161497 is an odd 6-digits composite number following 161496
and preceding 161498 . In scientific notation, it is written as 1.61497 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 138420 positive integers (up to 161497) that are relatively prime to 161497.
161497 has 4 divisors, whose sum is 184576
The reverse of 161497 is 794161
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-one thousand four hundred ninety-seven
Scientific notation
1.61497 × 10^5
Engineering notation
1.61497 × 10^3
Prime Factorization
7 × 23071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161497
Product of the distinct prime numbers
The prime factorization of 161497 is 7 × 23071.
Since it has a total of 2 prime factors.
5 , 4 , 58 , 8 , 96 , 323 , 8741 , 1781 , 20590 , 21859 , 638543 , 760250 , 3108950 , 835670 , 39305070 , 44765673 , 596899534 , 574302053 , 7897876100 , 8345560539
n×2
322994
n×3
484491
n×4
645988
n×5
807485
n÷2
80748.5
n÷3
53832.333333333
n÷3
40374.25
n÷5
32299.4
n2
26081281009
n3
4212048639110473
n4
6.8023321907042E+20
n5
1.0985562418022E+26
2 √n
401.86689338636
3 √n
54.457138817271
4 √n
20.046618003702
5 √n
11.00608574243
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161497 can be divided by 4 positive divisors.
The sum of these divisors (counting 161497) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011011011001
3
Ternary
22012112101
4
Quaternary
213123121
5
Quinary
20131442
6
Senary
3243401
8
Octal
473331
10
Decimal
161497
12
Duodecimal
79561
16
Hexadecimal
276d9
20
Vigesimal
103eh
36
Base36
3gm1
md5
246194bd62254e06f1f3e63365323938
sha1
8e85c530c64a154fe14785230969bd162ece16b6
sha256
5ab179c1b3e54119820294cb730493e4138bc94e6500663e9ee686d42e3f0452
sha512
87e79874ef92296304292860a1a20f157b1512e658244ac680c791af605730370f8e07c5b1146ec571ff83edf73ad647b71c4121c76325d35143398a3d615417
ripemd-160
51170fb71941cb33e3d8d81feb317e3808f15da7
Diameter
322994
Circumference
1014715.5775536
Area
81936760814.085
Volume
1.764338808159E+16
Surface area
327747043256.34
Circumference
1014715.5775536
Perimeter
645988
Area
26081281009
Diagonal
228391.24768257
Surface area
156487686054
Volume
4212048639110473
Space diagonal
279721.00926995
Perimeter
484491
Area
11293525958.517
Altitude
139860.50463498
Surface area
11293525958.517
Volume
4.963946925671E+14
Height
76130.415894189