21373904 is an even 8-digits composite number following 21373903
and preceding 21373905 . In scientific notation, it is written as 2.1373904 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 10686944 positive integers (up to 21373904) that are relatively prime to 21373904.
21373904 has 10 divisors, whose sum is 41411970
The reverse of 21373904 is 40937312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred seventy-three thousand nine hundred four
Scientific notation
2.1373904 × 10^7
Engineering notation
2.1373904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1335869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2671738
Product of the distinct prime numbers
The prime factorization of 21373904 is 2 × 2 × 2 × 2 × 1335869.
Since it has a total of 5 prime factors.
2 , 1 , 9 , 15 , 980 , 751 , 114 , 5647 , 75174 , 51801 , 47977 , 875563 , 8991855 , 1884535 , 42774951 , 70080579 , 588939531 , 966953763 , 8782769162 , 7852403874
n×2
42747808
n×3
64121712
n×4
85495616
n×5
106869520
n÷2
10686952
n÷3
7124634.6666667
n÷3
5343476
n÷5
4274780.8
n2
456843772201216
n3
9.7645349300267E+21
n4
2.0870623219904E+29
n5
4.4608669712239E+36
2 √n
4623.1919709223
3 √n
277.520211714
4 √n
67.99405835014
5 √n
29.239959778716
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21373903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21373904 can be divided by 10 positive divisors.
The sum of these divisors (counting 21373904) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010001100010001111010000
3
Ternary
1111012220111002
4
Quaternary
1101202033100
5
Quinary
20432431104
6
Senary
2042041132
8
Octal
121421720
10
Decimal
21373904
12
Duodecimal
71a91a8
16
Hexadecimal
14623d0
20
Vigesimal
6dbef4
36
Base36
cq47k
md5
4d3de5726cbd2c3454712e40b3efd053
sha1
e5be6e1e219ba6c7a8b55819501413b41047ac83
sha256
9bea7bd018be31404c54e56e91278f886b670531fb593251702eddf227085609
sha512
223f2d48ab426b5f835c9eecbd580ff13633c1bcd456f9c19a493cc8401cf3f2d58e29d19cda012d6f5713a03b18953d4659c9f8fa23cdbe8edb26f153231e8e
ripemd-160
3048cd20238b308cd2bfea59b639bdc5febcc825
Diameter
42747808
Circumference
134296199.56987
Area
1.4352170385856E+15
Volume
4.090158826919E+22
Surface area
5.7408681543424E+15
Circumference
134296199.56987
Perimeter
85495616
Area
456843772201216
Diagonal
30227264.917661
Surface area
2741062633207296
Volume
9.7645349300267E+21
Space diagonal
37020687.6841
Perimeter
64121712
Area
1.9781915614348E+14
Altitude
18510343.84205
Surface area
1.9781915614348E+14
Volume
1.1507614773591E+21
Height
10075754.972554