220120221111022
4
Quaternary
11322101123333
5
Quinary
200341134410
6
Senary
13501214355
8
Octal
572213377
10
Decimal
99161855
12
Duodecimal
292613bb
16
Hexadecimal
5e916ff
20
Vigesimal
1ajf4cf
36
Base36
1n1drz
md5
35ea498e30681a69de83c075bcf16317
sha1
9b4759dad1cd24634fca41ba8b05a9ff219255e3
sha256
795b2ebfbd4bf0a68bdb575177840c9f213d10635d6abee91ba5f7aaeb9b5717
sha512
895d5598873236c2c731506d36ecc3c651a23f5386c3f6ce56016d163b9a8a07a20d838ad28633b9b551ff59af24dfa183722173e651bdb3230cf20c900578af
ripemd-160
20a4ea58667fed1d1a35785c380b28818cfda1e7
Diameter
198323710
Circumference
623052310.36867
Area
3.0891511429097E+16
Volume
4.0843461027506E+24
Surface area
1.2356604571639E+17
Circumference
623052310.36867
Perimeter
396647420
Area
9833073487041025
Diagonal
140236040.21107
Surface area
58998440922246150
Volume
9.7506580732631E+23
Space diagonal
171753371.03278
Perimeter
297485565
Area
4.2578457185284E+15
Altitude
85876685.516389
Surface area
4.2578457185284E+15
Volume
1.1491260741059E+23
Height
46745346.737025