99387639 is an odd 8-digits composite number following 99387638
and preceding 99387640 . In scientific notation, it is written as 9.9387639 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 61161552 positive integers (up to 99387639) that are relatively prime to 99387639.
99387639 has 8 divisors, whose sum is 135914880
The reverse of 99387639 is 93678399
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million three hundred eighty-seven thousand six hundred thirty-nine
Scientific notation
9.9387639 × 10^7
Engineering notation
9.9387639 × 10^6
Prime Factorization
39 × 3 × 849467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99387639
Product of the distinct prime numbers
The prime factorization of 99387639 is 39 × 3 × 849467.
Since it has a total of 3 prime factors.
10 , 3 , 41 , 47 , 484 , 57 , 8736 , 8734 , 1418 , 6693 , 765468 , 884949 , 7576298 , 7975195 , 69888426 , 13075807 , 548285051 , 315756842 , 8130018882 , 1554963389
n×2
198775278
n×3
298162917
n×4
397550556
n×5
496938195
n÷2
49693819.5
n÷3
33129213
n÷3
24846909.75
n÷5
19877527.8
n2
9877902785994321
n3
9.817414361715E+23
n4
9.7572963449554E+31
n5
9.6975464674845E+39
2 √n
9969.3349326823
3 √n
463.20950017205
4 √n
99.846556939548
5 √n
39.761840125959
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
-99387638
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 99387639 can be divided by 8 positive divisors.
The sum of these divisors (counting 99387639) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011001000100011110111
3
Ternary
20221000102012200
4
Quaternary
11323020203313
5
Quinary
200420401024
6
Senary
13510115543
8
Octal
573104367
10
Decimal
99387639
12
Duodecimal
2934bbb3
16
Hexadecimal
5ec88f7
20
Vigesimal
1b1391j
36
Base36
1n67zr
md5
3f71a00f1c8338154c9a58ec37cd36c6
sha1
7e235217a293da844eb0690c14e985761e5ac4c4
sha256
613bae33a8f280ea089cd6017d322395bd825d0ff19098603854a37571a4245c
sha512
df78a4e62acc17483414b3e884a6c0e1d5af6a17e9114dd830888da7274991d55eb94a7617fc2e5285565e46d50c3bcf1d90bf982b76fbc981db7bc2300c2d0e
ripemd-160
62a7431bc0a9238420ed03cfadd6e73cb34b0e54
Diameter
198775278
Circumference
624470953.08007
Area
3.1032346825354E+16
Volume
4.1123089114681E+24
Surface area
1.2412938730142E+17
Circumference
624470953.08007
Perimeter
397550556
Area
9877902785994321
Diagonal
140555347.00604
Surface area
59267416715965926
Volume
9.817414361715E+23
Space diagonal
172144440.39231
Perimeter
298162917
Area
4.2772573743921E+15
Altitude
86072220.196157
Surface area
4.2772573743921E+15
Volume
1.1569933781478E+23
Height
46851782.335347