102986 is an even 6-digits composite number following 102985
and preceding 102987 . In scientific notation, it is written as 1.02986 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 44544 positive integers (up to 102986) that are relatively prime to 102986.
102986 has 8 divisors, whose sum is 155844
The reverse of 102986 is 689201
Previous prime number is 221
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred two thousand nine hundred eighty-six
Scientific notation
1.02986 × 10^5
Engineering notation
1.02986 × 10^3
Prime Factorization
2 × 221 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102986
Product of the distinct prime numbers
The prime factorization of 102986 is 2 × 221 × 233.
Since it has a total of 3 prime factors.
1 , 5 , 20 , 21 , 214 , 219 , 4886 , 1137 , 12016 , 67953 , 715575 , 972633 , 7672947 , 2338320 , 5952012 , 806599 , 909977350 , 591802410 , 1722076964 , 9589408692
n×2
205972
n×3
308958
n×4
411944
n×5
514930
n÷2
51493
n÷3
34328.666666667
n÷3
25746.5
n÷5
20597.2
n2
10606116196
n3
1092281482561256
n4
1.1248970076305E+20
n5
1.1584864322784E+25
2 √n
320.91431878307
3 √n
46.873357572082
4 √n
17.914081577995
5 √n
10.059019222531
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
-102985
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 102986 can be divided by 8 positive divisors.
The sum of these divisors (counting 102986) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001001001010
3
Ternary
12020021022
4
Quaternary
121021022
5
Quinary
11243421
6
Senary
2112442
8
Octal
311112
10
Decimal
102986
12
Duodecimal
4b722
16
Hexadecimal
1924a
20
Vigesimal
ch96
36
Base36
27gq
md5
2ede7fa2c253bdc7de6423f14e6a2536
sha1
096caf9d1b09f86c9e3eaf5d912abd2eda5d8ad8
sha256
b24c6d1ae3e974a0c78cb419fba56d8cea582663abcc5884d55570b5c4f43272
sha512
7131f0f9007328acdcc08db5f5cf60750b1b306abbd9a61d66fe8915fefd7c7dec3208fb4b87ba7e7029010420a2d2e1f7db0f74f223e8762c68bdac5469cdc4
ripemd-160
98c17eab5e3777a581f90bbc6eaaf6cb43721b38
Diameter
205972
Circumference
647080.1220452
Area
33320096724.473
Volume
4.5753379750221E+15
Surface area
133280386897.89
Circumference
647080.1220452
Perimeter
411944
Area
10606116196
Diagonal
145644.19793456
Surface area
63636697176
Volume
1092281482561256
Space diagonal
178376.98446829
Perimeter
308958
Area
4592583030.6128
Altitude
89188.492234144
Surface area
4592583030.6128
Volume
1.2872660721393E+14
Height
48548.065978185