99681810 is an even 8-digits composite number following 99681809
and preceding 99681811 . In scientific notation, it is written as 9.9681810 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 26581808 positive integers (up to 99681810) that are relatively prime to 99681810.
99681810 has 16 divisors, whose sum is 239236416
The reverse of 99681810 is 01818699
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-nine million six hundred eighty-one thousand eight hundred ten
Scientific notation
9.9681810 × 10^7
Engineering notation
9.9681810 × 10^6
Prime Factorization
2 × 5 × 3 × 3322727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681810
Product of the distinct prime numbers
The prime factorization of 99681810 is 2 × 5 × 3 × 3322727.
Since it has a total of 4 prime factors.
3 , 9 , 25 , 70 , 32 , 691 , 9567 , 3848 , 92979 , 74278 , 462604 , 882639 , 5935537 , 7032800 , 98811700 , 35579538 , 485520109 , 621369055 , 1324290826 , 6026025712
n×2
199363620
n×3
299045430
n×4
398727240
n×5
498409050
n÷2
49840905
n÷3
33227270
n÷3
24920452.5
n÷5
19936362
n2
9936463244876100
n3
9.9048464124772E+23
n4
9.8733301816774E+31
n5
9.8419142323723E+39
2 √n
9984.0778242159
3 √n
463.66605790032
4 √n
99.920357406366
5 √n
39.785350004483
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 3322727 , 6645454 , 9968181 , 16613635 , 19936362 , 33227270 , 49840905 , 99681810
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
-99681809
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 99681810 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000011000010010
3
Ternary
20221120100201220
4
Quaternary
11330100120102
5
Quinary
201004304220
6
Senary
13520305510
8
Octal
574203022
10
Decimal
99681810
12
Duodecimal
29472296
16
Hexadecimal
5f10612
20
Vigesimal
1b304aa
36
Base36
1nciz6
md5
358222587d1cd75e0426f0eac4b0d71a
sha1
52c0e5560b3135750e1bb0335abbbbf56c2e376d
sha256
50f36f61bc02983cc94aab3562c9672b2bb7ab059689d696a0879cb9ad93377a
sha512
c2ad58b43b4b2fe7a32b869b36915add489a3595bb4a4bb24b8bc6e939c3dedf45e2c7488a9dd41d2bbccd72a50c81a3e972a97bf47ccd08fbf02eff5650d4ae
ripemd-160
1118544d8f8d73d07382c87ccacd9c4b0b294af1
Diameter
199363620
Circumference
626319283.98507
Area
3.1216319932768E+16
Volume
4.1489323632498E+24
Surface area
1.2486527973107E+17
Circumference
626319283.98507
Perimeter
398727240
Area
9936463244876100
Diagonal
140971367.6239
Surface area
59618779469256600
Volume
9.9048464124772E+23
Space diagonal
172653959.51043
Perimeter
299045430
Area
4.3026147969165E+15
Altitude
86326979.755214
Surface area
4.3026147969165E+15
Volume
1.1672973441456E+23
Height
46990455.874633