21862913 is an odd 8-digits prime number following 21862912
and preceding 21862914 . In scientific notation, it is written as 2.1862913 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 21862912 positive integers (up to 21862913) that are relatively prime to 21862913.
21862913 has 2 divisors, whose sum is 21862914
The reverse of 21862913 is 31926812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eight hundred sixty-two thousand nine hundred thirteen
Scientific notation
2.1862913 × 10^7
Engineering notation
2.1862913 × 10^6
Prime Factorization
21862913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21862913
Product of the distinct prime numbers
The prime factorization of 21862913 is 21862913.
Since it has a total of 1 prime factors.
7 , 2 , 60 , 2 , 463 , 458 , 2949 , 1764 , 76199 , 6789 , 248059 , 186673 , 6504353 , 142465 , 16113335 , 2340664 , 963495975 , 464785344 , 2025479156 , 876621306
n×2
43725826
n×3
65588739
n×4
87451652
n×5
109314565
n÷2
10931456.5
n÷3
7287637.6666667
n÷3
5465728.25
n÷5
4372582.6
n2
477986964845569
n3
1.0450187427553E+22
n4
2.2847153856228E+29
n5
4.9950533705633E+36
2 √n
4675.7794002711
3 √n
279.62071519862
4 √n
68.379670957611
5 √n
29.372546858735
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21862914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10931457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4675.7795072052
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999085209
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21862913 can be divided by 2 positive divisors.
The sum of these divisors (counting 21862913) is 21862914, the average is 10931457.
Base
System
Value
2
Binary
1010011011001101000000001
3
Ternary
1112010202021112
4
Quaternary
1103121220001
5
Quinary
21044103123
6
Senary
2100333105
8
Octal
123315001
10
Decimal
21862913
12
Duodecimal
73a4195
16
Hexadecimal
14d9a01
20
Vigesimal
6gch5d
36
Base36
d0lj5
md5
8d788975b3ca5425edb1168cfb5d4f3c
sha1
16847af69d8034192a96da5e574aef203cf08345
sha256
6cc73c1db7d25b423b13ee3668b3cf9c5aba5a63788243e2e2b0ced06b992613
sha512
ea4597bcb6f6d54e91269cfb2e4d2511bd4007dd0c4a1205fe7bebb867f0c79d09a81944164beadc264a99a7f07993fbdbc96a1b85474b1fb5e578b6dd00ef21
ripemd-160
6fab1456b045a7e99dae21306b595b08593a7d03
Diameter
43725826
Circumference
137368733.73375
Area
1.5016403372705E+15
Volume
4.3773642734715E+22
Surface area
6.0065613490821E+15
Circumference
137368733.73375
Perimeter
87451652
Area
477986964845569
Diagonal
30918828.077583
Surface area
2867921789073414
Volume
1.0450187427553E+22
Space diagonal
37867676.117458
Perimeter
65588739
Area
2.0697442711704E+14
Altitude
18933838.058729
Surface area
2.0697442711704E+14
Volume
1.2315663991155E+21
Height
10306276.025861