161700489 is an odd 9-digits composite number following 161700488
and preceding 161700490 . In scientific notation, it is written as 1.61700489 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 107711280 positive integers (up to 161700489) that are relatively prime to 161700489.
161700489 has 16 divisors, whose sum is 239754240
The reverse of 161700489 is 984007161
Previous prime number is 2111
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-one million seven hundred thousand four hundred eighty-nine
Scientific notation
1.61700489 × 10^8
Engineering notation
1.61700489 × 10^6
Prime Factorization
9 × 3 × 2111 × 2837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161700489
Product of the distinct prime numbers
The prime factorization of 161700489 is 9 × 3 × 2111 × 2837.
Since it has a total of 4 prime factors.
6 , 2 , 80 , 98 , 88 , 436 , 4392 , 8609 , 25565 , 25708 , 529376 , 394578 , 5186058 , 4926271 , 24161871 , 44120695 , 560917213 , 1270173 , 9139120513 , 1899470167
n×2
323400978
n×3
485101467
n×4
646801956
n×5
808502445
n÷2
80850244.5
n÷3
53900163
n÷3
40425122.25
n÷5
32340097.8
n2
26147048142839121
n3
4.2279904706036E+24
n4
6.8366812658395E+32
n5
1.1054947038234E+41
2 √n
12716.150714741
3 √n
544.80001528266
4 √n
112.76591113781
5 √n
43.827052763962
1 , 3 , 9 , 27 , 2111 , 2837 , 6333 , 8511 , 18999 , 25533 , 56997 , 76599 , 5988907 , 17966721 , 53900163 , 161700489
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
-161700488
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 161700489 can be divided by 16 positive divisors.
The sum of these divisors (counting 161700489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110101101010001001
3
Ternary
102021021020101000
4
Quaternary
21220311222021
5
Quinary
312343403424
6
Senary
24013445213
8
Octal
1150655211
10
Decimal
161700489
12
Duodecimal
461a0809
16
Hexadecimal
9a35a89
20
Vigesimal
2aacb49
36
Base36
2o9sw9
md5
78845bcd987e18c316cd4f1ab1565825
sha1
67c069a01f5371902a2e901a0f47c7ea3ba622bf
sha256
7c5f0f48c58855c16212481c660a65bc9358e86f9b7bf44899e71ce840f9885f
sha512
9ca90aaf8394561f145b54d16b7954a4af43a7aa0b51cb11e8be507445c1790d616dae6ca7d93aa3483804eee203c08d2bb5ee132e6ef8103d63889c60baa86b
ripemd-160
2e41b0ab1ffc148c1aede5e5282e90d95bd1d809
Diameter
323400978
Circumference
1015994136.6486
Area
8.2143374358602E+16
Volume
1.7710165069195E+25
Surface area
3.2857349743441E+17
Circumference
1015994136.6486
Perimeter
646801956
Area
26147048142839121
Diagonal
228679024.58616
Surface area
156882288857034726
Volume
4.2279904706036E+24
Space diagonal
280073462.55673
Perimeter
485101467
Area
1.1322003962837E+16
Altitude
140036731.27837
Surface area
1.1322003962837E+16
Volume
4.9827345542599E+23
Height
76226341.52872