195891 is an odd 6-digits composite number following 195890
and preceding 195892 . In scientific notation, it is written as 1.95891 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 116864 positive integers (up to 195891) that are relatively prime to 195891.
195891 has 16 divisors, whose sum is 290304
The reverse of 195891 is 198591
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred ninety-five thousand eight hundred ninety-one
Scientific notation
1.95891 × 10^5
Engineering notation
1.95891 × 10^3
Prime Factorization
3 × 17 × 23 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
195891
Product of the distinct prime numbers
The prime factorization of 195891 is 3 × 17 × 23 × 167.
Since it has a total of 4 prime factors.
5 , 4 , 35 , 72 , 706 , 539 , 4971 , 5180 , 77007 , 3185 , 932082 , 199599 , 5593498 , 2315875 , 5012010 , 92997633 , 825556757 , 844895358 , 9911568456 , 1911284450
n×2
391782
n×3
587673
n×4
783564
n×5
979455
n÷2
97945.5
n÷3
65297
n÷3
48972.75
n÷5
39178.2
n2
38373283881
n3
7516980952732971
n4
1.4725089158118E+21
n5
2.8845124402729E+26
2 √n
442.59575235196
3 √n
58.077087351754
4 √n
21.037959795379
5 √n
11.439390793463
1 , 3 , 17 , 23 , 51 , 69 , 167 , 391 , 501 , 1173 , 2839 , 3841 , 8517 , 11523 , 65297 , 195891
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
-195890
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 195891 can be divided by 16 positive divisors.
The sum of these divisors (counting 195891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110100110011
3
Ternary
100221201020
4
Quaternary
233310303
5
Quinary
22232031
6
Senary
4110523
8
Octal
576463
10
Decimal
195891
12
Duodecimal
95443
16
Hexadecimal
2fd33
20
Vigesimal
149eb
36
Base36
475f
md5
6355d151228f0e2a23ee35154e20c15a
sha1
1552fa3cbd029e82cdc122cded9e6576a9663fc8
sha256
af93279780ccb85d9071814730152d5201892dd48827f0aaa2cec14dd8101cdd
sha512
71485fbb2a351de9408d0f36565ac91062e849aee2b0c77416701bd690a9f8348e64024bf0080de3a5748c240da883eb6b4a3f7e2028724e62dd49bfc098f956
ripemd-160
1e6631fc59cd6c17efed5ac9b3e62b66771f524d
Diameter
391782
Circumference
1230819.4530087
Area
120553226734.67
Volume
3.1487056184374E+16
Surface area
482212906938.66
Circumference
1230819.4530087
Perimeter
783564
Area
38373283881
Diagonal
277031.70894683
Surface area
230239703286
Volume
7516980952732971
Space diagonal
339293.16474547
Perimeter
587673
Area
16616119333.789
Altitude
169646.58237274
Surface area
16616119333.789
Volume
8.858847009546E+14
Height
92343.902982276