161828469 is an odd 9-digits composite number following 161828468
and preceding 161828470 . In scientific notation, it is written as 1.61828469 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 98077680 positive integers (up to 161828469) that are relatively prime to 161828469.
161828469 has 16 divisors, whose sum is 261541440
The reverse of 161828469 is 964828161
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-one million eight hundred twenty-eight thousand four hundred sixty-nine
Scientific notation
1.61828469 × 10^8
Engineering notation
1.61828469 × 10^6
Prime Factorization
3 × 9 × 11 × 544877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161828469
Product of the distinct prime numbers
The prime factorization of 161828469 is 3 × 9 × 11 × 544877.
Since it has a total of 4 prime factors.
3 , 7 , 12 , 69 , 913 , 552 , 8537 , 1279 , 87618 , 71414 , 415731 , 601134 , 7275584 , 158692 , 59595176 , 30123737 , 631428922 , 124329490 , 6692512432 , 6512719039
n×2
323656938
n×3
485485407
n×4
647313876
n×5
809142345
n÷2
80914234.5
n÷3
53942823
n÷3
40457117.25
n÷5
32365693.8
n2
26188453378883961
n3
4.2380373157827E+24
n4
6.8583509037798E+32
n5
1.1098764266234E+41
2 √n
12721.181902638
3 √n
544.94370711674
4 √n
112.78821703812
5 √n
43.833988069313
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 544877 , 1634631 , 4903893 , 5993647 , 14711679 , 17980941 , 53942823 , 161828469
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
-161828468
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 161828469 can be divided by 16 positive divisors.
The sum of these divisors (counting 161828469) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001010100111001110101
3
Ternary
102021111201221000
4
Quaternary
21221110321311
5
Quinary
312412002334
6
Senary
24020313513
8
Octal
1151247165
10
Decimal
161828469
12
Duodecimal
46242899
16
Hexadecimal
9a54e75
20
Vigesimal
2ab8b39
36
Base36
2ocjn9
md5
9c2c56bbab54fff88e744f762b2a7f1d
sha1
8c202c6286c3c819cc603422e01346c53a510dec
sha256
ea9e5bc2e99e3d737af67bbd7a60f77207de7605bf9aeba54656e3cf16370e98
sha512
8d3d0c2ab4c01db50a040d211bd5c4025c302c13f26d6c874c266d026ead0e252965739cefe51d1889902dcb6b4dd25eac9505f381f86c40d2d7030d3e7a0e03
ripemd-160
858ed62dc15106e6651e2f06803a464df4f21a9a
Diameter
323656938
Circumference
1016798258.7042
Area
8.2273452743981E+16
Volume
1.775224919587E+25
Surface area
3.2909381097592E+17
Circumference
1016798258.7042
Perimeter
647313876
Area
26188453378883961
Diagonal
228860015.63787
Surface area
157130720273303766
Volume
4.2380373157827E+24
Space diagonal
280295130.41909
Perimeter
485485407
Area
1.1339932955969E+16
Altitude
140147565.20954
Surface area
1.1339932955969E+16
Volume
4.9945748748526E+23
Height
76286671.879291