21493074 is an even 8-digits composite number following 21493073
and preceding 21493075 . In scientific notation, it is written as 2.1493074 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7164356 positive integers (up to 21493074) that are relatively prime to 21493074.
21493074 has 8 divisors, whose sum is 42986160
The reverse of 21493074 is 47039412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred ninety-three thousand seventy-four
Scientific notation
2.1493074 × 10^7
Engineering notation
2.1493074 × 10^6
Prime Factorization
2 × 3 × 3582179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21493074
Product of the distinct prime numbers
The prime factorization of 21493074 is 2 × 3 × 3582179.
Since it has a total of 3 prime factors.
6 , 9 , 70 , 74 , 383 , 143 , 6305 , 6040 , 55359 , 99069 , 209451 , 312421 , 5998870 , 4982304 , 71617917 , 54122871 , 8390661 , 733397604 , 4947134652 , 96031110
n×2
42986148
n×3
64479222
n×4
85972296
n×5
107465370
n÷2
10746537
n÷3
7164358
n÷3
5373268.5
n÷5
4298614.8
n2
461952229969476
n3
9.928773463199E+21
n4
2.1339986277377E+29
n5
4.5866190421865E+36
2 √n
4636.0623378035
3 √n
278.03502655468
4 √n
68.088635893249
5 √n
29.272492728485
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
-21493073
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 21493074 can be divided by 8 positive divisors.
The sum of these divisors (counting 21493074) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111010101010010
3
Ternary
1111102221221210
4
Quaternary
1101333111102
5
Quinary
21000234244
6
Senary
2044400550
8
Octal
121772522
10
Decimal
21493074
12
Duodecimal
7246156
16
Hexadecimal
147f552
20
Vigesimal
6e6cde
36
Base36
cso5u
md5
3c7e48deb526fbf67fed2dd50ffd222b
sha1
4e169dbdc8234540911855f7c537ce1881cb95aa
sha256
62c316fca25165f2a599191edb2ec089052780be92c84788fc89d175449807cc
sha512
b44ed8deca90cf7966af14b79679eee1c53562b3f1727b7b19d717862f712fff1b4262afb7841e7b5d26af6ed954abfba8fa7c28919a04f97410c076086782a1
ripemd-160
7db07fb2c7ccfb87f61c0b303efbef7b3f3ab634
Diameter
42986148
Circumference
135044966.76292
Area
1.4512657319815E+15
Volume
4.1589549028191E+22
Surface area
5.8050629279261E+15
Circumference
135044966.76292
Perimeter
85972296
Area
461952229969476
Diagonal
30395796.747889
Surface area
2771713379816856
Volume
9.928773463199E+21
Space diagonal
37227096.178838
Perimeter
64479222
Area
2.0003118324422E+14
Altitude
18613548.089419
Surface area
2.0003118324422E+14
Volume
1.1701171741155E+21
Height
10131932.249296