99161689 is an odd 8-digits composite number following 99161688
and preceding 99161690 . In scientific notation, it is written as 9.9161689 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 90146980 positive integers (up to 99161689) that are relatively prime to 99161689.
99161689 has 4 divisors, whose sum is 108176400
The reverse of 99161689 is 98616199
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million one hundred sixty-one thousand six hundred eighty-nine
Scientific notation
9.9161689 × 10^7
Engineering notation
9.9161689 × 10^6
Prime Factorization
11 × 9014699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99161689
Product of the distinct prime numbers
The prime factorization of 99161689 is 11 × 9014699.
Since it has a total of 2 prime factors.
8 , 9 , 31 , 45 , 16 , 915 , 9432 , 7362 , 80403 , 69686 , 655794 , 269104 , 1138551 , 908679 , 17723831 , 16967909 , 556608113 , 851397668 , 4661070546 , 1197729840
n×2
198323378
n×3
297485067
n×4
396646756
n×5
495808445
n÷2
49580844.5
n÷3
33053896.333333
n÷3
24790422.25
n÷5
19832337.8
n2
9833040565332721
n3
9.7506091046391E+23
n4
9.6688686759479E+31
n5
9.5878134862619E+39
2 √n
9957.9962341829
3 √n
462.85821034131
4 √n
99.789760166977
5 √n
39.743744578127
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
-99161688
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 99161689 can be divided by 4 positive divisors.
The sum of these divisors (counting 99161689) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010010001011001011001
3
Ternary
20220120221021011
4
Quaternary
11322101121121
5
Quinary
200341133224
6
Senary
13501213521
8
Octal
572213131
10
Decimal
99161689
12
Duodecimal
292612a1
16
Hexadecimal
5e91659
20
Vigesimal
1ajf449
36
Base36
1n1dnd
md5
f8cf6851528650b2b7b177f51eed9f4e
sha1
3ef1e7a5327795181798c29c841069b4a0cff681
sha256
313efd2900b5ce8067fd04f63016508bea9007ba87abba9922e7b5d6292ce07a
sha512
e35d516bc64ecaab4ae1aff1fb8616ee8c0af40e1196531db22550075c948a79b49b22dfb456b91ae67893cef4c5cdcca25f4408d56ed6f4dddcbb25c97d6182
ripemd-160
eaeb9d58e76d8d7eee8f687b635046c75e86e3aa
Diameter
198323378
Circumference
623051267.35991
Area
3.08914080025E+16
Volume
4.0843255908213E+24
Surface area
1.2356563201E+17
Circumference
623051267.35991
Perimeter
396646756
Area
9833040565332721
Diagonal
140235805.45162
Surface area
58998243391996326
Volume
9.7506091046391E+23
Space diagonal
171753083.51234
Perimeter
297485067
Area
4.2578314630105E+15
Altitude
85876541.756172
Surface area
4.2578314630105E+15
Volume
1.1491203030983E+23
Height
46745268.483874