21342615 is an odd 8-digits composite number following 21342614
and preceding 21342616 . In scientific notation, it is written as 2.1342615 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 9694080 positive integers (up to 21342615) that are relatively prime to 21342615.
21342615 has 8 divisors, whose sum is 21684208
The reverse of 21342615 is 51624312
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred forty-two thousand six hundred fifteen
Scientific notation
2.1342615 × 10^7
Engineering notation
2.1342615 × 10^6
Prime Factorization
105 × 1123 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21342615
Product of the distinct prime numbers
The prime factorization of 21342615 is 105 × 1123 × 181.
Since it has a total of 3 prime factors.
2 , 5 , 65 , 90 , 397 , 767 , 3704 , 2811 , 49887 , 69016 , 289164 , 861476 , 6118782 , 372433 , 24032466 , 89723317 , 948325068 , 693617061 , 5551507019 , 5343563460
n×2
42685230
n×3
64027845
n×4
85370460
n×5
106713075
n÷2
10671307.5
n÷3
7114205
n÷3
5335653.75
n÷5
4268523
n2
455507215038225
n3
9.721715120283E+21
n4
2.0748682295188E+29
n5
4.4283113798351E+36
2 √n
4619.8068141428
3 √n
277.38472608483
4 √n
67.96916075797
5 √n
29.231393956669
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
-21342614
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 21342615 can be divided by 8 positive divisors.
The sum of these divisors (counting 21342615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011010100110010111
3
Ternary
1111011022120020
4
Quaternary
1101122212113
5
Quinary
20430430430
6
Senary
2041240223
8
Octal
121324627
10
Decimal
21342615
12
Duodecimal
7193073
16
Hexadecimal
145a997
20
Vigesimal
6d7gaf
36
Base36
cpg2f
md5
0f8bcb15d898e8dc57c3e3938f969049
sha1
2b617cfcb07e52b9db0c3df07ca4a458ba668c03
sha256
24c67a62cf6c10c78a0310757f0a6b3b94e9520539548785b8e3c4dfbdd79d65
sha512
ff635968ae59c5d8f7e55438bf823d509e63c4c6c52a92aeed481c6616d2487dc82cc220e0cce2d221ec4baec6dce4c7c9f47db7c3d4d9fe593b8d8810ffd73d
ripemd-160
a654594f3645b98ac9b52f62c637ac386793b67b
Diameter
42685230
Circumference
134099604.98479
Area
1.4310181204212E+15
Volume
4.0722225069565E+22
Surface area
5.7240724816849E+15
Circumference
134099604.98479
Perimeter
85370460
Area
455507215038225
Diagonal
30183015.589507
Surface area
2733043290229350
Volume
9.721715120283E+21
Space diagonal
36966493.546382
Perimeter
64027845
Area
1.972404099151E+14
Altitude
18483246.773191
Surface area
1.972404099151E+14
Volume
1.145715114386E+21
Height
10061005.196502