21442017 is an odd 8-digits composite number following 21442016
and preceding 21442018 . In scientific notation, it is written as 2.1442017 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14294676 positive integers (up to 21442017) that are relatively prime to 21442017.
21442017 has 4 divisors, whose sum is 28589360
The reverse of 21442017 is 71024412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million four hundred forty-two thousand seventeen
Scientific notation
2.1442017 × 10^7
Engineering notation
2.1442017 × 10^6
Prime Factorization
3 × 7147339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21442017
Product of the distinct prime numbers
The prime factorization of 21442017 is 3 × 7147339.
Since it has a total of 2 prime factors.
5 , 9 , 82 , 10 , 653 , 360 , 6167 , 2998 , 77948 , 11312 , 124005 , 800852 , 4748260 , 4505150 , 60335483 , 46140471 , 288055394 , 591488836 , 801665578 , 9771289374
n×2
42884034
n×3
64326051
n×4
85768068
n×5
107210085
n÷2
10721008.5
n÷3
7147339
n÷3
5360504.25
n÷5
4288403.4
n2
459760093028289
n3
9.8581837306342E+21
n4
2.1137934314138E+29
n5
4.5323994690863E+36
2 √n
4630.5525588206
3 √n
277.81469371894
4 √n
68.048163522762
5 √n
29.258572078226
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
-21442016
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 21442017 can be divided by 4 positive divisors.
The sum of these divisors (counting 21442017) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110010110111100001
3
Ternary
1111100100220210
4
Quaternary
1101302313201
5
Quinary
20442121032
6
Senary
2043324333
8
Octal
121626741
10
Decimal
21442017
12
Duodecimal
72206a9
16
Hexadecimal
1472de1
20
Vigesimal
6e050h
36
Base36
crkrl
md5
acf1d56bc694e473cac05788d874612d
sha1
a59849844f1f52842caba93de1260d51d66e854d
sha256
226529775dbda4aa7e7dee9b5ee6e6eb603e35e68d8959b0b45d6f6afafd0a83
sha512
a872e17f85396db43f4ef5ea506f1f2540a514b8b310eaa5c30b598f882a478b4c7abc1398e5b0e9ce8de33b5494c0225b2764f54074c80bf67e81dcc64f5b15
ripemd-160
162cf7f78053382a7bac0a36381a90044959e52b
Diameter
42884034
Circumference
134724166.17069
Area
1.4443789306714E+15
Volume
4.1293863447865E+22
Surface area
5.7775157226857E+15
Circumference
134724166.17069
Perimeter
85768068
Area
459760093028289
Diagonal
30323591.246034
Surface area
2758560558169734
Volume
9.8581837306342E+21
Space diagonal
37138662.860756
Perimeter
64326051
Area
1.990819601044E+14
Altitude
18569331.430378
Surface area
1.990819601044E+14
Volume
1.1617980943524E+21
Height
10107863.748678