101855 is an odd 6-digits composite number following 101854
and preceding 101856 . In scientific notation, it is written as 1.01855 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 75168 positive integers (up to 101855) that are relatively prime to 101855.
101855 has 8 divisors, whose sum is 131712
The reverse of 101855 is 558101
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred one thousand eight hundred fifty-five
Scientific notation
1.01855 × 10^5
Engineering notation
1.01855 × 10^3
Prime Factorization
5 × 13 × 1567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
101855
Product of the distinct prime numbers
The prime factorization of 101855 is 5 × 13 × 1567.
Since it has a total of 3 prime factors.
4 , 9 , 7 , 62 , 953 , 161 , 9145 , 1814 , 34306 , 97558 , 544747 , 46648 , 8112942 , 6653245 , 21306391 , 24491899 , 944883536 , 328344482 , 2371164907 , 5823785591
n×2
203710
n×3
305565
n×4
407420
n×5
509275
n÷2
50927.5
n÷3
33951.666666667
n÷3
25463.75
n÷5
20371
n2
10374441025
n3
1056688690601375
n4
1.076290265812E+20
n5
1.0962554502428E+25
2 √n
319.14730141425
3 √n
46.701136664235
4 √n
17.864694271502
5 √n
10.036827742657
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-101854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 101855 can be divided by 8 positive divisors.
The sum of these divisors (counting 101855) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110111011111
3
Ternary
12011201102
4
Quaternary
120313133
5
Quinary
11224410
6
Senary
2103315
8
Octal
306737
10
Decimal
101855
12
Duodecimal
4ab3b
16
Hexadecimal
18ddf
20
Vigesimal
cecf
36
Base36
26lb
md5
548e1e31de1bdc7996d4798cfd4187af
sha1
9d17f97a1cbf7a914720fce52f91e49e6b1930f3
sha256
fc7a49e84be845f723d8d1485e702f08ac105eb8795c9ac19e9c7142811306b3
sha512
a24f0dff34999323508f78633fb173e4525fb621f28f21c92120327e9590525c479dcbf486ded5d341bdd49f52fd27fe10ce0e1e803b16e3d2ed569bf8ee4a10
ripemd-160
f96362e7dad89326048bb4b38567f69e63f44714
Diameter
203710
Circumference
639973.83946278
Area
32592267709.241
Volume
4.4262472366996E+15
Surface area
130369070836.96
Circumference
639973.83946278
Perimeter
407420
Area
10374441025
Diagonal
144044.72239551
Surface area
62246646150
Volume
1056688690601375
Space diagonal
176418.03500493
Perimeter
305565
Area
4492264738.8567
Altitude
88209.017502464
Surface area
4492264738.8567
Volume
1.2453195645456E+14
Height
48014.907465171