21372693 is an odd 8-digits composite number following 21372692
and preceding 21372694 . In scientific notation, it is written as 2.1372693 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14248460 positive integers (up to 21372693) that are relatively prime to 21372693.
21372693 has 4 divisors, whose sum is 28496928
The reverse of 21372693 is 39627312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred seventy-two thousand six hundred ninety-three
Scientific notation
2.1372693 × 10^7
Engineering notation
2.1372693 × 10^6
Prime Factorization
3 × 7124231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21372693
Product of the distinct prime numbers
The prime factorization of 21372693 is 3 × 7124231.
Since it has a total of 2 prime factors.
8 , 8 , 71 , 15 , 348 , 372 , 3975 , 8335 , 70708 , 42001 , 233727 , 879172 , 6756434 , 164757 , 4148752 , 16029472 , 681394809 , 237314373 , 7769843429 , 7021702761
n×2
42745386
n×3
64118079
n×4
85490772
n×5
106863465
n÷2
10686346.5
n÷3
7124231
n÷3
5343173.25
n÷5
4274538.6
n2
456792006072249
n3
9.7628753106363E+21
n4
2.0865893681151E+29
n5
4.4596033981788E+36
2 √n
4623.0609989486
3 √n
277.51497037978
4 √n
67.993095229947
5 √n
29.239628436405
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21372692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21372693 can be divided by 4 positive divisors.
The sum of these divisors (counting 21372693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100001111100010101
3
Ternary
1111012211211020
4
Quaternary
1101201330111
5
Quinary
20432411233
6
Senary
2042031353
8
Octal
121417425
10
Decimal
21372693
12
Duodecimal
71a8559
16
Hexadecimal
1461f15
20
Vigesimal
6dbbed
36
Base36
cq39x
md5
6f9becb60eb34f127babc791403e3b11
sha1
6e141b07af6310c2dacd99c50bb7adcc33205fe5
sha256
6f0dfc99f14b89529b91802011af84aab31f6e6ad3d44d71e092600a717e0f9f
sha512
e9a36ee957e5c6dea6878fadb554571e06d16b42987d9db79fdb0d5d35505a71d7e81c2d21ab77fd397afe264c59c8023b4e38c028c16334c7bc296845a7c592
ripemd-160
276c3ba4435105831b77b2e749917dcf46448eac
Diameter
42745386
Circumference
134288590.63246
Area
1.4350544104951E+15
Volume
4.0894636471744E+22
Surface area
5.7402176419805E+15
Circumference
134288590.63246
Perimeter
85490772
Area
456792006072249
Diagonal
30225552.305037
Surface area
2740752036433494
Volume
9.7628753106363E+21
Space diagonal
37018590.170572
Perimeter
64118079
Area
1.9779674075211E+14
Altitude
18509295.085286
Surface area
1.9779674075211E+14
Volume
1.1505658893383E+21
Height
10075184.101679