195440 is an even 6-digits composite number following 195439
and preceding 195441 . In scientific notation, it is written as 1.95440 × 10^5.
The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors.
There are 66816 positive integers (up to 195440) that are relatively prime to 195440.
195440 has 40 divisors, whose sum is 520800
The reverse of 195440 is 044591
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred ninety-five thousand four hundred forty
Scientific notation
1.95440 × 10^5
Engineering notation
1.95440 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 5 × 7 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
24430
Product of the distinct prime numbers
The prime factorization of 195440 is 2 × 2 × 2 × 2 × 5 × 7 × 349.
Since it has a total of 7 prime factors.
9 , 9 , 50 , 90 , 934 , 835 , 9584 , 6972 , 54559 , 16588 , 890251 , 566943 , 1024194 , 6134343 , 7904220 , 33260514 , 136818036 , 690830539 , 366831718 , 1767720418
n×2
390880
n×3
586320
n×4
781760
n×5
977200
n÷2
97720
n÷3
65146.666666667
n÷3
48860
n÷5
39088
n2
38196793600
n3
7465181341184000
n4
1.458995041321E+21
n5
2.8514599087578E+26
2 √n
442.08596449107
3 √n
58.032482795557
4 √n
21.025840399163
5 √n
11.434118552266
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 16 , 20 , 28 , 35 , 40 , 56 , 70 , 80 , 112 , 140 , 280 , 349 , 560 , 698 , 1396 , 1745 , 2443 , 2792 , 3490 , 4886 , 5584 , 6980 , 9772 , 12215 , 13960 , 19544 , 24430 , 27920 , 39088 , 48860 , 97720 , 195440
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-195439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 195440 can be divided by 40 positive divisors.
The sum of these divisors (counting 195440) is 1, the average is 0.025.
Base
System
Value
2
Binary
101111101101110000
3
Ternary
100221002112
4
Quaternary
233231300
5
Quinary
22223230
6
Senary
4104452
8
Octal
575560
10
Decimal
195440
12
Duodecimal
95128
16
Hexadecimal
2fb70
20
Vigesimal
148c0
36
Base36
46sw
md5
c83eeae98ac2795297b667b3c136d936
sha1
4521dbcb3b54118075e4991f924a5bff322ceb40
sha256
25e536c296268f0813b5d8d4b49239ff91844e493c58660c8b2349f6422ea29a
sha512
558de79b89c07014f205ff4efd9dcc4291dae125f760984f6cd0bda118efc34ef2de5e9225630c89d748bc10acfe54d6717c6c8b8dcea87717039b5e875a63f0
ripemd-160
772c0ce37cc97ab52993b8e02c0b875d8570ede3
Diameter
390880
Circumference
1227985.7364352
Area
119998766164.45
Volume
3.1270078478906E+16
Surface area
479995064657.78
Circumference
1227985.7364352
Perimeter
781760
Area
38196793600
Diagonal
276393.8986302
Surface area
229180761600
Volume
7465181341184000
Space diagonal
338512.00983126
Perimeter
586320
Area
16539696800.355
Altitude
169256.00491563
Surface area
16539696800.355
Volume
8.7978005818975E+14
Height
92131.299543399