99687440 is an even 8-digits composite number following 99687439
and preceding 99687441 . In scientific notation, it is written as 9.9687440 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 39874944 positive integers (up to 99687440) that are relatively prime to 99687440.
99687440 has 20 divisors, whose sum is 231773484
The reverse of 99687440 is 04478699
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-nine million six hundred eighty-seven thousand four hundred forty
Scientific notation
9.9687440 × 10^7
Engineering notation
9.9687440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1246093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12460930
Product of the distinct prime numbers
The prime factorization of 99687440 is 2 × 2 × 2 × 2 × 5 × 1246093.
Since it has a total of 6 prime factors.
9 , 10 , 49 , 47 , 887 , 202 , 3649 , 2617 , 67738 , 72553 , 468100 , 60924 , 9639942 , 8221081 , 12542457 , 75565501 , 353242023 , 341083851 , 1638983734 , 6710599928
n×2
199374880
n×3
299062320
n×4
398749760
n×5
498437200
n÷2
49843720
n÷3
33229146.666667
n÷3
24921860
n÷5
19937488
n2
9937585693753600
n3
9.9065247759092E+23
n4
9.8755609420696E+31
n5
9.8446938887891E+39
2 √n
9984.359769159
3 √n
463.67478697791
4 √n
99.921768244757
5 √n
39.785799407359
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1246093 , 2492186 , 4984372 , 6230465 , 9968744 , 12460930 , 19937488 , 24921860 , 49843720 , 99687440
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687440 can be divided by 20 positive divisors.
The sum of these divisors (counting 99687440) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111100010001110000010000
3
Ternary
20221120122110102
4
Quaternary
11330101300100
5
Quinary
201004444230
6
Senary
13520351532
8
Octal
574216020
10
Decimal
99687440
12
Duodecimal
294755a8
16
Hexadecimal
5f11c10
20
Vigesimal
1b30ic0
36
Base36
1ncnbk
md5
e7df3bf4682bb11a2a55d73032a481dd
sha1
bdca8878140cd59e070379a11418928f210388c2
sha256
db5c6ecb2649cb7980d65ec874a515013684547cd5d7554e285cc7cde8afb783
sha512
20b36a7207b4c0a9993aabe8c2223a8006b7b2eb6ea529694c3043f328a99961d01d4d6baed94ee98de87cf67184a888b2f98cb2319f4dc9e2612638905f1443
ripemd-160
48d5848b9375a2834e3139cf8e898f0c14c113eb
Diameter
199374880
Circumference
626354658.31835
Area
3.1219846209915E+16
Volume
4.1496353944802E+24
Surface area
1.2487938483966E+17
Circumference
626354658.31835
Perimeter
398749760
Area
9937585693753600
Diagonal
140979329.64625
Surface area
59625514162521600
Volume
9.9065247759092E+23
Space diagonal
172663710.95647
Perimeter
299062320
Area
4.3031008315377E+15
Altitude
86331855.478237
Surface area
4.3031008315377E+15
Volume
1.167495141173E+23
Height
46993109.882085