161838244 is an even 9-digits composite number following 161838243
and preceding 161838245 . In scientific notation, it is written as 1.61838244 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 80919120 positive integers (up to 161838244) that are relatively prime to 161838244.
161838244 has 6 divisors, whose sum is 283216934
The reverse of 161838244 is 442838161
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred sixty-one million eight hundred thirty-eight thousand two hundred forty-four
Scientific notation
1.61838244 × 10^8
Engineering notation
1.61838244 × 10^6
Prime Factorization
2 × 2 × 40459561
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
80919122 Product of the distinct prime numbers
The prime factorization of 161838244 is 2 × 2 × 40459561.
Since it has a total of 3 prime factors.
1 , 5 , 78 , 35 , 343 , 512 , 3593 , 8528 , 11444 , 96031 , 765117 , 386145 , 2084907 , 5997961 , 92429969 , 82108601 , 836531192 , 81042372 , 5833526210 , 2528602900
n×2
323676488
n×3
485514732
n×4
647352976
n×5
809191220
n÷2
80919122
n÷3
53946081.333333
n÷3
40459561
n÷5
32367648.8
n2
26191617221003536
n3
4.2388053385674E+24
n4
6.8600081265157E+32
n5
1.110211669021E+41
2 √n12721.566098559
3 √n544.95467905824
4 √n112.78992019927
5 √n43.834517601458
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-161838243 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161838244 can be divided by 6 positive divisors.
The sum of these divisors (counting 161838244) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001010111010010100100
3
Ternary
102021112020100001
4
Quaternary
21221113102210
5
Quinary
312412310434
6
Senary
24020431044
8
Octal
1151272244
10
Decimal
161838244
12
Duodecimal
46248484
16
Hexadecimal
9a574a4
20
Vigesimal
2ab9fc4
36
Base36
2ocr6s
md5
66b7036cc5108dbf422b1cba61d26795
sha1
4d40355a117157903ea27c86cf38e8cc369d7960
sha256
c4c7b62c5f15eea74886e6089557e0c32092add5d4729735de514e0a7cf719d4
sha512
3423db062c74f4675466c92d253923132d8c0a8ae0de6e6bc3d656653a18a961a6640a265e2079821076edca9f2d06449f7818ff1eb4dad029e5c52919b097e5
ripemd-160
f458e65a1d7fd5f02960d55ee0f318e2b9211be4
Diameter
323676488
Circumference
1016859676.8405
Area
8.2283392247141E+16
Volume
1.7755466282187E+25
Surface area
3.2913356898856E+17
Circumference
1016859676.8405
Perimeter
647352976
Area
26191617221003536
Diagonal
228873839.57545
Surface area
157149703326021216
Volume
4.2388053385674E+24
Space diagonal
280312061.21573
Perimeter
485514732
Area
1.1341302939794E+16
Altitude
140156030.60786
Surface area
1.1341302939794E+16
Volume
4.9954799983845E+23
Height
76291279.858482