99681471 is an odd 8-digits composite number following 99681470
and preceding 99681472 . In scientific notation, it is written as 9.9681471 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 63288720 positive integers (up to 99681471) that are relatively prime to 99681471.
99681471 has 16 divisors, whose sum is 116075520
The reverse of 99681471 is 17418699
Previous prime number is 1831
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million six hundred eighty-one thousand four hundred seventy-one
Scientific notation
9.9681471 × 10^7
Engineering notation
9.9681471 × 10^6
Prime Factorization
9 × 23 × 1831 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681471
Product of the distinct prime numbers
The prime factorization of 99681471 is 9 × 23 × 1831 × 263.
Since it has a total of 4 prime factors.
7 , 8 , 11 , 6 , 954 , 799 , 2012 , 1819 , 54458 , 7779 , 761562 , 754769 , 4134497 , 1462735 , 10062755 , 90355896 , 262508956 , 693399796 , 1823826134 , 6636821948
n×2
199362942
n×3
299044413
n×4
398725884
n×5
498407355
n÷2
49840735.5
n÷3
33227157
n÷3
24920367.75
n÷5
19936294.2
n2
9936395660723841
n3
9.9047453589897E+23
n4
9.8731958726452E+31
n5
9.841746880564E+39
2 √n
9984.0608471704
3 √n
463.66553228463
4 √n
99.920272453443
5 √n
39.785322943875
1 , 9 , 23 , 207 , 263 , 1831 , 2367 , 6049 , 16479 , 42113 , 54441 , 379017 , 481553 , 4333977 , 11075719 , 99681471
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681471 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681471) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000010010111111
3
Ternary
20221120100021100
4
Quaternary
11330100102333
5
Quinary
201004301341
6
Senary
13520304143
8
Octal
574202277
10
Decimal
99681471
12
Duodecimal
29472053
16
Hexadecimal
5f104bf
20
Vigesimal
1b303db
36
Base36
1ncipr
md5
cb3479e7d4aafb4ab4c02daaccc6e4f5
sha1
c7a15634131b0256ef1e3dc8b87c4a4b3a2ef9e9
sha256
a081f5eaaf4b9ecad4b4009956d82ef49294eec28b9de2ca6ef5d01f2d455231
sha512
ff53de9efea8d96c6f82116057a1ffefcc779fcb1d6b8e731d5dcb7119b1d6eb8da28783484163a34ea41ba7a250d433fbd3e61c53b21bfab528cdc5a632952d
ripemd-160
a0813d66570a8bfa4a68f11536ecf9c47b30e588
Diameter
199362942
Circumference
626317153.98525
Area
3.1216107610892E+16
Volume
4.1488900340639E+24
Surface area
1.2486443044357E+17
Circumference
626317153.98525
Perimeter
398725884
Area
9936395660723841
Diagonal
140970888.2055
Surface area
59618373964343046
Volume
9.9047453589897E+23
Space diagonal
172653372.3452
Perimeter
299044413
Area
4.3025855321202E+15
Altitude
86326686.172602
Surface area
4.3025855321202E+15
Volume
1.1672854348779E+23
Height
46990296.0685