161799498 is an even 9-digits composite number following 161799497
and preceding 161799499 . In scientific notation, it is written as 1.61799498 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 46228320 positive integers (up to 161799498) that are relatively prime to 161799498.
161799498 has 32 divisors, whose sum is 410920320
The reverse of 161799498 is 894997161
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 54 Digital Root 9
Name
one hundred sixty-one million seven hundred ninety-nine thousand four hundred ninety-eight
Scientific notation
1.61799498 × 10^8
Engineering notation
1.61799498 × 10^6
Prime Factorization
2 × 3 × 9 × 7 × 428041
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
161799498 Product of the distinct prime numbers
The prime factorization of 161799498 is 2 × 3 × 9 × 7 × 428041.
Since it has a total of 5 prime factors.
9 , 4 , 94 , 89 , 679 , 907 , 8626 , 3113 , 47149 , 81730 , 13221 , 46086 , 4077700 , 2683109 , 81226318 , 2390427 , 181189106 , 425293563 , 9365218400 , 9817583211
n×2
323598996
n×3
485398494
n×4
647197992
n×5
808997490
n÷2
80899749
n÷3
53933166
n÷3
40449874.5
n÷5
32359899.6
n2
26179077553052004
n3
4.2357616061869E+24
n4
6.8534410152871E+32
n5
1.1088833158461E+41
2 √n12720.043160304
3 √n544.91118604377
4 √n112.78316878109
5 √n43.83241849948
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 27 , 42 , 54 , 63 , 126 , 189 , 378 , 428041 , 856082 , 1284123 , 2568246 , 2996287 , 3852369 , 5992574 , 7704738 , 8988861 , 11557107 , 17977722 , 23114214 , 26966583 , 53933166 , 80899749 , 161799498
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-161799497 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161799498 can be divided by 32 positive divisors.
The sum of these divisors (counting 161799498) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001001101110101001010
3
Ternary
102021110021012000
4
Quaternary
21221031311022
5
Quinary
312410040443
6
Senary
24015531430
8
Octal
1151156512
10
Decimal
161799498
12
Duodecimal
46229b76
16
Hexadecimal
9a4dd4a
20
Vigesimal
2ab4iei
36
Base36
2obxai
md5
18ebf6d42231481f3de163c2670b3a3b
sha1
0a93eb072e23d6b04e0e58c87f384a5a932795e9
sha256
9ab2fa8eb5770a351f5e124b4262742f7cb5d7c179f905bb12890c122985f640
sha512
feedfdf1503a1782a3986ac643af22d4f9e7d33edb89404d4b32420711e38d6752d347d34b58daf4355e9c74f1104b95d92983bbb992d1e60af2b4638eb88826
ripemd-160
f186e629f31a32e2dad49220f1cb82b190920a53
Diameter
323598996
Circumference
1016616228.5426
Area
8.2243997718426E+16
Volume
1.7742716725806E+25
Surface area
3.289759908737E+17
Circumference
1016616228.5426
Perimeter
647197992
Area
26179077553052004
Diagonal
228819044.45676
Surface area
157074465318312024
Volume
4.2357616061869E+24
Space diagonal
280244951.17514
Perimeter
485398494
Area
1.1335873104293E+16
Altitude
140122475.58757
Surface area
1.1335873104293E+16
Volume
4.9918929253739E+23
Height
76273014.818919