161773144 is an even 9-digits composite number following 161773143
and preceding 161773145 . In scientific notation, it is written as 1.61773144 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 70733952 positive integers (up to 161773144) that are relatively prime to 161773144.
161773144 has 16 divisors, whose sum is 304556400
The reverse of 161773144 is 441377161
Previous prime number is 247
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-one million seven hundred seventy-three thousand one hundred forty-four
Scientific notation
1.61773144 × 10^8
Engineering notation
1.61773144 × 10^6
Prime Factorization
2 × 2 × 2 × 247 × 81869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40443286
Product of the distinct prime numbers
The prime factorization of 161773144 is 2 × 2 × 2 × 247 × 81869.
Since it has a total of 5 prime factors.
6 , 4 , 10 , 71 , 419 , 414 , 4661 , 3362 , 33990 , 48688 , 378704 , 365628 , 9708791 , 462485 , 48425593 , 70927326 , 918804173 , 622228214 , 1199301440 , 7330674536
n×2
323546288
n×3
485319432
n×4
647092576
n×5
808865720
n÷2
80886572
n÷3
53924381.333333
n÷3
40443286
n÷5
32354628.8
n2
26170550119644736
n3
4.2336921730645E+24
n4
6.8489769356484E+32
n5
1.1079805320633E+41
2 √n
12719.00719396
3 √n
544.88159928293
4 √n
112.77857595288
5 √n
43.830990516278
1 , 2 , 4 , 8 , 247 , 494 , 988 , 1976 , 81869 , 163738 , 327476 , 654952 , 20221643 , 40443286 , 80886572 , 161773144
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
-161773143
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 161773144 can be divided by 16 positive divisors.
The sum of these divisors (counting 161773144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000111011001011000
3
Ternary
102021101221000221
4
Quaternary
21221013121120
5
Quinary
312403220034
6
Senary
24015205424
8
Octal
1151073130
10
Decimal
161773144
12
Duodecimal
46216874
16
Hexadecimal
9a47658
20
Vigesimal
2ab1ch4
36
Base36
2obcyg
md5
5a6a966968c542ecedd7c8dcbcaf42eb
sha1
91f588a8608f06a965710f3f92decd5bac205038
sha256
ad2b1d389351ca0e07f8d84b639a1883ae3d7b58fba8dc2329f2c56aaebcf55d
sha512
80e7b70a6c2224f79ebc07fa3dd43dc5dff8aa39a205e1da837cb71eac297f7e6a773e54b197aaf8158fcbee93d3344f440f235b947061ae27750842ed436c30
ripemd-160
865e40422d55739b39dba1d7016fc44e5b8fd1b3
Diameter
323546288
Circumference
1016450641.477
Area
8.2217207996279E+16
Volume
1.7734048304613E+25
Surface area
3.2886883198512E+17
Circumference
1016450641.477
Perimeter
647092576
Area
26170550119644736
Diagonal
228781774.27254
Surface area
157023300717868416
Volume
4.2336921730645E+24
Space diagonal
280199304.70816
Perimeter
485319432
Area
1.1332180617313E+16
Altitude
140099652.35408
Surface area
1.1332180617313E+16
Volume
4.9894540750505E+23
Height
76260591.424179