161716091 is an odd 9-digits composite number following 161716090
and preceding 161716092 . In scientific notation, it is written as 1.61716091 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 156293280 positive integers (up to 161716091) that are relatively prime to 161716091.
161716091 has 8 divisors, whose sum is 167230224
The reverse of 161716091 is 190617161
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-one million seven hundred sixteen thousand ninety-one
Scientific notation
1.61716091 × 10^8
Engineering notation
1.61716091 × 10^6
Prime Factorization
67 × 53 × 45541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161716091
Product of the distinct prime numbers
The prime factorization of 161716091 is 67 × 53 × 45541.
Since it has a total of 3 prime factors.
5 , 5 , 51 , 80 , 630 , 846 , 2660 , 6474 , 35903 , 12428 , 130964 , 202102 , 8102176 , 1694449 , 86815744 , 93621015 , 189581241 , 141457404 , 4253956746 , 2332315715
n×2
323432182
n×3
485148273
n×4
646864364
n×5
808580455
n÷2
80858045.5
n÷3
53905363.666667
n÷3
40429022.75
n÷5
32343218.2
n2
26152094088320281
n3
4.2292144274274E+24
n4
6.8393202520436E+32
n5
1.1060281362576E+41
2 √n
12716.764171754
3 √n
544.81753676435
4 √n
112.76863115137
5 √n
43.827898479757
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
-161716090
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 161716091 can be divided by 8 positive divisors.
The sum of these divisors (counting 161716091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111001011101111011
3
Ternary
102021022000202212
4
Quaternary
21220321131323
5
Quinary
312344403331
6
Senary
24014045335
8
Octal
1150713573
10
Decimal
161716091
12
Duodecimal
461a984b
16
Hexadecimal
9a3977b
20
Vigesimal
2aaea4b
36
Base36
2oa4xn
md5
65765f038d304175d217519f1eb67144
sha1
7201304819da0c3193585d990a52af2589489933
sha256
5890d16d73931f0be38ac234f0ad215b0c94cc1ecb13cd20d62d2ff3f7bdd039
sha512
268d0d7dc10d3c4fd3f5b3088002fc2c4f4a0eab0ff5e2486564cd5d386e6db10b46c457c70581c01cbe88dd5c399fcaf8835174dbd9cecc7bc48af109afed2d
ripemd-160
dc86af3294b3db81418a029d3c152e1e550278f8
Diameter
323432182
Circumference
1016092166.9057
Area
8.2159226663856E+16
Volume
1.7715291967549E+25
Surface area
3.2863690665542E+17
Circumference
1016092166.9057
Perimeter
646864364
Area
26152094088320281
Diagonal
228701089.14616
Surface area
156912564529921686
Volume
4.2292144274274E+24
Space diagonal
280100486.01343
Perimeter
485148273
Area
1.1324188921323E+16
Altitude
140050243.00672
Surface area
1.1324188921323E+16
Volume
4.9841770012098E+23
Height
76233696.382054