161420006 is an even 9-digits composite number following 161420005
and preceding 161420007 . In scientific notation, it is written as 1.61420006 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 73252200 positive integers (up to 161420006) that are relatively prime to 161420006.
161420006 has 16 divisors, whose sum is 264575808
The reverse of 161420006 is 600024161
Previous prime number is 643
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred sixty-one million four hundred twenty thousand six
Scientific notation
1.61420006 × 10^8
Engineering notation
1.61420006 × 10^6
Prime Factorization
2 × 11 × 643 × 11411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161420006
Product of the distinct prime numbers
The prime factorization of 161420006 is 2 × 11 × 643 × 11411.
Since it has a total of 4 prime factors.
7 , 5 , 25 , 45 , 931 , 571 , 2662 , 295 , 6860 , 16308 , 356499 , 359053 , 3952744 , 4687421 , 56984524 , 62029363 , 72662868 , 779934755 , 1676308300 , 426308985
n×2
322840012
n×3
484260018
n×4
645680024
n×5
807100030
n÷2
80710003
n÷3
53806668.666667
n÷3
40355001.5
n÷5
32284001.2
n2
26056418337040036
n3
4.2060272043035E+24
n4
6.7893693655484E+32
n5
1.095940043723E+41
2 √n
12705.117315476
3 √n
544.4848326032
4 √n
112.71697882518
5 √n
43.811837867187
1 , 2 , 11 , 22 , 643 , 1286 , 7073 , 11411 , 14146 , 22822 , 125521 , 251042 , 7337273 , 14674546 , 80710003 , 161420006
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
-161420005
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 161420006 can be divided by 16 positive divisors.
The sum of these divisors (counting 161420006) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110001001011100110
3
Ternary
102020201222121202
4
Quaternary
21213301023212
5
Quinary
312310420011
6
Senary
24003442502
8
Octal
1147611346
10
Decimal
161420006
12
Duodecimal
46086432
16
Hexadecimal
99f12e6
20
Vigesimal
2a8ha06
36
Base36
2o3sh2
md5
407736c81e5be6aa51d456a42480f4f6
sha1
2a7de7d94e2525cb5fbfd9909ee4b0bc5c05e5a3
sha256
33fa359791efc26e16777ebe6bce1a82bdc099798152025173f719bb6cfdfaa4
sha512
e27ec87597baf8f1fc5712ea8b680b4cc79edf0e4b3e89cd867aadbd716630d948d841f5ab179ac36161226b89837983114805f31819d728680660fc33e0e923
ripemd-160
151ee29f20ab94997e558d2bb6460efae0ae5022
Diameter
322840012
Circumference
1014231809.984
Area
8.1858652426507E+16
Volume
1.7618165554452E+25
Surface area
3.2743460970603E+17
Circumference
1014231809.984
Perimeter
645680024
Area
26056418337040036
Diagonal
228282361.72355
Surface area
156338510022240216
Volume
4.2060272043035E+24
Space diagonal
279587651.75007
Perimeter
484260018
Area
1.1282760105756E+16
Altitude
139793825.87504
Surface area
1.1282760105756E+16
Volume
4.9568505966969E+23
Height
76094120.574515