42100 is an even 5-digits composite number following 42099
and preceding 42101 . In scientific notation, it is written as 4.2100 × 10^4.
The sum of its digits is 7. It has a total of 4 prime factors and 12 positive divisors.
There are 16800 positive integers (up to 42100) that are relatively prime to 42100.
42100 has 12 divisors, whose sum is 76804
The reverse of 42100 is 00124
Previous prime number is 25
Is Prime? no
Number parity even
Number length 5
Sum of Digits 7
Digital Root 7
Name
forty-two thousand one hundred
Scientific notation
4.2100 × 10^4
Engineering notation
4.2100 × 10^3
Prime Factorization
2 × 2 × 25 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21050
Product of the distinct prime numbers
The prime factorization of 42100 is 2 × 2 × 25 × 421.
Since it has a total of 4 prime factors.
6 , 7 , 62 , 87 , 79 , 475 , 9177 , 8194 , 47805 , 29914 , 725746 , 876209 , 7269083 , 4920133 , 74701690 , 80367870 , 491763260 , 900396740 , 1042316077 , 4532075736
n×2
84200
n×3
126300
n×4
168400
n×5
210500
n÷2
21050
n÷3
14033.333333333
n÷3
10525
n÷5
8420
n2
1772410000
n3
74618461000000
n4
3141437208100000000
n5
1.3225450646101E+23
2 √n
205.18284528683
3 √n
34.787832095983
4 √n
14.324204874506
5 √n
8.4111701642737
1 , 2 , 4 , 25 , 50 , 100 , 421 , 842 , 1684 , 10525 , 21050 , 42100
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42100 can be divided by 12 positive divisors.
The sum of these divisors (counting 42100) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001110100
3
Ternary
2010202021
4
Quaternary
22101310
5
Quinary
2321400
6
Senary
522524
8
Octal
122164
10
Decimal
42100
12
Duodecimal
20444
16
Hexadecimal
a474
20
Vigesimal
5550
36
Base36
whg
md5
9fb165a9b7dfef2a9f8ac7d69b22a42c
sha1
4ed7b2c7a252ec6eebc667ec365a89366bda1a84
sha256
1c560a8391edd90dc636ce78e822a42a6b5b4a3623bcab111b4395b393c8f33f
sha512
2f12834017b0a63bf5ec65ee7e5d06754527efca7703e0c45942e8a7c13aced22af8c73c5928fe8924b1c9b3dd0d2deb99c707fca80daaa12ecad3dc06c2451a
ripemd-160
c0624959a55a87120b2e0b73e5a8f7a5892b7131
Diameter
84200
Circumference
264522.10143226
Area
5568190235.1491
Volume
3.1256107853304E+14
Surface area
22272760940.596
Circumference
264522.10143226
Perimeter
168400
Area
1772410000
Diagonal
59538.390975907
Surface area
10634460000
Volume
74618461000000
Space diagonal
72919.33899865
Perimeter
126300
Area
767476042.96079
Altitude
36459.669499325
Surface area
767476042.96079
Volume
8793869962467.3
Height
19846.130325302