195881 is an odd 6-digits composite number following 195880
and preceding 195882 . In scientific notation, it is written as 1.95881 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 167892 positive integers (up to 195881) that are relatively prime to 195881.
195881 has 4 divisors, whose sum is 223872
The reverse of 195881 is 188591
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred ninety-five thousand eight hundred eighty-one
Scientific notation
1.95881 × 10^5
Engineering notation
1.95881 × 10^3
Prime Factorization
7 × 27983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
195881
Product of the distinct prime numbers
The prime factorization of 195881 is 7 × 27983.
Since it has a total of 2 prime factors.
2 , 10 , 72 , 49 , 939 , 558 , 8923 , 472 , 13855 , 17326 , 414082 , 490004 , 671881 , 5859633 , 30881470 , 62532279 , 82998906 , 893389771 , 9220187502 , 8904420374
n×2
391762
n×3
587643
n×4
783524
n×5
979405
n÷2
97940.5
n÷3
65293.666666667
n÷3
48970.25
n÷5
39176.2
n2
38369366161
n3
7515829812982841
n4
1.4722082595969E+21
n5
2.883776260981E+26
2 √n
442.58445521731
3 √n
58.076099079779
4 √n
21.037691299601
5 √n
11.439273997649
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
-195880
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 195881 can be divided by 4 positive divisors.
The sum of these divisors (counting 195881) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110100101001
3
Ternary
100221200212
4
Quaternary
233310221
5
Quinary
22232011
6
Senary
4110505
8
Octal
576451
10
Decimal
195881
12
Duodecimal
95435
16
Hexadecimal
2fd29
20
Vigesimal
149e1
36
Base36
4755
md5
3a933574ec21a77586c4526b908861d1
sha1
5d8bbf32c1b71842539a1d5d94ffa21a2ca8a295
sha256
750d116e52d139882593ffb56caba09164be03c8871add4e76bc7673d070808f
sha512
5e5e384b7c80c2515f12a051fe97aabfd4ea816470c3212e17ce0d3be2ca3a270adc34d8e7e177443ab120e660b9f1805d210bc8c1b80f7f7c9c1321fb36127b
ripemd-160
3f5af2e377457f24d3c330eb9aeeae5a526e3041
Diameter
391762
Circumference
1230756.6211556
Area
120540918854.29
Volume
3.1482234301464E+16
Surface area
482163675417.18
Circumference
1230756.6211556
Perimeter
783524
Area
38369366161
Diagonal
277017.5668112
Surface area
230216196966
Volume
7515829812982841
Space diagonal
339275.8442374
Perimeter
587643
Area
16614422911.267
Altitude
169637.9221187
Surface area
16614422911.267
Volume
8.8574903783403E+14
Height
92339.188937068