202161942 is an even 9-digits composite number following 202161941
and preceding 202161943 . In scientific notation, it is written as 2.02161942 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 67387308 positive integers (up to 202161942) that are relatively prime to 202161942.
202161942 has 8 divisors, whose sum is 336936600
The reverse of 202161942 is 249161202
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred two million one hundred sixty-one thousand nine hundred forty-two
Scientific notation
2.02161942 × 10^8
Engineering notation
2.02161942 × 10^6
Prime Factorization
2 × 9 × 11231219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202161942
Product of the distinct prime numbers
The prime factorization of 202161942 is 2 × 9 × 11231219.
Since it has a total of 3 prime factors.
1 , 2 , 15 , 75 , 193 , 857 , 2306 , 2544 , 11718 , 15914 , 265483 , 200379 , 4674799 , 6158704 , 87227818 , 11263444 , 621845724 , 716642116 , 917534383 , 5582264583
n×2
404323884
n×3
606485826
n×4
808647768
n×5
1010809710
n÷2
101080971
n÷3
67387314
n÷3
50540485.5
n÷5
40432388.4
n2
40869450793211364
n3
8.262247540829E+24
n4
1.6703120081387E+33
n5
3.3767351931124E+41
2 √n
14218.366361857
3 √n
586.90318581095
4 √n
119.24079151808
5 √n
45.828947156253
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
-202161941
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 202161942 can be divided by 8 positive divisors.
The sum of these divisors (counting 202161942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000011001011111100010110
3
Ternary
112002101220001100
4
Quaternary
30003023330112
5
Quinary
403223140232
6
Senary
32021010530
8
Octal
1403137426
10
Decimal
202161942
12
Duodecimal
57853a46
16
Hexadecimal
c0cbf16
20
Vigesimal
333a4h2
36
Base36
3cd15i
md5
307a4f9ff98a3ea72a5dbebd1fcee7ad
sha1
3ef040bc8c992828936999cb55f52782cb2e9af7
sha256
705f5ad089a1a5016c6770e941d119000243968fa2687cc413d270cfe5bc8094
sha512
0677b9d546362d36c7737de80410f7792782a09564373219dd4227774d1deceb5342bc4371b26974b3066706d92e7002e7a812637ffa3d548b8573d1e04b8da7
ripemd-160
bed1fbba38994f4ed0372b55dac1d960b6e71f4d
Diameter
404323884
Circumference
1270220943.6453
Area
1.283951663682E+17
Volume
3.4608821568545E+25
Surface area
5.1358066547281E+17
Circumference
1270220943.6453
Perimeter
808647768
Area
40869450793211364
Diagonal
285900160.17208
Surface area
245216704759268184
Volume
8.262247540829E+24
Space diagonal
350154754.90079
Perimeter
606485826
Area
1.769699131282E+16
Altitude
175077377.4504
Surface area
1.769699131282E+16
Volume
9.7371521066035E+23
Height
95300053.390694