99686749 is an odd 8-digits composite number following 99686748
and preceding 99686750 . In scientific notation, it is written as 9.9686749 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 92890800 positive integers (up to 99686749) that are relatively prime to 99686749.
99686749 has 8 divisors, whose sum is 106654880
The reverse of 99686749 is 94768699
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million six hundred eighty-six thousand seven hundred forty-nine
Scientific notation
9.9686749 × 10^7
Engineering notation
9.9686749 × 10^6
Prime Factorization
61 × 19 × 86011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99686749
Product of the distinct prime numbers
The prime factorization of 99686749 is 61 × 19 × 86011.
Since it has a total of 3 prime factors.
6 , 3 , 69 , 4 , 408 , 612 , 387 , 3643 , 42745 , 65486 , 890015 , 227862 , 3639515 , 937450 , 2594786 , 59900858 , 672238511 , 220976073 , 8097164151 , 3075082680
n×2
199373498
n×3
299060247
n×4
398746996
n×5
498433745
n÷2
49843374.5
n÷3
33228916.333333
n÷3
24921687.25
n÷5
19937349.8
n2
9937447926189001
n3
9.9063187711857E+23
n4
9.8752871285718E+31
n5
9.8443526928887E+39
2 √n
9984.3251649774
3 √n
463.67371562924
4 √n
99.921595088236
5 √n
39.785744250835
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
-99686748
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 99686749 can be divided by 8 positive divisors.
The sum of these divisors (counting 99686749) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001100101011101
3
Ternary
20221120121111211
4
Quaternary
11330101211131
5
Quinary
201004433444
6
Senary
13520344421
8
Octal
574214535
10
Decimal
99686749
12
Duodecimal
29475111
16
Hexadecimal
5f1195d
20
Vigesimal
1b30gh9
36
Base36
1ncmsd
md5
78852d3799ed174d8cba3cf9f1d2ebcc
sha1
f705fef5665183ea33c5af030d6fc2fafe9d8ab2
sha256
3512de761d3f54a6cdd69e40a37439e1f14a486c2a3601058fe380602f66b8bf
sha512
e4d2b142136cd8cdb37755d9ef7c5f70f1e80bc604a3958cdf86ea387a6b70f9d2824081354af4522d0fd2be0e0aea8a35d3fbc81a9da5184df98df3e642ef70
ripemd-160
f8b9afd25ce4d2b0661ee965365d4b1619359f09
Diameter
199373498
Circumference
626350316.6373
Area
3.1219413400346E+16
Volume
4.1495491034234E+24
Surface area
1.2487765360139E+17
Circumference
626350316.6373
Perimeter
398746996
Area
9937447926189001
Diagonal
140978352.42468
Surface area
59624687557134006
Volume
9.9063187711857E+23
Space diagonal
172662514.10937
Perimeter
299060247
Area
4.3030411764323E+15
Altitude
86331257.054683
Surface area
4.3030411764323E+15
Volume
1.1674708632835E+23
Height
46992784.141561