99143721 is an odd 8-digits composite number following 99143720
and preceding 99143722 . In scientific notation, it is written as 9.9143721 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 63168000 positive integers (up to 99143721) that are relatively prime to 99143721.
99143721 has 16 divisors, whose sum is 115117200
The reverse of 99143721 is 12734199
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety-nine million one hundred forty-three thousand seven hundred twenty-one
Scientific notation
9.9143721 × 10^7
Engineering notation
9.9143721 × 10^6
Prime Factorization
9 × 29 × 101 × 3761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99143721
Product of the distinct prime numbers
The prime factorization of 99143721 is 9 × 29 × 101 × 3761.
Since it has a total of 4 prime factors.
8 , 7 , 23 , 9 , 669 , 763 , 7048 , 1734 , 47141 , 68436 , 734586 , 374409 , 6910828 , 3952886 , 45320677 , 11429400 , 668025390 , 848799936 , 5634490208 , 4884690410
n×2
198287442
n×3
297431163
n×4
396574884
n×5
495718605
n÷2
49571860.5
n÷3
33047907
n÷3
24785930.25
n÷5
19828744.2
n2
9829477413725841
n3
9.7453096628224E+23
n4
9.6618626226946E+31
n5
9.5791301220477E+39
2 √n
9957.0940037744
3 √n
462.83025216922
4 √n
99.785239408313
5 √n
39.742304168279
1 , 9 , 29 , 101 , 261 , 909 , 2929 , 3761 , 26361 , 33849 , 109069 , 379861 , 981621 , 3418749 , 11015969 , 99143721
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
-99143720
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 99143721 can be divided by 16 positive divisors.
The sum of these divisors (counting 99143721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010001101000000101001
3
Ternary
20220120000121200
4
Quaternary
11322031000221
5
Quinary
200340044341
6
Senary
13500554413
8
Octal
572150051
10
Decimal
99143721
12
Duodecimal
29252a09
16
Hexadecimal
5e8d029
20
Vigesimal
1ajcj61
36
Base36
1n0zs9
md5
bfba589a0c8ea76b557a95868d3b2ee8
sha1
592e1cf07046e6e7bbba21d6a55a265be9c08d0e
sha256
9e9c235bf203b6ddaf068138cccf3c4be58a0acbc0696d75debd7c6c2281f16d
sha512
33aaefee4b0734de1ff8cac1c2bdfbb2f1eb34f42485867a73ac45be3de541fd761902a65a0c1d13fcd2115f055ae6e59792cf0c796a0e633d8f01c87f53171e
ripemd-160
dc825d296b23ced5b132618a6102c997f141a8e7
Diameter
198287442
Circumference
622938371.08631
Area
3.0880214031588E+16
Volume
4.082105765824E+24
Surface area
1.2352085612635E+17
Circumference
622938371.08631
Perimeter
396574884
Area
9829477413725841
Diagonal
140210394.86233
Surface area
58976864482355046
Volume
9.7453096628224E+23
Space diagonal
171721962.02343
Perimeter
297431163
Area
4.256288573106E+15
Altitude
85860981.011717
Surface area
4.256288573106E+15
Volume
1.1484957578907E+23
Height
46736798.287445