21807413 is an odd 8-digits composite number following 21807412
and preceding 21807414 . In scientific notation, it is written as 2.1807413 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20488384 positive integers (up to 21807413) that are relatively prime to 21807413.
21807413 has 8 divisors, whose sum is 23131008
The reverse of 21807413 is 31470812
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred seven thousand four hundred thirteen
Scientific notation
2.1807413 × 10^7
Engineering notation
2.1807413 × 10^6
Prime Factorization
17 × 1163 × 1103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21807413
Product of the distinct prime numbers
The prime factorization of 21807413 is 17 × 1163 × 1103.
Since it has a total of 3 prime factors.
9 , 7 , 33 , 38 , 398 , 851 , 4027 , 6104 , 12817 , 51440 , 316800 , 935895 , 2047652 , 5294129 , 59307151 , 57386772 , 922026804 , 817406070 , 1687473019 , 8891517333
n×2
43614826
n×3
65422239
n×4
87229652
n×5
109037065
n÷2
10903706.5
n÷3
7269137.6666667
n÷3
5451853.25
n÷5
4361482.6
n2
475563261752569
n3
1.0370804456665E+22
n4
2.2616041592874E+29
n5
4.9319735944099E+36
2 √n
4669.8407895773
3 √n
279.38390472879
4 √n
68.336233358134
5 √n
29.357618983505
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
-21807412
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 21807413 can be divided by 8 positive divisors.
The sum of these divisors (counting 21807413) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001100000100110101
3
Ternary
1112000221010222
4
Quaternary
1103030010311
5
Quinary
21040314123
6
Senary
2055224125
8
Octal
123140465
10
Decimal
21807413
12
Duodecimal
7378045
16
Hexadecimal
14cc135
20
Vigesimal
6g5iad
36
Base36
czeph
md5
0f3cc62b153e28ea3cc80e9befba2f42
sha1
cb5b779e68f3c1f3b6c676514b97f450c6a92c7f
sha256
19afe3b58a65e15d92c66a6b9178c405d84cf59f23311e14fcc0499d54051e6d
sha512
e73d17e5d5c8c40d0c719a9f22ac830ac427dcccf334e6de28521d50664f3b843dfd3daf937529cbed35d66648319818e679f6c8f6be3928808d7fc0b8663608
ripemd-160
de29a520c27096a2db0fd0a6e9f2b41455ab2246
Diameter
43614826
Circumference
137020016.9492
Area
1.4940260494391E+15
Volume
4.3441124123835E+22
Surface area
5.9761041977563E+15
Circumference
137020016.9492
Perimeter
87229652
Area
475563261752569
Diagonal
30840339.224871
Surface area
2853379570515414
Volume
1.0370804456665E+22
Space diagonal
37771547.297638
Perimeter
65422239
Area
2.0592493289216E+14
Altitude
18885773.648819
Surface area
2.0592493289216E+14
Volume
1.222211026278E+21
Height
10280113.074957