99381807 is an odd 8-digits composite number following 99381806
and preceding 99381808 . In scientific notation, it is written as 9.9381807 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 56789568 positive integers (up to 99381807) that are relatively prime to 99381807.
99381807 has 8 divisors, whose sum is 138819120
The reverse of 99381807 is 70818399
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million three hundred eighty-one thousand eight hundred seven
Scientific notation
9.9381807 × 10^7
Engineering notation
9.9381807 × 10^6
Prime Factorization
3 × 21 × 1577489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99381807
Product of the distinct prime numbers
The prime factorization of 99381807 is 3 × 21 × 1577489.
Since it has a total of 3 prime factors.
7 , 10 , 35 , 1 , 649 , 354 , 3089 , 3544 , 32666 , 95279 , 250312 , 225971 , 2476166 , 211272 , 35222260 , 49223679 , 189688158 , 457347531 , 6392370119 , 9616000424
n×2
198763614
n×3
298145421
n×4
397527228
n×5
496909035
n÷2
49690903.5
n÷3
33127269
n÷3
24845451.75
n÷5
19876361.4
n2
9876743562585249
n3
9.8156862252534E+23
n4
9.7550063401069E+31
n5
9.6947015737628E+39
2 √n
9969.0424314475
3 √n
463.20043972056
4 √n
99.845092175066
5 √n
39.761373475383
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
-99381806
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 99381807 can be divided by 8 positive divisors.
The sum of these divisors (counting 99381807) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011000111001000101111
3
Ternary
20221000010012200
4
Quaternary
11323013020233
5
Quinary
200420204212
6
Senary
13510032543
8
Octal
573071057
10
Decimal
99381807
12
Duodecimal
29348753
16
Hexadecimal
5ec722f
20
Vigesimal
1b12ea7
36
Base36
1n63hr
md5
128876d93b5bfb41b03deb656eeca4ce
sha1
8196ff4f6f435f16c379a1c3201a64db9185f511
sha256
b6e0d713e343c2403a385c85401fdee6a300876a8f304efcac3e4cdf00834db3
sha512
f3c40a06672d5382b25ff524ef7ce8480053badfba055a96f1134d90671a2b60e8dac84274a1a30917094badce3eb503193f4d62302086cc126e77453b9794dd
ripemd-160
9b3290548c451ce538ca761bc617c58c1a2fba83
Diameter
198763614
Circumference
624434309.54336
Area
3.1028705017608E+16
Volume
4.1115850313598E+24
Surface area
1.2411482007043E+17
Circumference
624434309.54336
Perimeter
397527228
Area
9876743562585249
Diagonal
140547099.31255
Surface area
59260461375511494
Volume
9.8156862252534E+23
Space diagonal
172134339.072
Perimeter
298145421
Area
4.2767554159316E+15
Altitude
86067169.536002
Surface area
4.2767554159316E+15
Volume
1.1567897153127E+23
Height
46849033.104182