99681685 is an odd 8-digits composite number following 99681684
and preceding 99681686 . In scientific notation, it is written as 9.9681685 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 79745344 positive integers (up to 99681685) that are relatively prime to 99681685.
99681685 has 4 divisors, whose sum is 119618028
The reverse of 99681685 is 58618699
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million six hundred eighty-one thousand six hundred eighty-five
Scientific notation
9.9681685 × 10^7
Engineering notation
9.9681685 × 10^6
Prime Factorization
5 × 19936337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681685
Product of the distinct prime numbers
The prime factorization of 99681685 is 5 × 19936337.
Since it has a total of 2 prime factors.
4 , 2 , 43 , 31 , 925 , 143 , 3534 , 6511 , 65705 , 55476 , 145079 , 959629 , 5521720 , 4800483 , 52521536 , 43426514 , 740479526 , 234813961 , 2054287451 , 5052716840
n×2
199363370
n×3
299045055
n×4
398726740
n×5
498408425
n÷2
49840842.5
n÷3
33227228.333333
n÷3
24920421.25
n÷5
19936337
n2
9936438324439225
n3
9.9048091507868E+23
n4
9.8732806575385E+31
n5
9.8418525242134E+39
2 √n
9984.0715642467
3 √n
463.66586408936
4 √n
99.920326081567
5 √n
39.785340026392
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681685 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681685) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000010110010101
3
Ternary
20221120100120021
4
Quaternary
11330100112111
5
Quinary
201004303220
6
Senary
13520305141
8
Octal
574202625
10
Decimal
99681685
12
Duodecimal
294721b1
16
Hexadecimal
5f10595
20
Vigesimal
1b30445
36
Base36
1ncivp
md5
ce0b4ed0579563eb3336b97eead75fb4
sha1
6af6bd15452cdb3ddf3e4f2ce15a50093c0b9fee
sha256
82ceb7da8f6bd94cea7fc13548c0cc5b0ac350079625a3662281a68af14aaf80
sha512
cc009f90c82009d56a57d7aac54b2398ee953d59616958af7dd635ff0b0c422e92f1db8970e12e5654b2906709f9fb182183f7a7ca073e2f69026fc9616aa01c
ripemd-160
52df82780ccdc9f867b40459c1db5da66253c84e
Diameter
199363370
Circumference
626318498.5869
Area
3.1216241642906E+16
Volume
4.1489167551094E+24
Surface area
1.2486496657163E+17
Circumference
626318498.5869
Perimeter
398726740
Area
9936438324439225
Diagonal
140971190.8472
Surface area
59618629946635350
Volume
9.9048091507868E+23
Space diagonal
172653743.00408
Perimeter
299045055
Area
4.3026040060508E+15
Altitude
86326871.502038
Surface area
4.3026040060508E+15
Volume
1.1672929528133E+23
Height
46990396.949068