99681494 is an even 8-digits composite number following 99681493
and preceding 99681495 . In scientific notation, it is written as 9.9681494 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 43337360 positive integers (up to 99681494) that are relatively prime to 99681494.
99681494 has 16 divisors, whose sum is 157321440
The reverse of 99681494 is 49418699
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million six hundred eighty-one thousand four hundred ninety-four
Scientific notation
9.9681494 × 10^7
Engineering notation
9.9681494 × 10^6
Prime Factorization
2 × 23 × 121 × 17909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681494
Product of the distinct prime numbers
The prime factorization of 99681494 is 2 × 23 × 121 × 17909.
Since it has a total of 4 prime factors.
5 , 7 , 94 , 20 , 504 , 893 , 1553 , 6699 , 53464 , 13993 , 130757 , 524163 , 9607247 , 8033445 , 7121703 , 40337741 , 490635807 , 281046524 , 5550129042 , 2327259176
n×2
199362988
n×3
299044482
n×4
398725976
n×5
498407470
n÷2
49840747
n÷3
33227164.666667
n÷3
24920373.5
n÷5
19936298.8
n2
9936400246072036
n3
9.9047522151043E+23
n4
9.873204985014E+31
n5
9.8417582347445E+39
2 √n
9984.0619990062
3 √n
463.6655679459
4 √n
99.920278217218
5 √n
39.785324779848
1 , 2 , 23 , 46 , 121 , 242 , 2783 , 5566 , 17909 , 35818 , 411907 , 823814 , 2166989 , 4333978 , 49840747 , 99681494
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
-99681493
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 99681494 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000010011010110
3
Ternary
20221120100022012
4
Quaternary
11330100103112
5
Quinary
201004301434
6
Senary
13520304222
8
Octal
574202326
10
Decimal
99681494
12
Duodecimal
29472072
16
Hexadecimal
5f104d6
20
Vigesimal
1b303ee
36
Base36
1nciqe
md5
b16776c8ad0bb77c92cd91a0a3aae22d
sha1
f0628eb90d923ff1c75b9798c0e09182381cd6b7
sha256
77e4573ba99fe32ec55c0d15b49e7804738397bf7dc97355184901d3cfe8585a
sha512
22c5953459bcb60c0372b92b9b8957a6ff66512d11af52fd77f2bc67391cf6fe56482e8169726c7ab6261d6f6f3efe75fb2c8738b26594c3b6c18d2ad49a2fc4
ripemd-160
465cebc780b4db7b996a56e8aff03389a11e3cf2
Diameter
199362988
Circumference
626317298.49851
Area
3.1216122016188E+16
Volume
4.1488929059465E+24
Surface area
1.2486448806475E+17
Circumference
626317298.49851
Perimeter
398725976
Area
9936400246072036
Diagonal
140970920.73241
Surface area
59618401476432216
Volume
9.9047522151043E+23
Space diagonal
172653412.18237
Perimeter
299044482
Area
4.3025875176342E+15
Altitude
86326706.091186
Surface area
4.3025875176342E+15
Volume
1.1672862428788E+23
Height
46990306.910804