99681664 is an even 8-digits composite number following 99681663
and preceding 99681665 . In scientific notation, it is written as 9.9681664 × 10^7.
The sum of its digits is 49. It has a total of 8 prime factors and 16 positive divisors.
There are 49840768 positive integers (up to 99681664) that are relatively prime to 99681664.
99681664 has 16 divisors, whose sum is 198584820
The reverse of 99681664 is 46618699
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand six hundred sixty-four
Scientific notation
9.9681664 × 10^7
Engineering notation
9.9681664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 778763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1557526
Product of the distinct prime numbers
The prime factorization of 99681664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 778763.
Since it has a total of 8 prime factors.
8 , 6 , 82 , 20 , 449 , 764 , 3040 , 3147 , 84595 , 32281 , 179017 , 278152 , 70978 , 2436356 , 98429901 , 22418542 , 15403380 , 429178081 , 8817503382 , 4044970471
n×2
199363328
n×3
299044992
n×4
398726656
n×5
498408320
n÷2
49840832
n÷3
33227221.333333
n÷3
24920416
n÷5
19936332.8
n2
9936434137808896
n3
9.904802890832E+23
n4
9.8732723375014E+31
n5
9.8418421572731E+39
2 √n
9984.0705125715
3 √n
463.66583152911
4 √n
99.920320818998
5 √n
39.785338350071
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 778763 , 1557526 , 3115052 , 6230104 , 12460208 , 24920416 , 49840832 , 99681664
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
-99681663
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 99681664 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000010110000000
3
Ternary
20221120100112111
4
Quaternary
11330100112000
5
Quinary
201004303124
6
Senary
13520305104
8
Octal
574202600
10
Decimal
99681664
12
Duodecimal
29472194
16
Hexadecimal
5f10580
20
Vigesimal
1b30434
36
Base36
1nciv4
md5
1c5c1f3140f3d84e7bca229503fc9e43
sha1
09caa3edfedb0fad4536bf5428674ba04d58fda0
sha256
57b2d198b9509532843f0bd3034a1aaf47c618239e3d37de9de3dc51ed857172
sha512
d8f316c6fae954a520a244dfae0d596874f3410444a2df4975fd78ef7a97af98c41abe52a7b3a0836b15529f630cfdab85f80e91a47e96049c35d8fbde2c8654
ripemd-160
6cb4a21ecebab68b9227027e48eb26dac22529b7
Diameter
199363328
Circumference
626318366.64001
Area
3.1216228490219E+16
Volume
4.1489141329457E+24
Surface area
1.2486491396088E+17
Circumference
626318366.64001
Perimeter
398726656
Area
9936434137808896
Diagonal
140971161.14872
Surface area
59618604826853376
Volume
9.904802890832E+23
Space diagonal
172653706.63101
Perimeter
299044992
Area
4.3026021931867E+15
Altitude
86326853.315505
Surface area
4.3026021931867E+15
Volume
1.1672922150706E+23
Height
46990387.049573