21373400 is an even 8-digits composite number following 21373399
and preceding 21373401 . In scientific notation, it is written as 2.1373400 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 8549280 positive integers (up to 21373400) that are relatively prime to 21373400.
21373400 has 16 divisors, whose sum is 41678520
The reverse of 21373400 is 00437312
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million three hundred seventy-three thousand four hundred
Scientific notation
2.1373400 × 10^7
Engineering notation
2.1373400 × 10^6
Prime Factorization
2 × 2 × 2 × 25 × 106867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5343350
Product of the distinct prime numbers
The prime factorization of 21373400 is 2 × 2 × 2 × 25 × 106867.
Since it has a total of 5 prime factors.
5 , 9 , 18 , 88 , 8 , 438 , 7840 , 9285 , 48914 , 71760 , 181493 , 314018 , 7252069 , 1934313 , 12217072 , 82364080 , 929387035 , 349919217 , 4945441373 , 4324089170
n×2
42746800
n×3
64120200
n×4
85493600
n×5
106867000
n÷2
10686700
n÷3
7124466.6666667
n÷3
5343350
n÷5
4274680
n2
456822227560000
n3
9.7638441985309E+21
n4
2.0868654759288E+29
n5
4.4603410563217E+36
2 √n
4623.137462806
3 √n
277.51803037352
4 √n
67.993657518963
5 √n
29.239821880851
1 , 2 , 4 , 8 , 25 , 50 , 100 , 200 , 106867 , 213734 , 427468 , 854936 , 2671675 , 5343350 , 10686700 , 21373400
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21373399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21373400 can be divided by 16 positive divisors.
The sum of these divisors (counting 21373400) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100010000111011000
3
Ternary
1111012212210102
4
Quaternary
1101202013120
5
Quinary
20432422100
6
Senary
2042034532
8
Octal
121420730
10
Decimal
21373400
12
Duodecimal
71a8a48
16
Hexadecimal
14621d8
20
Vigesimal
6dbda0
36
Base36
cq3tk
md5
753270123b07df29012faf1278888a57
sha1
82d570307bbf86bdedf66afad7a57aa44d2007e7
sha256
c201c9b2d7410e98ed6fe0c13fbf90f916d28fad00d28736a16d839b51c45aca
sha512
5d6c5d7bed4aadacdad188d0d78c2c898085e6f33040cbbf5b5292e05a772bee6bfd0deed566f23b937727e27c559077129c0e2245a80f568bd51c1a7ab362ab
ripemd-160
b8a843bd3f6802e086b2c8ee84483343ac7e0ce5
Diameter
42746800
Circumference
134293032.84447
Area
1.435149354099E+15
Volume
4.0898694939867E+22
Surface area
5.7405974163961E+15
Circumference
134293032.84447
Perimeter
85493600
Area
456822227560000
Diagonal
30226552.154025
Surface area
2740933365360000
Volume
9.7638441985309E+21
Space diagonal
37019814.730493
Perimeter
64120200
Area
1.9780982704018E+14
Altitude
18509907.365246
Surface area
1.9780982704018E+14
Volume
1.1506800738717E+21
Height
10075517.384675