161874401 is an odd 9-digits composite number following 161874400
and preceding 161874402 . In scientific notation, it is written as 1.61874401 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 149422512 positive integers (up to 161874401) that are relatively prime to 161874401.
161874401 has 4 divisors, whose sum is 174326292
The reverse of 161874401 is 104478161
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-one million eight hundred seventy-four thousand four hundred one
Scientific notation
1.61874401 × 10^8
Engineering notation
1.61874401 × 10^6
Prime Factorization
13 × 12451877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161874401
Product of the distinct prime numbers
The prime factorization of 161874401 is 13 × 12451877.
Since it has a total of 2 prime factors.
5 , 1 , 19 , 7 , 822 , 8 , 885 , 9776 , 84791 , 25709 , 93431 , 605896 , 5976869 , 2864343 , 93243170 , 17642436 , 527854020 , 93565221 , 5051802945 , 3172008061
n×2
323748802
n×3
485623203
n×4
647497604
n×5
809372005
n÷2
80937200.5
n÷3
53958133.666667
n÷3
40468600.25
n÷5
32374880.2
n2
26203321699108801
n3
4.2416470042535E+24
n4
6.8661406806699E+32
n5
1.1114524098652E+41
2 √n
12722.987109952
3 √n
544.99525961705
4 √n
112.79621939565
5 √n
43.83647607925
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161874400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161874401 can be divided by 4 positive divisors.
The sum of these divisors (counting 161874401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100000000111100001
3
Ternary
102021121001221012
4
Quaternary
21221200013201
5
Quinary
312414440101
6
Senary
24021310305
8
Octal
1151400741
10
Decimal
161874401
12
Duodecimal
46265395
16
Hexadecimal
9a601e1
20
Vigesimal
2abe601
36
Base36
2odj35
md5
8b130a6cb88fb1e6a4165d77e2b742d1
sha1
ff702f2088afe8f5643a84fb2184bbbd02a23514
sha256
7d05776839a1d077f3719432374e57b54109b8c2d6d97289218f36f4186946c6
sha512
9ae3effd363d9d7dc41b79ffcd11b54f38f15895ba8726a99a090d069355cbd8f267c205cb3d6791e26f1db1524d9a8e81d888bb4b80cd1e8e24d3dd26daca47
ripemd-160
b914ece44c70d8806fd4dae1f501996725059225
Diameter
323748802
Circumference
1017086857.9717
Area
8.232016294957E+16
Volume
1.7767369423579E+25
Surface area
3.2928065179828E+17
Circumference
1017086857.9717
Perimeter
647497604
Area
26203321699108801
Diagonal
228924973.29522
Surface area
157219930194652806
Volume
4.2416470042535E+24
Space diagonal
280374686.97678
Perimeter
485623203
Area
1.1346371127482E+16
Altitude
140187343.48839
Surface area
1.1346371127482E+16
Volume
4.9988289335121E+23
Height
76308324.43174