99681631 is an odd 8-digits composite number following 99681630
and preceding 99681632 . In scientific notation, it is written as 9.9681631 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 85441104 positive integers (up to 99681631) that are relatively prime to 99681631.
99681631 has 4 divisors, whose sum is 99972592
The reverse of 99681631 is 13618699
Previous prime number is 343
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-nine million six hundred eighty-one thousand six hundred thirty-one
Scientific notation
9.9681631 × 10^7
Engineering notation
9.9681631 × 10^6
Prime Factorization
343 × 290617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681631
Product of the distinct prime numbers
The prime factorization of 99681631 is 343 × 290617.
Since it has a total of 2 prime factors.
6 , 7 , 47 , 28 , 624 , 599 , 7228 , 7410 , 88847 , 95376 , 312360 , 390540 , 7312776 , 1067133 , 83095743 , 46716830 , 562933467 , 336350729 , 3258721550 , 987730348
n×2
199363262
n×3
299044893
n×4
398726524
n×5
498408155
n÷2
49840815.5
n÷3
33227210.333333
n÷3
24920407.75
n÷5
19936326.2
n2
9936427558820161
n3
9.9047930537654E+23
n4
9.8732592631681E+31
n5
9.8418258663845E+39
2 √n
9984.0688599388
3 √n
463.66578036298
4 √n
99.920312549245
5 √n
39.785335715853
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681631 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681631) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000010101011111
3
Ternary
20221120100111021
4
Quaternary
11330100111133
5
Quinary
201004303011
6
Senary
13520305011
8
Octal
574202537
10
Decimal
99681631
12
Duodecimal
29472167
16
Hexadecimal
5f1055f
20
Vigesimal
1b3041b
36
Base36
1nciu7
md5
9d37d347b51059a38017efb29389bcdc
sha1
1bfddab414c0b93d004e8eadb3cc03026ff2d572
sha256
78aabf11e8c0e227178f2c4a743ba3b1e8950d67e8e5fb471ee86dde9e85f8a3
sha512
345624160667ffec7b076faf0d8972e4b12a10ee675ab46d5197595ca2806fe8b454df72c19e81f5d60ad8f735c64218e5aba7d9a2bbce82499711adfcd723dd
ripemd-160
64d1c7405107f37d738ddd15e9c98487a0372770
Diameter
199363262
Circumference
626318159.2949
Area
3.1216207821717E+16
Volume
4.1489100124049E+24
Surface area
1.2486483128687E+17
Circumference
626318159.2949
Perimeter
398726524
Area
9936427558820161
Diagonal
140971114.47967
Surface area
59618565352920966
Volume
9.9047930537654E+23
Space diagonal
172653649.47333
Perimeter
299044893
Area
4.302599344401E+15
Altitude
86326824.736666
Surface area
4.302599344401E+15
Volume
1.1672910557612E+23
Height
46990371.493223