99666561 is an odd 8-digits composite number following 99666560
and preceding 99666562 . In scientific notation, it is written as 9.9666561 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 64162560 positive integers (up to 99666561) that are relatively prime to 99666561.
99666561 has 8 divisors, whose sum is 101579400
The reverse of 99666561 is 16566699
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million six hundred sixty-six thousand five hundred sixty-one
Scientific notation
9.9666561 × 10^7
Engineering notation
9.9666561 × 10^6
Prime Factorization
129 × 89 × 8681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99666561
Product of the distinct prime numbers
The prime factorization of 99666561 is 129 × 89 × 8681.
Since it has a total of 3 prime factors.
4 , 8 , 79 , 41 , 383 , 197 , 5704 , 8230 , 71638 , 83390 , 138540 , 619994 , 9783535 , 8881248 , 49794802 , 73481930 , 670915964 , 176569629 , 4743022709 , 4596084958
n×2
199333122
n×3
298999683
n×4
398666244
n×5
498332805
n÷2
49833280.5
n÷3
33222187
n÷3
24916640.25
n÷5
19933312.2
n2
9933423381566721
n3
9.9003014739775E+23
n4
9.8672900077456E+31
n5
9.8343886146167E+39
2 √n
9983.3141290856
3 √n
463.64241331801
4 √n
99.916535814076
5 √n
39.78413268323
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
-99666560
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 99666561 can be divided by 8 positive divisors.
The sum of these divisors (counting 99666561) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100001100101010000001
3
Ternary
20221112120211010
4
Quaternary
11330030222001
5
Quinary
201003312221
6
Senary
13520111133
8
Octal
574145201
10
Decimal
99666561
12
Duodecimal
294654a9
16
Hexadecimal
5f0ca81
20
Vigesimal
1b2i681
36
Base36
1nc77l
md5
d8de608e1cef012338a59276eb64a28c
sha1
966e82ddc80b7d50e0d8aa45439f9d0b1606efec
sha256
0dc42685073c9bf20b3a591701ab9aad71429e5479a45c3e7a21d83e3258bba1
sha512
9d7a8c5b72fb2a38f08724adea6b7ba26cd3318f3cc1f96499d473e1170c97c1c406d17ece4bda2e6af0753e196b3a1d8606af65474da348ed0efcc9d6526964
ripemd-160
d43763dcba8bd88321a2f8d6424306f95cd9e0a0
Diameter
199333122
Circumference
626223471.69232
Area
3.1206769920527E+16
Volume
4.1470285838629E+24
Surface area
1.2482707968211E+17
Circumference
626223471.69232
Perimeter
398666244
Area
9933423381566721
Diagonal
140949802.28129
Surface area
59600540289400326
Volume
9.9003014739775E+23
Space diagonal
172627547.46766
Perimeter
298999683
Area
4.3012984974916E+15
Altitude
86313773.733831
Surface area
4.3012984974916E+15
Volume
1.1667617180068E+23
Height
46983267.427095