21892013 is an odd 8-digits composite number following 21892012
and preceding 21892014 . In scientific notation, it is written as 2.1892013 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17734080 positive integers (up to 21892013) that are relatively prime to 21892013.
21892013 has 8 divisors, whose sum is 22809600
The reverse of 21892013 is 31029812
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred ninety-two thousand thirteen
Scientific notation
2.1892013 × 10^7
Engineering notation
2.1892013 × 10^6
Prime Factorization
143 × 29 × 5279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21892013
Product of the distinct prime numbers
The prime factorization of 21892013 is 143 × 29 × 5279.
Since it has a total of 3 prime factors.
3 , 3 , 25 , 8 , 285 , 234 , 8723 , 6746 , 73875 , 74017 , 143468 , 41751 , 5051495 , 531803 , 17266940 , 4185159 , 312163750 , 702862235 , 806399319 , 9965437380
n×2
43784026
n×3
65676039
n×4
87568052
n×5
109460065
n÷2
10946006.5
n÷3
7297337.6666667
n÷3
5473003.25
n÷5
4378402.6
n2
479260233192169
n3
1.0491971255426E+22
n4
2.2969037111941E+29
n5
5.028384590521E+36
2 √n
4678.8901461778
3 √n
279.74472056062
4 √n
68.40241330668
5 √n
29.380361795429
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
-21892012
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 21892013 can be divided by 8 positive divisors.
The sum of these divisors (counting 21892013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100000101110101101
3
Ternary
1112012020012022
4
Quaternary
1103200232231
5
Quinary
21101021023
6
Senary
2101115525
8
Octal
123405655
10
Decimal
21892013
12
Duodecimal
73b8ba5
16
Hexadecimal
14e0bad
20
Vigesimal
6gga0d
36
Base36
d17zh
md5
044bc8a3dff59006f026f5ed43f4a306
sha1
da1dc4d4ff7bbcbcc5824488722df1140e11e5a6
sha256
0a11a555ca73036a2ee5ffd3c28ccb07e984fe562087732417a15aef03f67336
sha512
84082477f0c14bec14bdc64a646c1808291d7cb2af2a9a172f1c7eec4d169cfa66efdbc70377809a95bc11b7448e9efcf87502342ca74f792a7aa68f51fa89d5
ripemd-160
2b8279a9ca688cfb308d551af6e9e4a32d8ece1e
Diameter
43784026
Circumference
137551574.42618
Area
1.5056404277542E+15
Volume
4.3948666423629E+22
Surface area
6.022561711017E+15
Circumference
137551574.42618
Perimeter
87568052
Area
479260233192169
Diagonal
30959981.692248
Surface area
2875561399153014
Volume
1.0491971255426E+22
Space diagonal
37918078.795958
Perimeter
65676039
Area
2.0752576848404E+14
Altitude
18959039.397979
Surface area
2.0752576848404E+14
Volume
1.2364906704543E+21
Height
10319993.897416