161409599 is an odd 9-digits composite number following 161409598
and preceding 161409600 . In scientific notation, it is written as 1.61409599 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 144840960 positive integers (up to 161409599) that are relatively prime to 161409599.
161409599 has 16 divisors, whose sum is 178738560
The reverse of 161409599 is 995904161
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-one million four hundred nine thousand five hundred ninety-nine
Scientific notation
1.61409599 × 10^8
Engineering notation
1.61409599 × 10^6
Prime Factorization
61 × 13 × 89 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161409599
Product of the distinct prime numbers
The prime factorization of 161409599 is 61 × 13 × 89 × 2287.
Since it has a total of 4 prime factors.
3 , 7 , 81 , 63 , 561 , 453 , 271 , 9973 , 58752 , 65497 , 505802 , 396429 , 8221198 , 4577396 , 92341402 , 87933793 , 879214156 , 801213458 , 4074531631 , 5342895834
n×2
322819198
n×3
484228797
n×4
645638396
n×5
807047995
n÷2
80704799.5
n÷3
53803199.666667
n÷3
40352399.75
n÷5
32281919.8
n2
26053058649340801
n3
4.2052137493136E+24
n4
6.7876186498599E+32
n5
1.0955868044388E+41
2 √n
12704.707749492
3 √n
544.47313108909
4 √n
112.71516202132
5 √n
43.811272929089
1 , 13 , 61 , 89 , 793 , 1157 , 2287 , 5429 , 29731 , 70577 , 139507 , 203543 , 1813591 , 2646059 , 12416123 , 161409599
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
-161409598
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 161409599 can be divided by 16 positive divisors.
The sum of these divisors (counting 161409599) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101110101000111111
3
Ternary
102020201110100022
4
Quaternary
21213232220333
5
Quinary
312310101344
6
Senary
24003322355
8
Octal
1147565077
10
Decimal
161409599
12
Duodecimal
460803bb
16
Hexadecimal
99eea3f
20
Vigesimal
2a8g3jj
36
Base36
2o3kfz
md5
10a23251305bc11f8c4acec5ce6b69c0
sha1
64a17e4704f388af863d51b9762f30f72cc85147
sha256
0c6b0280a647f736a6a2b7045b557aaec733c3758a729ec0bde1d1470cf445be
sha512
fe9a23b4f5a8592fed532e597426bb39ef4b5e153825e48c47e19126c88fb2b04465338f39551f0c68ea91500e16c5736d612a3a4d1d0a761e9a11489901789e
ripemd-160
729922e328e475560c6ef86b8f457eabb8fc630d
Diameter
322819198
Circumference
1014166420.8745
Area
8.1848097656313E+16
Volume
1.7614758162158E+25
Surface area
3.2739239062525E+17
Circumference
1014166420.8745
Perimeter
645638396
Area
26053058649340801
Diagonal
228267644.003
Surface area
156318351896044806
Volume
4.2052137493136E+24
Space diagonal
279569626.29732
Perimeter
484228797
Area
1.1281305318308E+16
Altitude
139784813.14866
Surface area
1.1281305318308E+16
Volume
4.9558919307976E+23
Height
76089214.667668