99681405 is an odd 8-digits composite number following 99681404
and preceding 99681406 . In scientific notation, it is written as 9.9681405 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 53068160 positive integers (up to 99681405) that are relatively prime to 99681405.
99681405 has 8 divisors, whose sum is 106517376
The reverse of 99681405 is 50418699
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-nine million six hundred eighty-one thousand four hundred five
Scientific notation
9.9681405 × 10^7
Engineering notation
9.9681405 × 10^6
Prime Factorization
15 × 587 × 11321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681405
Product of the distinct prime numbers
The prime factorization of 99681405 is 15 × 587 × 11321.
Since it has a total of 3 prime factors.
3 , 1 , 93 , 77 , 921 , 87 , 3440 , 2288 , 58113 , 34136 , 229816 , 74353 , 3817844 , 249287 , 49376823 , 431809 , 50473122 , 220158390 , 9731817189 , 1674103320
n×2
199362810
n×3
299044215
n×4
398725620
n×5
498407025
n÷2
49840702.5
n÷3
33227135
n÷3
24920351.25
n÷5
19936281
n2
9936382502774025
n3
9.9047256849393E+23
n4
9.8731697241434E+31
n5
9.8417142990607E+39
2 √n
9984.0575419015
3 √n
463.66542995223
4 √n
99.920255913911
5 √n
39.78531767543
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
-99681404
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 99681405 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681405) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000010001111101
3
Ternary
20221120100011220
4
Quaternary
11330100101331
5
Quinary
201004301110
6
Senary
13520303553
8
Octal
574202175
10
Decimal
99681405
12
Duodecimal
29471bb9
16
Hexadecimal
5f1047d
20
Vigesimal
1b303a5
36
Base36
1ncinx
md5
b4cce7bd504f7265ec6884103391fb4b
sha1
dee4ef16337c435e450c859a5b9d304ad19e1300
sha256
e41a3304c52c10436c878ae02ff2f248fa7647c18a99ca80924624dc4dcf90c5
sha512
b1c854fe04da1734a3f970f75eadbe2ff80af37c2e106368debd1d4b8bf62ae5328e5418f04db0a2f72cd50cf07935e10b1e5f636db623a0d7e9411ad3c1a6fb
ripemd-160
31a03a8a3e68cdd4a0c85c6c9dee9da5d61a4c73
Diameter
199362810
Circumference
626316739.29502
Area
3.1216066273973E+16
Volume
4.148881793017E+24
Surface area
1.2486426509589E+17
Circumference
626316739.29502
Perimeter
398725620
Area
9936382502774025
Diagonal
140970794.86741
Surface area
59618295016644150
Volume
9.9047256849393E+23
Space diagonal
172653258.02985
Perimeter
299044215
Area
4.3025798345608E+15
Altitude
86326629.014925
Surface area
4.3025798345608E+15
Volume
1.1672831162689E+23
Height
46990264.955802