99387638 is an even 8-digits composite number following 99387637
and preceding 99387639 . In scientific notation, it is written as 9.9387638 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 42490536 positive integers (up to 99387638) that are relatively prime to 99387638.
99387638 has 16 divisors, whose sum is 170795520
The reverse of 99387638 is 83678399
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million three hundred eighty-seven thousand six hundred thirty-eight
Scientific notation
9.9387638 × 10^7
Engineering notation
9.9387638 × 10^6
Prime Factorization
2 × 7 × 419 × 16943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99387638
Product of the distinct prime numbers
The prime factorization of 99387638 is 2 × 7 × 419 × 16943.
Since it has a total of 4 prime factors.
5 , 1 , 63 , 99 , 632 , 658 , 19 , 7686 , 56382 , 94219 , 779573 , 544130 , 5779435 , 8740530 , 128110 , 42038774 , 682472860 , 372994403 , 2290303406 , 1355439786
n×2
198775276
n×3
298162914
n×4
397550552
n×5
496938190
n÷2
49693819
n÷3
33129212.666667
n÷3
24846909.5
n÷5
19877527.6
n2
9877902587219044
n3
9.8174140653779E+23
n4
9.7572959522589E+31
n5
9.6975459796197E+39
2 √n
9969.3348825285
3 √n
463.20949861851
4 √n
99.846556688393
5 √n
39.761840045945
1 , 2 , 7 , 14 , 419 , 838 , 2933 , 5866 , 16943 , 33886 , 118601 , 237202 , 7099117 , 14198234 , 49693819 , 99387638
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
-99387637
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 99387638 can be divided by 16 positive divisors.
The sum of these divisors (counting 99387638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111011001000100011110110
3
Ternary
20221000102012122
4
Quaternary
11323020203312
5
Quinary
200420401023
6
Senary
13510115542
8
Octal
573104366
10
Decimal
99387638
12
Duodecimal
2934bbb2
16
Hexadecimal
5ec88f6
20
Vigesimal
1b1391i
36
Base36
1n67zq
md5
fd98857ec4d8d5c3e908d1e0b2647c30
sha1
682cf6a4b38f8574a46d6a8ac3087ad3c28e168d
sha256
9c020f213599e78cf0f1336be70a04a7fb79187899c43e5a29988d7a9a8f0b98
sha512
4b10ec5b58e12d856a529a8b8f558eff3d392fc5941fc78052ed653b5f62505b6f689d6f9f16515f8d5c2c0f1f6386bd018aeb13969f042bcce5192f3432d478
ripemd-160
e5e8ff1ab96b1349d2469e6a4dbc5c926cc2aebe
Diameter
198775276
Circumference
624470946.79688
Area
3.1032346200883E+16
Volume
4.1123087873387E+24
Surface area
1.2412938480353E+17
Circumference
624470946.79688
Perimeter
397550552
Area
9877902587219044
Diagonal
140555345.59183
Surface area
59267415523314264
Volume
9.8174140653779E+23
Space diagonal
172144438.66026
Perimeter
298162914
Area
4.2772572883199E+15
Altitude
86072219.330132
Surface area
4.2772572883199E+15
Volume
1.1569933432242E+23
Height
46851781.863943