13842021 is an odd 8-digits composite number following 13842020
and preceding 13842022 . In scientific notation, it is written as 1.3842021 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 8826752 positive integers (up to 13842021) that are relatively prime to 13842021.
13842021 has 4 divisors, whose sum is 14042700
The reverse of 13842021 is 12024831
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million eight hundred forty-two thousand twenty-one
Scientific notation
1.3842021 × 10^7
Engineering notation
1.3842021 × 10^6
Prime Factorization
69 × 200609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13842021
Product of the distinct prime numbers
The prime factorization of 13842021 is 69 × 200609.
Since it has a total of 2 prime factors.
3 , 6 , 75 , 44 , 54 , 418 , 7499 , 8789 , 65884 , 93398 , 545660 , 460096 , 5688981 , 5583339 , 86045317 , 79342006 , 871512323 , 173006099 , 4602779944 , 7480376610
n×2
27684042
n×3
41526063
n×4
55368084
n×5
69210105
n÷2
6921010.5
n÷3
4614007
n÷3
3460505.25
n÷5
2768404.2
n2
191601545364441
n3
2.652152614567E+21
n4
3.6711152186042E+28
n5
5.0815653949339E+35
2 √n
3720.4866617151
3 √n
240.10424291045
4 √n
60.99579216401
5 √n
26.806486845466
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13842020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13842021 can be divided by 4 positive divisors.
The sum of these divisors (counting 13842021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100110011011001100101
3
Ternary
222001020200110
4
Quaternary
310303121211
5
Quinary
12020421041
6
Senary
1212403233
8
Octal
64633145
10
Decimal
13842021
12
Duodecimal
4776519
16
Hexadecimal
d33665
20
Vigesimal
46a511
36
Base36
88okl
md5
25089a7e68cf320feeddd6b30c76a550
sha1
3c7cd9f824cca951d51e7d35039807d699d61f0f
sha256
a674aadc151c0e65b06592f9b4e8bfacc4f26b7c99886a44c8bde19ff4baddb0
sha512
e90d39c76ab92648092c6cff8ac649aca6f69a490521522226e13995a730f0297afa6b7ca87c0be864dbcb416381caa01ca39c47d512cf2a8d0531cbedc56f21
ripemd-160
8ae7696b7648c756620fee4694784ea4404c8f74
Diameter
27684042
Circumference
86971982.968871
Area
6.0193400733338E+14
Volume
1.1109310893497E+22
Surface area
2.4077360293335E+15
Circumference
86971982.968871
Perimeter
55368084
Area
191601545364441
Diagonal
19575573.828853
Surface area
1149609272186646
Volume
2.652152614567E+21
Space diagonal
23975083.651435
Perimeter
41526063
Area
82965902844981
Altitude
11987541.825718
Surface area
82965902844981
Volume
3.1255918308366E+20
Height
6525191.2762844