99681931 is an odd 8-digits composite number following 99681930
and preceding 99681932 . In scientific notation, it is written as 9.9681931 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 89738880 positive integers (up to 99681931) that are relatively prime to 99681931.
99681931 has 8 divisors, whose sum is 110134944
The reverse of 99681931 is 13918699
Previous prime number is 17
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 nine hundred thirty-one
Scientific notation
9.9681931 × 10^7
Engineering notation
9.9681931 × 10^6
Prime Factorization
23 × 17 × 254941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681931
Product of the distinct prime numbers
The prime factorization of 99681931 is 23 × 17 × 254941.
Since it has a total of 3 prime factors.
3 , 5 , 37 , 18 , 840 , 591 , 2709 , 6564 , 71233 , 38606 , 889300 , 925090 , 7831807 , 4398770 , 49068683 , 46834650 , 742188060 , 88850307 , 1552061354 , 4964333325
n×2
199363862
n×3
299045793
n×4
398727724
n×5
498409655
n÷2
49840965.5
n÷3
33227310.333333
n÷3
24920482.75
n÷5
19936386.2
n2
9936487367888761
n3
9.9048824818826E+23
n4
9.8733781212213E+31
n5
9.8419739661649E+39
2 √n
9984.0838838624
3 √n
463.66624550917
4 √n
99.920387728743
5 √n
39.785359663267
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
-99681930
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 99681931 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681931) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000011010001011
3
Ternary
20221120100220101
4
Quaternary
11330100122023
5
Quinary
201004310211
6
Senary
13520310231
8
Octal
574203213
10
Decimal
99681931
12
Duodecimal
29472377
16
Hexadecimal
5f1068b
20
Vigesimal
1b304gb
36
Base36
1ncj2j
md5
73791399415008ac4095a2cf2ad61130
sha1
829876835cab2e630104cc2f30eb8cad42820945
sha256
dcf42a5cb1f8a1ff49128fd58aaf506588d555be66a625514f5e5149d09cae0f
sha512
6fd37688251a0785d7ecdae3a4e1c77a1737c9bcd873fc2642a374ff7abc11ad123b9a7fa4692f3469a94b82784984d79bf1549ceceab28659716abcf16cc8f3
ripemd-160
374bf491f2976595d39b21584505edcbbd7ec539
Diameter
199363862
Circumference
626320044.25049
Area
3.1216395717447E+16
Volume
4.148947471967E+24
Surface area
1.2486558286979E+17
Circumference
626320044.25049
Perimeter
398727724
Area
9936487367888761
Diagonal
140971538.74374
Surface area
59618924207332566
Volume
9.9048824818826E+23
Space diagonal
172654169.08858
Perimeter
299045793
Area
4.3026252424874E+15
Altitude
86327084.544288
Surface area
4.3026252424874E+15
Volume
1.1673015949658E+23
Height
46990512.91458