99681213 is an odd 8-digits composite number following 99681212
and preceding 99681214 . In scientific notation, it is written as 9.9681213 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 64310400 positive integers (up to 99681213) that are relatively prime to 99681213.
99681213 has 8 divisors, whose sum is 137195776
The reverse of 99681213 is 31218699
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-nine million six hundred eighty-one thousand two hundred thirteen
Scientific notation
9.9681213 × 10^7
Engineering notation
9.9681213 × 10^6
Prime Factorization
3 × 31 × 1071841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681213
Product of the distinct prime numbers
The prime factorization of 99681213 is 3 × 31 × 1071841.
Since it has a total of 3 prime factors.
6 , 2 , 39 , 11 , 104 , 936 , 9934 , 4644 , 41967 , 59709 , 552167 , 805235 , 2854895 , 871350 , 69387388 , 75741509 , 834426465 , 801662612 , 6467635393 , 529468876
n×2
199362426
n×3
299043639
n×4
398724852
n×5
498406065
n÷2
49840606.5
n÷3
33227071
n÷3
24920303.25
n÷5
19936242.6
n2
9936344225151369
n3
9.9046684514863E+23
n4
9.8730936560699E+31
n5
9.8416195169965E+39
2 √n
9984.0479265677
3 √n
463.66513225772
4 √n
99.920207798861
5 √n
39.785302349027
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681213 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681213) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000001110111101
3
Ternary
20221120022220210
4
Quaternary
11330100032331
5
Quinary
201004244323
6
Senary
13520303033
8
Octal
574201675
10
Decimal
99681213
12
Duodecimal
29471a79
16
Hexadecimal
5f103bd
20
Vigesimal
1b3030d
36
Base36
1nciil
md5
563a0df291a63ed838783651b5e5e2a0
sha1
ade810756e8a5934f197ea87cce2ab43ca0903c9
sha256
5ca49f867c54303e87255253941c64f184fe9a6fa6b5027563357345596f4ab4
sha512
6300c4c3eba610a33cde67475c0b9795e20e9944f064fe531dbc090006f6072321dd46229949247673725a8b9e0aaf446bdaa58896a4b5be398edb68c40a4d92
ripemd-160
4056ea9d9e575f515dddcac9481e58a19e5773d8
Diameter
199362426
Circumference
626315532.92344
Area
3.1215946021275E+16
Volume
4.1488578191243E+24
Surface area
1.248637840851E+17
Circumference
626315532.92344
Perimeter
398724852
Area
9936344225151369
Diagonal
140970523.3384
Surface area
59618065350908214
Volume
9.9046684514863E+23
Space diagonal
172652925.4761
Perimeter
299043639
Area
4.3025632598639E+15
Altitude
86326462.738048
Surface area
4.3025632598639E+15
Volume
1.1672763712417E+23
Height
46990174.446134