21496919 is an odd 8-digits composite number following 21496918
and preceding 21496920 . In scientific notation, it is written as 2.1496919 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 20689920 positive integers (up to 21496919) that are relatively prime to 21496919.
21496919 has 8 divisors, whose sum is 22311552
The reverse of 21496919 is 91969412
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million four hundred ninety-six thousand nine hundred nineteen
Scientific notation
2.1496919 × 10^7
Engineering notation
2.1496919 × 10^6
Prime Factorization
31 × 193 × 3593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496919
Product of the distinct prime numbers
The prime factorization of 21496919 is 31 × 193 × 3593.
Since it has a total of 3 prime factors.
5 , 7 , 60 , 2 , 667 , 446 , 9126 , 9838 , 62918 , 33658 , 803599 , 724781 , 9147627 , 7149756 , 73119354 , 98110298 , 319200095 , 750588246 , 6759501060 , 2763529271
n×2
42993838
n×3
64490757
n×4
85987676
n×5
107484595
n÷2
10748459.5
n÷3
7165639.6666667
n÷3
5374229.75
n÷5
4299383.8
n2
462117526492561
n3
9.9341030354909E+21
n4
2.135526082916E+29
n5
4.5907231226833E+36
2 √n
4636.4770030703
3 √n
278.05160524316
4 √n
68.091680865362
5 √n
29.273539993119
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
-21496918
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 21496919 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000010001010111
3
Ternary
1111110011020012
4
Quaternary
1102000101113
5
Quinary
21000400134
6
Senary
2044430435
8
Octal
122002127
10
Decimal
21496919
12
Duodecimal
724841b
16
Hexadecimal
1480457
20
Vigesimal
6e725j
36
Base36
csr4n
md5
37cd328a56e8495506f735971f9fa410
sha1
bac42a535dacb6353b3a44b4328457c25b8c0ea6
sha256
aa4a60503f082a83a998a278cc42e1d661d3217371e31f8c41eafc33b9c9e197
sha512
5cefc094b1c3e3f1f4c94b739b3263b87e93196b3b8e137eb551f07f41b1bd63a42d9b8508c733300cf8c15d84d938a689c50fc4e818d061fd4545345651549e
ripemd-160
f41ca06415ef68baef9dcb813179f8be6da71c88
Diameter
42993838
Circumference
135069125.61043
Area
1.4517850263241E+15
Volume
4.1611873488403E+22
Surface area
5.8071401052965E+15
Circumference
135069125.61043
Perimeter
85987676
Area
462117526492561
Diagonal
30401234.399036
Surface area
2772705158955366
Volume
9.9341030354909E+21
Space diagonal
37233755.914193
Perimeter
64490757
Area
2.0010275873829E+14
Altitude
18616877.957096
Surface area
2.0010275873829E+14
Volume
1.1707452702336E+21
Height
10133744.799679