161720133 is an odd 9-digits composite number following 161720132
and preceding 161720134 . In scientific notation, it is written as 1.61720133 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 101471424 positive integers (up to 161720133) that are relatively prime to 161720133.
161720133 has 8 divisors, whose sum is 228310848
The reverse of 161720133 is 331027161
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred sixty-one million seven hundred twenty thousand one hundred thirty-three
Scientific notation
1.61720133 × 10^8
Engineering notation
1.61720133 × 10^6
Prime Factorization
3 × 17 × 3170983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161720133
Product of the distinct prime numbers
The prime factorization of 161720133 is 3 × 17 × 3170983.
Since it has a total of 3 prime factors.
7 , 9 , 39 , 97 , 222 , 447 , 9572 , 6853 , 27863 , 69381 , 252012 , 646611 , 7631146 , 8501320 , 916272 , 48622464 , 473948906 , 876580434 , 3186604862 , 9122985824
n×2
323440266
n×3
485160399
n×4
646880532
n×5
808600665
n÷2
80860066.5
n÷3
53906711
n÷3
40430033.25
n÷5
32344026.6
n2
26153401417537689
n3
4.2295315556466E+24
n4
6.8400040570686E+32
n5
1.1061663658297E+41
2 √n
12716.923094837
3 √n
544.82207585943
4 √n
112.76933579142
5 √n
43.828117568153
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
-161720132
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 161720133 can be divided by 8 positive divisors.
The sum of these divisors (counting 161720133) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111010011101000101
3
Ternary
102021022020022120
4
Quaternary
21220322131011
5
Quinary
312400021013
6
Senary
24014120153
8
Octal
1150723505
10
Decimal
161720133
12
Duodecimal
461b0059
16
Hexadecimal
9a3a745
20
Vigesimal
2aaf06d
36
Base36
2oa81x
md5
149c1db85f17320663afbd99c97b9928
sha1
70e90db3c8093dd8e62ed3f790c3bd4218ec326d
sha256
44ca936ac29fdfa063bfa3963404a2ef39d82cbd44e4daefecca8198c12575e2
sha512
5875957296bfd4fcabaeebb25678c234aa6cfaf026088ac29f51e649719610ce5b85bef731f26b96b08d7571c4ab91b82bd9a0fb775cc50cb5555a3fa707575c
ripemd-160
de03b6ebfdaf2512ee9859844bb2af3ca8877218
Diameter
323440266
Circumference
1016117563.5407
Area
8.2163333759721E+16
Volume
1.7716620351127E+25
Surface area
3.2865333503889E+17
Circumference
1016117563.5407
Perimeter
646880532
Area
26153401417537689
Diagonal
228706805.39738
Surface area
156920408505226134
Volume
4.2295315556466E+24
Space diagonal
280107486.9628
Perimeter
485160399
Area
1.132475501148E+16
Altitude
140053743.4814
Surface area
1.132475501148E+16
Volume
4.9845507404003E+23
Height
76235601.799127