161716142 is an even 9-digits composite number following 161716141
and preceding 161716143 . In scientific notation, it is written as 1.61716142 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 69161688 positive integers (up to 161716142) that are relatively prime to 161716142.
161716142 has 16 divisors, whose sum is 277808640
The reverse of 161716142 is 241617161
Previous prime number is 487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-one million seven hundred sixteen thousand one hundred forty-two
Scientific notation
1.61716142 × 10^8
Engineering notation
1.61716142 × 10^6
Prime Factorization
2 × 7 × 487 × 23719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161716142
Product of the distinct prime numbers
The prime factorization of 161716142 is 2 × 7 × 487 × 23719.
Since it has a total of 4 prime factors.
8 , 7 , 75 , 8 , 881 , 677 , 6451 , 6672 , 39466 , 72558 , 947632 , 361531 , 1438680 , 1299346 , 59817750 , 73370387 , 961823306 , 336310476 , 3485925514 , 4957770346
n×2
323432284
n×3
485148426
n×4
646864568
n×5
808580710
n÷2
80858071
n÷3
53905380.666667
n÷3
40429035.5
n÷5
32343228.4
n2
26152110583364164
n3
4.229218428699E+24
n4
6.8393288796451E+32
n5
1.1060298802854E+41
2 √n
12716.766176981
3 √n
544.81759403693
4 √n
112.76864004226
5 √n
43.827901244136
1 , 2 , 7 , 14 , 487 , 974 , 3409 , 6818 , 23719 , 47438 , 166033 , 332066 , 11551153 , 23102306 , 80858071 , 161716142
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
-161716141
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 161716142 can be divided by 16 positive divisors.
The sum of these divisors (counting 161716142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111001011110101110
3
Ternary
102021022000211202
4
Quaternary
21220321132232
5
Quinary
312344404032
6
Senary
24014045502
8
Octal
1150713656
10
Decimal
161716142
12
Duodecimal
461a9892
16
Hexadecimal
9a397ae
20
Vigesimal
2aaea72
36
Base36
2oa4z2
md5
160d96ebe4422ca26863ade8babfca30
sha1
1ba13a3e95342ea1b58a09f472cd7996bfc8b1f4
sha256
9d70d9b5027bf17f06307f9b60209d55255ec9a7762edafd1d6571d9cc822354
sha512
366b0567f6e02491b7287172196d1c10638064067eb29ff75e7880de9af16a1e75fdcffcff5fd00699d4ee7c7bafaa6132420341bb3df833748e2e3ff6b76864
ripemd-160
23bb939121a64c70b7acb7bdd5866831b886de0b
Diameter
323432284
Circumference
1016092487.3482
Area
8.2159278484565E+16
Volume
1.7715308728037E+25
Surface area
3.2863711393826E+17
Circumference
1016092487.3482
Perimeter
646864568
Area
26152110583364164
Diagonal
228701161.27105
Surface area
156912663500184984
Volume
4.229218428699E+24
Space diagonal
280100574.34802
Perimeter
485148426
Area
1.1324196063887E+16
Altitude
140050287.17401
Surface area
1.1324196063887E+16
Volume
4.9841817167537E+23
Height
76233720.423684