99681686 is an even 8-digits composite number following 99681685
and preceding 99681687 . In scientific notation, it is written as 9.9681686 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 45252000 positive integers (up to 99681686) that are relatively prime to 99681686.
99681686 has 16 divisors, whose sum is 163666608
The reverse of 99681686 is 68618699
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million six hundred eighty-one thousand six hundred eighty-six
Scientific notation
9.9681686 × 10^7
Engineering notation
9.9681686 × 10^6
Prime Factorization
2 × 13 × 61 × 62851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681686
Product of the distinct prime numbers
The prime factorization of 99681686 is 2 × 13 × 61 × 62851.
Since it has a total of 4 prime factors.
5 , 5 , 73 , 40 , 600 , 656 , 9465 , 2049 , 2227 , 48943 , 78420 , 604439 , 85804 , 591900 , 53825576 , 8149659 , 251476260 , 81791577 , 8245909450 , 2049660871
n×2
199363372
n×3
299045058
n×4
398726744
n×5
498408430
n÷2
49840843
n÷3
33227228.666667
n÷3
24920421.5
n÷5
19936337.2
n2
9936438523802596
n3
9.9048094488799E+23
n4
9.8732810537308E+31
n5
9.8418530178775E+39
2 √n
9984.0716143265
3 √n
463.66586563985
4 √n
99.920326332166
5 √n
39.785340106216
1 , 2 , 13 , 26 , 61 , 122 , 793 , 1586 , 62851 , 125702 , 817063 , 1634126 , 3833911 , 7667822 , 49840843 , 99681686
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
-99681685
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 99681686 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000010110010110
3
Ternary
20221120100120022
4
Quaternary
11330100112112
5
Quinary
201004303221
6
Senary
13520305142
8
Octal
574202626
10
Decimal
99681686
12
Duodecimal
294721b2
16
Hexadecimal
5f10596
20
Vigesimal
1b30446
36
Base36
1ncivq
md5
82d54713e0ca1120673fc356bc16248a
sha1
44d1e1c659ecc4ca964fe8d92a7d6ff5eaf9d297
sha256
52dc251a55bd967ee985c2c14c70131ea3214c905ba59ff81e4c3383f81b6830
sha512
4e5e6820ef42c77b53629753c8a2e7106fac1258ee81646f0abc425a529f5f48caf9703eb8603104ce11cfa05c295d775a4a0f5020272e4486b760d5e84456d8
ripemd-160
38b8b0924cda4be5d9d5dc1a4b80569650a76c78
Diameter
199363372
Circumference
626318504.87009
Area
3.1216242269225E+16
Volume
4.1489168799744E+24
Surface area
1.248649690769E+17
Circumference
626318504.87009
Perimeter
398726744
Area
9936438523802596
Diagonal
140971192.26142
Surface area
59618631142815576
Volume
9.9048094488799E+23
Space diagonal
172653744.73613
Perimeter
299045058
Area
4.3026040923777E+15
Altitude
86326872.368064
Surface area
4.3026040923777E+15
Volume
1.1672929879439E+23
Height
46990397.420472