99690831 is an odd 8-digits composite number following 99690830
and preceding 99690832 . In scientific notation, it is written as 9.9690831 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 66460500 positive integers (up to 99690831) that are relatively prime to 99690831.
99690831 has 8 divisors, whose sum is 137844224
The reverse of 99690831 is 13809699
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million six hundred ninety thousand eight hundred thirty-one
Scientific notation
9.9690831 × 10^7
Engineering notation
9.9690831 × 10^6
Prime Factorization
27 × 3 × 1230751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99690831
Product of the distinct prime numbers
The prime factorization of 99690831 is 27 × 3 × 1230751.
Since it has a total of 3 prime factors.
9 , 1 , 94 , 37 , 147 , 524 , 4732 , 7313 , 51711 , 90033 , 519252 , 219260 , 1505279 , 4199210 , 98047764 , 94685666 , 933420233 , 673034517 , 3260801205 , 202542124
n×2
199381662
n×3
299072493
n×4
398763324
n×5
498454155
n÷2
49845415.5
n÷3
33230277
n÷3
24922707.75
n÷5
19938166.2
n2
9938261785470561
n3
9.907535760891E+23
n4
9.8769047316544E+31
n5
9.8463684040646E+39
2 √n
9984.5295833104
3 √n
463.68004442183
4 √n
99.922617976664
5 √n
39.786070076984
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
-99690830
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 99690831 can be divided by 8 positive divisors.
The sum of these divisors (counting 99690831) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010100101001111
3
Ternary
20221120211010000
4
Quaternary
11330102211033
5
Quinary
201010101311
6
Senary
13520415343
8
Octal
574224517
10
Decimal
99690831
12
Duodecimal
29477553
16
Hexadecimal
5f1294f
20
Vigesimal
1b3171b
36
Base36
1ncpxr
md5
48ed92fa54a32d7e868707843cc0ecee
sha1
ce00b8019eb6d6c835d8831775013270f83572c6
sha256
01136203cdae0853aac47146815b3d6aa1ffa9a2202c3e6000a17a099827de72
sha512
60049f4431ecb4392b3ba375f10ee190f4cae4628a7d23807047df0f3e8ef7628c74c26dc39ca19c22dfbdba447e669ede03d6594bad0714025a6536212c35b7
ripemd-160
1f76fb9298dd11be3fc872611e91f340493b3465
Diameter
199381662
Circumference
626375964.59972
Area
3.1221970214686E+16
Volume
4.1500588748791E+24
Surface area
1.2488788085875E+17
Circumference
626375964.59972
Perimeter
398763324
Area
9938261785470561
Diagonal
140984125.24444
Surface area
59629570712823366
Volume
9.907535760891E+23
Space diagonal
172669584.34076
Perimeter
299072493
Area
4.3033935878388E+15
Altitude
86334792.170381
Surface area
4.3033935878388E+15
Volume
1.1676142868957E+23
Height
46994708.414815