21693553 is an odd 8-digits composite number following 21693552
and preceding 21693554 . In scientific notation, it is written as 2.1693553 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18332160 positive integers (up to 21693553) that are relatively prime to 21693553.
21693553 has 8 divisors, whose sum is 25142400
The reverse of 21693553 is 35539612
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million six hundred ninety-three thousand five hundred fifty-three
Scientific notation
2.1693553 × 10^7
Engineering notation
2.1693553 × 10^6
Prime Factorization
7 × 71 × 43649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21693553
Product of the distinct prime numbers
The prime factorization of 21693553 is 7 × 71 × 43649.
Since it has a total of 3 prime factors.
1 , 4 , 24 , 41 , 726 , 921 , 1131 , 3089 , 68651 , 45805 , 227582 , 361530 , 9122079 , 7434863 , 51975473 , 52267487 , 926588804 , 265668142 , 7193104791 , 4570779100
n×2
43387106
n×3
65080659
n×4
86774212
n×5
108467765
n÷2
10846776.5
n÷3
7231184.3333333
n÷3
5423388.25
n÷5
4338710.6
n2
470610241763809
n3
1.0209208222046E+22
n4
2.2147399965299E+29
n5
4.8045579495941E+36
2 √n
4657.6338413405
3 √n
278.8968199719
4 √n
68.246859571269
5 √n
29.326898590677
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
-21693552
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 21693553 can be divided by 8 positive divisors.
The sum of these divisors (counting 21693553) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010001110001
3
Ternary
1111211010221221
4
Quaternary
1102300101301
5
Quinary
21023143203
6
Senary
2052545041
8
Octal
122602161
10
Decimal
21693553
12
Duodecimal
7322181
16
Hexadecimal
14b0471
20
Vigesimal
6fbdhd
36
Base36
cwyup
md5
bc0579ffd2b19fc6d241521713c6cb5d
sha1
4c63da95c7f99d84674be735d2e85c4013efdabd
sha256
5ce6e3e69c46af4f811d47613898cc8960a4d093a95cf5299cf2511a5ff8c41c
sha512
dc8b6c5c06c9441acb01877f4fcf04d1cc0b1043456727f30a93695d056e5736de8f823d70af96326585137713357e02b5c02e2eac68e009fe132ea4a464bac1
ripemd-160
d1896b53b2c970714ecaf2239811eaff150255fd
Diameter
43387106
Circumference
136304613.47012
Area
1.4784656782293E+15
Volume
4.2764231399131E+22
Surface area
5.9138627129172E+15
Circumference
136304613.47012
Perimeter
86774212
Area
470610241763809
Diagonal
30679316.86866
Surface area
2823661450582854
Volume
1.0209208222046E+22
Space diagonal
37574335.992688
Perimeter
65080659
Area
2.037802123243E+14
Altitude
18787167.996344
Surface area
2.037802123243E+14
Volume
1.2031667273924E+21
Height
10226438.95622