104987 is an odd 6-digits prime number following 104986
and preceding 104988 . In scientific notation, it is written as 1.04987 × 10^5.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 104986 positive integers (up to 104987) that are relatively prime to 104987.
104987 has 2 divisors, whose sum is 104988
The reverse of 104987 is 789401
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred four thousand nine hundred eighty-seven
Scientific notation
1.04987 × 10^5
Engineering notation
1.04987 × 10^3
Prime Factorization
104987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
104987
Product of the distinct prime numbers
The prime factorization of 104987 is 104987.
Since it has a total of 1 prime factors.
7 , 4 , 32 , 73 , 20 , 512 , 5101 , 2166 , 13445 , 86652 , 84914 , 487960 , 1873230 , 2842187 , 46717040 , 49193596 , 434830675 , 407554813 , 7073104084 , 4551073724
n×2
209974
n×3
314961
n×4
419948
n×5
524935
n÷2
52493.5
n÷3
34995.666666667
n÷3
26246.75
n÷5
20997.4
n2
11022270169
n3
1157195078232803
n4
1.2149043967843E+20
n5
1.2754916790519E+25
2 √n
324.01697486397
3 √n
47.174992737991
4 √n
18.000471517823
5 √n
10.097807917201
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
104988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
52494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
324.01851798933
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999809502038
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 104987 can be divided by 2 positive divisors.
The sum of these divisors (counting 104987) is 104988, the average is 52494.
Base
System
Value
2
Binary
11001101000011011
3
Ternary
12100000102
4
Quaternary
121220123
5
Quinary
11324422
6
Senary
2130015
8
Octal
315033
10
Decimal
104987
12
Duodecimal
5090b
16
Hexadecimal
19a1b
20
Vigesimal
d297
36
Base36
290b
md5
a8e7eb4f5984274da19e1b6852ace4d4
sha1
f7a73a33cc77d5e95a370314513036f44889b255
sha256
975a00618bd689569e10908e7dc8db842551cdb1866d8c895131f5e56a682139
sha512
18a96decbddcf92b1b4f05ea3f0a6276f8268afaddad48ef4516e44e3ea4f5400fccdaaa7975b29d14f98d2de0c1c5ca2914a352e8ab49e0b90dde8872ed40f2
ripemd-160
c32b7949acebc70446edcde750bc65e4614e90a8
Diameter
209974
Circumference
659652.77584486
Area
34627482988.812
Volume
4.8472474087286E+15
Surface area
138509931955.25
Circumference
659652.77584486
Perimeter
419948
Area
11022270169
Diagonal
148474.03927286
Surface area
66133621014
Volume
1157195078232803
Space diagonal
181842.81813423
Perimeter
314961
Area
4772782986.8647
Altitude
90921.409067117
Surface area
4772782986.8647
Volume
1.3637674782902E+14
Height
49491.346424288