161773140 is an even 9-digits composite number following 161773139
and preceding 161773141 . In scientific notation, it is written as 1.61773140 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 43063680 positive integers (up to 161773140) that are relatively prime to 161773140.
161773140 has 24 divisors, whose sum is 302507520
The reverse of 161773140 is 041377161
Previous prime number is 4079
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-one million seven hundred seventy-three thousand one hundred forty
Scientific notation
1.61773140 × 10^8
Engineering notation
1.61773140 × 10^6
Prime Factorization
2 × 2 × 15 × 4079 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80886570
Product of the distinct prime numbers
The prime factorization of 161773140 is 2 × 2 × 15 × 4079 × 661.
Since it has a total of 5 prime factors.
6 , 7 , 54 , 61 , 23 , 965 , 2033 , 6613 , 61454 , 42457 , 910543 , 619781 , 6247752 , 5447081 , 92609371 , 19721065 , 343531471 , 41966076 , 7289629191 , 7902498659
n×2
323546280
n×3
485319420
n×4
647092560
n×5
808865700
n÷2
80886570
n÷3
53924380
n÷3
40443285
n÷5
32354628
n2
26170548825459600
n3
4.2336918590179E+24
n4
6.8489762582576E+32
n5
1.1079803950838E+41
2 √n
12719.007036715
3 √n
544.88159479202
4 √n
112.77857525574
5 √n
43.830990299525
1 , 2 , 4 , 15 , 30 , 60 , 661 , 1322 , 2644 , 4079 , 8158 , 9915 , 16316 , 19830 , 39660 , 61185 , 122370 , 244740 , 2696219 , 5392438 , 10784876 , 40443285 , 80886570 , 161773140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161773139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161773140 can be divided by 24 positive divisors.
The sum of these divisors (counting 161773140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000111011001010100
3
Ternary
102021101221000210
4
Quaternary
21221013121110
5
Quinary
312403220030
6
Senary
24015205420
8
Octal
1151073124
10
Decimal
161773140
12
Duodecimal
46216870
16
Hexadecimal
9a47654
20
Vigesimal
2ab1ch0
36
Base36
2obcyc
md5
58ffeb1237a9e5bdcafdce3f84c31d8b
sha1
a01f637881fd51b5918f3c456cc109ada5e40d81
sha256
2af34dbcb28699e81e808a8963eb17ad8acea89ab45e895510916abeb3ab70a4
sha512
b28270442bf6f6a935d1082427a119af3f7ff7068697d5990ccccfdad5a54a6517b54adc6b7fa663ee325a1c79d3023c19eda6daf098e41fcc305325e627669a
ripemd-160
b4972670b2857ed534f4402123c3322e9daf2d41
Diameter
323546280
Circumference
1016450616.3443
Area
8.2217203930477E+16
Volume
1.7734046989138E+25
Surface area
3.2886881572191E+17
Circumference
1016450616.3443
Perimeter
647092560
Area
26170548825459600
Diagonal
228781768.61568
Surface area
157023292952757600
Volume
4.2336918590179E+24
Space diagonal
280199297.77995
Perimeter
485319420
Area
1.1332180056915E+16
Altitude
140099648.88998
Surface area
1.1332180056915E+16
Volume
4.9894537049431E+23
Height
76260589.53856