99684639 is an odd 8-digits composite number following 99684638
and preceding 99684640 . In scientific notation, it is written as 9.9684639 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 64592640 positive integers (up to 99684639) that are relatively prime to 99684639.
99684639 has 16 divisors, whose sum is 135463680
The reverse of 99684639 is 93648699
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-four thousand six hundred thirty-nine
Scientific notation
9.9684639 × 10^7
Engineering notation
9.9684639 × 10^6
Prime Factorization
3 × 219 × 71 × 2137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99684639
Product of the distinct prime numbers
The prime factorization of 99684639 is 3 × 219 × 71 × 2137.
Since it has a total of 4 prime factors.
3 , 2 , 52 , 6 , 987 , 378 , 260 , 7669 , 57910 , 99506 , 913430 , 162156 , 1492127 , 1687130 , 18719934 , 26561088 , 178863561 , 446447169 , 7919283826 , 1257773800
n×2
199369278
n×3
299053917
n×4
398738556
n×5
498423195
n÷2
49842319.5
n÷3
33228213
n÷3
24921159.75
n÷5
19936927.8
n2
9937027252560321
n3
9.9056897440464E+23
n4
9.8744510618127E+31
n5
9.8433108941996E+39
2 √n
9984.2194987891
3 √n
463.67044418661
4 √n
99.921066341333
5 √n
39.78557582598
1 , 3 , 71 , 213 , 219 , 657 , 2137 , 6411 , 15549 , 46647 , 151727 , 455181 , 468003 , 1404009 , 33228213 , 99684639
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
-99684638
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 99684639 can be divided by 16 positive divisors.
The sum of these divisors (counting 99684639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010001000100011111
3
Ternary
20221120111121200
4
Quaternary
11330101010133
5
Quinary
201004402024
6
Senary
13520330543
8
Octal
574210437
10
Decimal
99684639
12
Duodecimal
29473a53
16
Hexadecimal
5f1111f
20
Vigesimal
1b30bbj
36
Base36
1ncl5r
md5
f272ed5017f241402a7db546180fc040
sha1
816d371550fc32f183175862b65e0189b5d08805
sha256
547d8309099b5dfca41626ddee43e7e0fac72f13c5f53839c2ba9833b5f5f5b5
sha512
669e2e5e24ba51aa77f174ad1454179c0859e29801c02613b372997f75d35069d070a3349a4b0f9b8dfa572079ddd8d73b0ad5de95fe6eb1509ef64968a31f45
ripemd-160
84a96cc264bdd712b6373db718e01d18fca88ff0
Diameter
199369278
Circumference
626337059.1163
Area
3.1218091815165E+16
Volume
4.1492856171514E+24
Surface area
1.2487236726066E+17
Circumference
626337059.1163
Perimeter
398738556
Area
9937027252560321
Diagonal
140975368.43407
Surface area
59622163515361926
Volume
9.9056897440464E+23
Space diagonal
172658859.48216
Perimeter
299053917
Area
4.3028590194078E+15
Altitude
86329429.741081
Surface area
4.3028590194078E+15
Volume
1.1673967317242E+23
Height
46991789.478022