21237068 is an even 8-digits composite number following 21237067
and preceding 21237069 . In scientific notation, it is written as 2.1237068 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 10513200 positive integers (up to 21237068) that are relatively prime to 21237068.
21237068 has 12 divisors, whose sum is 37533552
The reverse of 21237068 is 86073212
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred thirty-seven thousand sixty-eight
Scientific notation
2.1237068 × 10^7
Engineering notation
2.1237068 × 10^6
Prime Factorization
2 × 2 × 101 × 52567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10618534
Product of the distinct prime numbers
The prime factorization of 21237068 is 2 × 2 × 101 × 52567.
Since it has a total of 4 prime factors.
1 , 2 , 94 , 20 , 761 , 760 , 1211 , 1809 , 48823 , 7832 , 680765 , 123886 , 7147672 , 1824315 , 97633167 , 3688918 , 991725376 , 406170947 , 2826022128 , 6634572643
n×2
42474136
n×3
63711204
n×4
84948272
n×5
106185340
n÷2
10618534
n÷3
7079022.6666667
n÷3
5309267
n÷5
4247413.6
n2
451013057236624
n3
9.5781949654221E+21
n4
2.0341277779793E+29
n5
4.3198909941635E+36
2 √n
4608.369342837
3 √n
276.92671409436
4 √n
67.884971406321
5 √n
29.202424617579
1 , 2 , 4 , 101 , 202 , 404 , 52567 , 105134 , 210268 , 5309267 , 10618534 , 21237068
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
-21237067
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 21237068 can be divided by 12 positive divisors.
The sum of these divisors (counting 21237068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000000110101001100
3
Ternary
1110221221210002
4
Quaternary
1101000311030
5
Quinary
20414041233
6
Senary
2035103432
8
Octal
121006514
10
Decimal
21237068
12
Duodecimal
7141b78
16
Hexadecimal
1440d4c
20
Vigesimal
6cecd8
36
Base36
cn6mk
md5
eff392765e4f9f29bf088e8efaad5f56
sha1
d1d9a23690f2db2de7108241ff08e86a4fab9b08
sha256
3545fab4d9da66a3cfbb5b189f8193ee33acae834b7567adaedd6f8313e0596f
sha512
1fcb265dbafcb8e182461842c324ced49c6c8a679fe9897e1f9d8dad7c7e4697f9fa61eb6ec40b720450b69e82a1a4bc6d4f79b60944fdb47846cd47512ae75d
ripemd-160
4238ed73d5b001b32955071192b34b7d66020b34
Diameter
42474136
Circumference
133436433.62517
Area
1.4168993072877E+15
Volume
4.0121049250694E+22
Surface area
5.6675972291506E+15
Circumference
133436433.62517
Perimeter
84948272
Area
451013057236624
Diagonal
30033749.59064
Surface area
2706078343419744
Volume
9.5781949654221E+21
Space diagonal
36783680.779795
Perimeter
63711204
Area
1.952943825027E+14
Altitude
18391840.389898
Surface area
1.952943825027E+14
Volume
1.1288011019295E+21
Height
10011249.863547