99381808 is an even 8-digits composite number following 99381807
and preceding 99381809 . In scientific notation, it is written as 9.9381808 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 49356224 positive integers (up to 99381808) that are relatively prime to 99381808.
99381808 has 20 divisors, whose sum is 193849200
The reverse of 99381808 is 80818399
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million three hundred eighty-one thousand eight hundred eight
Scientific notation
9.9381808 × 10^7
Engineering notation
9.9381808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 149 × 41687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12422726
Product of the distinct prime numbers
The prime factorization of 99381808 is 2 × 2 × 2 × 2 × 149 × 41687.
Since it has a total of 6 prime factors.
9 , 3 , 61 , 38 , 338 , 928 , 6198 , 2937 , 15759 , 48893 , 613923 , 339638 , 1017721 , 9294340 , 60167655 , 54154664 , 550838470 , 714609736 , 3308926575 , 4746425867
n×2
198763616
n×3
298145424
n×4
397527232
n×5
496909040
n÷2
49690904
n÷3
33127269.333333
n÷3
24845452
n÷5
19876361.6
n2
9876743761348864
n3
9.8156865215557E+23
n4
9.7550067327344E+31
n5
9.6947020615131E+39
2 √n
9969.0424816027
3 √n
463.20044127417
4 √n
99.845092426232
5 √n
39.761373555401
1 , 2 , 4 , 8 , 16 , 149 , 298 , 596 , 1192 , 2384 , 41687 , 83374 , 166748 , 333496 , 666992 , 6211363 , 12422726 , 24845452 , 49690904 , 99381808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99381807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99381808 can be divided by 20 positive divisors.
The sum of these divisors (counting 99381808) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111011000111001000110000
3
Ternary
20221000010012201
4
Quaternary
11323013020300
5
Quinary
200420204213
6
Senary
13510032544
8
Octal
573071060
10
Decimal
99381808
12
Duodecimal
29348754
16
Hexadecimal
5ec7230
20
Vigesimal
1b12ea8
36
Base36
1n63hs
md5
3b920433524a08a171b31802d923226b
sha1
5a4ede814d0580c4147bb9e900f38433d581a213
sha256
5ce93058f9236f1c3e833d7d2be34ffa094ff81ed824194ff76d7b2589269906
sha512
5602d4943e88952e1cb4d207e2b554bdd31e59f40c2fc680138e29b00b36fcea261e0ba07f69607d6793650cb335d5d5995cbb6904726a5cd8a0bdc5232b8c19
ripemd-160
162ed3ac2c10e15a878064e93d1fe719abe1a35c
Diameter
198763616
Circumference
624434315.82654
Area
3.1028705642042E+16
Volume
4.1115851554746E+24
Surface area
1.2411482256817E+17
Circumference
624434315.82654
Perimeter
397527232
Area
9876743761348864
Diagonal
140547100.72676
Surface area
59260462568093184
Volume
9.8156865215557E+23
Space diagonal
172134340.80406
Perimeter
298145424
Area
4.2767555019988E+15
Altitude
86067170.402028
Surface area
4.2767555019988E+15
Volume
1.1567897502322E+23
Height
46849033.575586