21342085 is an odd 8-digits composite number following 21342084
and preceding 21342086 . In scientific notation, it is written as 2.1342085 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17057040 positive integers (up to 21342085) that are relatively prime to 21342085.
21342085 has 8 divisors, whose sum is 25635456
The reverse of 21342085 is 58024312
Previous prime number is 1847
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred forty-two thousand eighty-five
Scientific notation
2.1342085 × 10^7
Engineering notation
2.1342085 × 10^6
Prime Factorization
5 × 1847 × 2311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21342085
Product of the distinct prime numbers
The prime factorization of 21342085 is 5 × 1847 × 2311.
Since it has a total of 3 prime factors.
5 , 10 , 9 , 59 , 20 , 902 , 573 , 8871 , 65189 , 10180 , 229438 , 995245 , 5078693 , 4147200 , 65375482 , 74833398 , 887508647 , 635367728 , 6216824434 , 6415585613
n×2
42684170
n×3
64026255
n×4
85368340
n×5
106710425
n÷2
10671042.5
n÷3
7114028.3333333
n÷3
5335521.25
n÷5
4268417
n2
455484592147225
n3
9.7209908817964E+21
n4
2.0746621368352E+29
n5
4.4277615670619E+36
2 √n
4619.7494520807
3 √n
277.38242997254
4 √n
67.96873878542
5 √n
29.231248774903
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
-21342084
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 21342085 can be divided by 8 positive divisors.
The sum of these divisors (counting 21342085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011010011110000101
3
Ternary
1111011021211121
4
Quaternary
1101122132011
5
Quinary
20430421320
6
Senary
2041233541
8
Octal
121323605
10
Decimal
21342085
12
Duodecimal
71928b1
16
Hexadecimal
145a785
20
Vigesimal
6d7f45
36
Base36
cpfnp
md5
a0b309245c951bc1c5af37a033687c4a
sha1
95914f2a5b8f2b8b7fbb109fc6d2bb271a47b674
sha256
c211d8e0615141df345bd5415b089634e060aa8631ac33d35b137555f1ac4726
sha512
078954e3a2d841e59b29c2b8a2174f33fa5438a984d38566b47fecede030b28facce166653b3daf3184a476de00676b189833c036ad768951a7ceb59d5428f5e
ripemd-160
54f4f39746fecc3482f3b8bd703673a28f483a7d
Diameter
42684170
Circumference
134096274.89658
Area
1.4309470485131E+15
Volume
4.0719191386487E+22
Surface area
5.7237881940523E+15
Circumference
134096274.89658
Perimeter
85368340
Area
455484592147225
Diagonal
30182266.056319
Surface area
2732907552883350
Volume
9.7209908817964E+21
Space diagonal
36965575.559454
Perimeter
64026255
Area
1.9723061391595E+14
Altitude
18482787.779727
Surface area
1.9723061391595E+14
Volume
1.1456297620618E+21
Height
10060755.352106