99681409 is an odd 8-digits composite number following 99681408
and preceding 99681410 . In scientific notation, it is written as 9.9681409 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 98795760 positive integers (up to 99681409) that are relatively prime to 99681409.
99681409 has 8 divisors, whose sum is 100571328
The reverse of 99681409 is 90418699
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million six hundred eighty-one thousand four hundred nine
Scientific notation
9.9681409 × 10^7
Engineering notation
9.9681409 × 10^6
Prime Factorization
197 × 311 × 1627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681409
Product of the distinct prime numbers
The prime factorization of 99681409 is 197 × 311 × 1627.
Since it has a total of 3 prime factors.
2 , 8 , 29 , 50 , 42 , 678 , 3939 , 7089 , 87833 , 43239 , 306605 , 756911 , 5371203 , 4853172 , 48905289 , 44547073 , 557662518 , 647452366 , 5632592304 , 1322067331
n×2
199362818
n×3
299044227
n×4
398725636
n×5
498407045
n÷2
49840704.5
n÷3
33227136.333333
n÷3
24920352.25
n÷5
19936281.8
n2
9936383300225281
n3
9.9047268773053E+23
n4
9.8731713088996E+31
n5
9.8417162736948E+39
2 √n
9984.0577422208
3 √n
463.66543615419
4 √n
99.920256916307
5 √n
39.785317994729
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
-99681408
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 99681409 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681409) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000010010000001
3
Ternary
20221120100012001
4
Quaternary
11330100102001
5
Quinary
201004301114
6
Senary
13520304001
8
Octal
574202201
10
Decimal
99681409
12
Duodecimal
29472001
16
Hexadecimal
5f10481
20
Vigesimal
1b303a9
36
Base36
1ncio1
md5
24445d311acbdc30a93876fdacd17be8
sha1
1ab00569a274e65136da627d3b82b60d77729da6
sha256
59dbe405b5e4ebba23271603c8f4775c7baabb0c225e9e03adb9320c1b925de7
sha512
1bc360a9f5bb317dd53f764bbc3681387fd0a92805ce41ed67a224f10cd891ab73edeacdbe9f214360a2a5b3bd10b6f5d456285024c9acd4c1929f9cb4dfb963
ripemd-160
4bf8c6f35781e541d5d4955f7d56b39622ffeae5
Diameter
199362818
Circumference
626316764.42776
Area
3.121606877924E+16
Volume
4.1488822924741E+24
Surface area
1.2486427511696E+17
Circumference
626316764.42776
Perimeter
398725636
Area
9936383300225281
Diagonal
140970800.52426
Surface area
59618299801351686
Volume
9.9047268773053E+23
Space diagonal
172653264.95805
Perimeter
299044227
Area
4.3025801798673E+15
Altitude
86326632.479027
Surface area
4.3025801798673E+15
Volume
1.1672832567905E+23
Height
46990266.84142