161248071 is an odd 9-digits composite number following 161248070
and preceding 161248072 . In scientific notation, it is written as 1.61248071 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 105321600 positive integers (up to 161248071) that are relatively prime to 161248071.
161248071 has 16 divisors, whose sum is 219379808
The reverse of 161248071 is 170842161
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-one million two hundred forty-eight thousand seventy-one
Scientific notation
1.61248071 × 10^8
Engineering notation
1.61248071 × 10^6
Prime Factorization
3 × 61 × 277 × 3181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161248071
Product of the distinct prime numbers
The prime factorization of 161248071 is 3 × 61 × 277 × 3181.
Since it has a total of 4 prime factors.
5 , 3 , 22 , 86 , 312 , 303 , 1364 , 1768 , 87159 , 12979 , 898149 , 815030 , 4243320 , 8126884 , 76613687 , 12488940 , 27553509 , 333670258 , 9409404726 , 1529865146
n×2
322496142
n×3
483744213
n×4
644992284
n×5
806240355
n÷2
80624035.5
n÷3
53749357
n÷3
40312017.75
n÷5
32249614.2
n2
26000940401221041
n3
4.1926014838829E+24
n4
6.7604890174785E+32
n5
1.0901158130851E+41
2 √n
12698.349144672
3 √n
544.29144629427
4 √n
112.6869519717
5 √n
43.802500734852
1 , 3 , 61 , 183 , 277 , 831 , 3181 , 9543 , 16897 , 50691 , 194041 , 582123 , 881137 , 2643411 , 53749357 , 161248071
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
-161248070
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 161248071 can be divided by 16 positive divisors.
The sum of these divisors (counting 161248071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000111001101000111
3
Ternary
102020102020202210
4
Quaternary
21213013031013
5
Quinary
312234414241
6
Senary
24000034503
8
Octal
1147071507
10
Decimal
161248071
12
Duodecimal
46002a33
16
Hexadecimal
99c7347
20
Vigesimal
2a7g03b
36
Base36
2o03t3
md5
008d50f3b391a7c6634809c0278c10ce
sha1
3312820fa10365727b48a27a17a65ae136fba8ba
sha256
7826fba8dccd716bf174173da95fe3bc1890216952c41089dba93599cd131763
sha512
9e85803c6593c0ec4dc0bae518ee414c36b8c3c3d21892e7df0394406bc41f1ec4cbe8f9bb2d23e840d82bc4b9051e84c9b5ff20a5c0467945634c3e579c4deb
ripemd-160
dbecfb79f6916f8bd0ef4e0aa53114923ba6cb0a
Diameter
322496142
Circumference
1013151510.5183
Area
8.1684363350902E+16
Volume
1.7561928028261E+25
Surface area
3.2673745340361E+17
Circumference
1013151510.5183
Perimeter
644992284
Area
26000940401221041
Diagonal
228039208.9147
Surface area
156005642407326246
Volume
4.1926014838829E+24
Space diagonal
279289851.59447
Perimeter
483744213
Area
1.1258737454871E+16
Altitude
139644925.79724
Surface area
1.1258737454871E+16
Volume
4.9410282334439E+23
Height
76013069.638233