161874428 is an even 9-digits composite number following 161874427
and preceding 161874429 . In scientific notation, it is written as 1.61874428 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 80835552 positive integers (up to 161874428) that are relatively prime to 161874428.
161874428 has 12 divisors, whose sum is 283636080
The reverse of 161874428 is 824478161
Previous prime number is 809
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred sixty-one million eight hundred seventy-four thousand four hundred twenty-eight
Scientific notation
1.61874428 × 10^8
Engineering notation
1.61874428 × 10^6
Prime Factorization
2 × 2 × 809 × 50023
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
80937214 Product of the distinct prime numbers
The prime factorization of 161874428 is 2 × 2 × 809 × 50023.
Since it has a total of 4 prime factors.
10 , 5 , 77 , 60 , 658 , 179 , 3106 , 696 , 86707 , 41297 , 182894 , 706349 , 4164900 , 3514719 , 18674839 , 66248005 , 455470182 , 367796874 , 3992734724 , 2273486394
n×2
323748856
n×3
485623284
n×4
647497712
n×5
809372140
n÷2
80937214
n÷3
53958142.666667
n÷3
40468607
n÷5
32374885.6
n2
26203330440327184
n3
4.241649126723E+24
n4
6.8661452616498E+32
n5
1.1114533367945E+41
2 √n12722.988171023
3 √n544.99528991805
4 √n112.79622409914
5 √n43.836477541599
1 , 2 , 4 , 809 , 1618 , 3236 , 50023 , 100046 , 200092 , 40468607 , 80937214 , 161874428
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-161874427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161874428 can be divided by 12 positive divisors.
The sum of these divisors (counting 161874428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001100000000111111100
3
Ternary
102021121001222012
4
Quaternary
21221200013330
5
Quinary
312414440203
6
Senary
24021310352
8
Octal
1151400774
10
Decimal
161874428
12
Duodecimal
462653b8
16
Hexadecimal
9a601fc
20
Vigesimal
2abe618
36
Base36
2odj3w
md5
e9126462b30650e172bdadcdc0530f25
sha1
44b67585d77dab4d7fcdd44f2a8b4214ea36f608
sha256
47ccfb4d5a771024165d7ab1f8600ff59fdff0aa82cd0c269a8c1da52446f6b2
sha512
644e1bdac46f842f02a819848615657fcd9457faad71bf7e6eb6b03f1f5cc2e7e197ea5e9977ced73ce18465765af0aa6ae8aaed229df75cf0f7f52b28a93bd9
ripemd-160
e6c1dc8c91ba297a1e63b5b86094bf7234a797b3
Diameter
323748856
Circumference
1017087027.6177
Area
8.2320190410918E+16
Volume
1.7767378314158E+25
Surface area
3.2928076164367E+17
Circumference
1017087027.6177
Perimeter
647497712
Area
26203330440327184
Diagonal
228925011.47899
Surface area
157219982641963104
Volume
4.241649126723E+24
Space diagonal
280374733.74215
Perimeter
485623284
Area
1.1346374912541E+16
Altitude
140187366.87108
Surface area
1.1346374912541E+16
Volume
4.9988314348663E+23
Height
76308337.159662