161724630 is an even 9-digits composite number following 161724629
and preceding 161724631 . In scientific notation, it is written as 1.61724630 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 43126560 positive integers (up to 161724630) that are relatively prime to 161724630.
161724630 has 16 divisors, whose sum is 388139184
The reverse of 161724630 is 036427161
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred sixty-one million seven hundred twenty-four thousand six hundred thirty
Scientific notation
1.61724630 × 10^8
Engineering notation
1.61724630 × 10^6
Prime Factorization
2 × 3 × 5 × 5390821
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
161724630 Product of the distinct prime numbers
The prime factorization of 161724630 is 2 × 3 × 5 × 5390821.
Since it has a total of 4 prime factors.
8 , 7 , 7 , 19 , 687 , 439 , 7424 , 9029 , 79542 , 63269 , 816282 , 463613 , 4187522 , 6368803 , 28436370 , 73546771 , 58549679 , 120959199 , 5614879693 , 6886693004
n×2
323449260
n×3
485173890
n×4
646898520
n×5
808623150
n÷2
80862315
n÷3
53908210
n÷3
40431157.5
n÷5
32344926
n2
26154855948636900
n3
4.2298844009966E+24
n4
6.8407648969395E+32
n5
1.1063201718745E+41
2 √n12717.099905246
3 √n544.82712582264
4 √n112.77011973588
5 √n43.828361313751
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 5390821 , 10781642 , 16172463 , 26954105 , 32344926 , 53908210 , 80862315 , 161724630
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
-161724629 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 161724630 can be divided by 16 positive divisors.
The sum of these divisors (counting 161724630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111011100011010110
3
Ternary
102021022110111010
4
Quaternary
21220323203112
5
Quinary
312400142010
6
Senary
24014153050
8
Octal
1150734326
10
Decimal
161724630
12
Duodecimal
461b2786
16
Hexadecimal
9a3b8d6
20
Vigesimal
2aafbba
36
Base36
2oabiu
md5
7397112270e455760644c376cc4bea1e
sha1
b701aee6741fe96899ef6d98281ec28bbac0851e
sha256
adab92c4c3e7da03524952a8ac517f08c5ce547bf289bbe1a578e45df2f717b5
sha512
b3642a514bc20b97d0c78309e0025bddd016fe959253ec5529b13563f47b94623c0b76276536ab154f0d92e2d281f201e7d09add3b8c50a8f05363f00a361e4e
ripemd-160
8da75974a09ff99e1989f6984d9de57569ec0577
Diameter
323449260
Circumference
1016145819.0251
Area
8.2167903303937E+16
Volume
1.7718098346273E+25
Surface area
3.2867161321575E+17
Circumference
1016145819.0251
Perimeter
646898520
Area
26154855948636900
Diagonal
228713165.11577
Surface area
156929135691821400
Volume
4.2298844009966E+24
Space diagonal
280115275.99528
Perimeter
485173890
Area
1.1325384841921E+16
Altitude
140057637.99764
Surface area
1.1325384841921E+16
Volume
4.9849665726332E+23
Height
76237721.705257