21374518 is an even 8-digits composite number following 21374517
and preceding 21374519 . In scientific notation, it is written as 2.1374518 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9715680 positive integers (up to 21374518) that are relatively prime to 21374518.
21374518 has 8 divisors, whose sum is 34976520
The reverse of 21374518 is 81547312
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred seventy-four thousand five hundred eighteen
Scientific notation
2.1374518 × 10^7
Engineering notation
2.1374518 × 10^6
Prime Factorization
2 × 11 × 971569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21374518
Product of the distinct prime numbers
The prime factorization of 21374518 is 2 × 11 × 971569.
Since it has a total of 3 prime factors.
2 , 7 , 78 , 68 , 64 , 607 , 2575 , 8189 , 39548 , 73431 , 821987 , 312187 , 1386207 , 4701876 , 41068545 , 79818872 , 587930978 , 61774936 , 6872465447 , 8908442326
n×2
42749036
n×3
64123554
n×4
85498072
n×5
106872590
n÷2
10687259
n÷3
7124839.3333333
n÷3
5343629.5
n÷5
4274903.6
n2
456870019732324
n3
9.7653764604289E+21
n4
2.0873021493021E+29
n5
4.4615077361697E+36
2 √n
4623.2583747829
3 √n
277.52286909437
4 √n
67.994546654735
5 √n
29.240127769824
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
-21374517
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 21374518 can be divided by 8 positive divisors.
The sum of these divisors (counting 21374518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100010011000110110
3
Ternary
1111012221022211
4
Quaternary
1101202120312
5
Quinary
20432441033
6
Senary
2042044034
8
Octal
121423066
10
Decimal
21374518
12
Duodecimal
71a961a
16
Hexadecimal
1462636
20
Vigesimal
6dbg5i
36
Base36
cq4om
md5
5cc0ad024a184af423beef8d6bc57320
sha1
8119ca2d692482266dc17c6a32435e235b234a6a
sha256
48113362b1e7d10d301e2610b9ceec5b5fe61f4cbd2aaa2f64b21651521a5bd5
sha512
ec93d33aaa77994c0ad37c54ff8cc2a8557fdb77088a9c7b67e6a3d82626d88b52e4055648720277ce545d12650ee74fd1196ce2bef8f399ae5b7c53402de57a
ripemd-160
b1a846943a4ef09751864cb16a0198c782bccc91
Diameter
42749036
Circumference
134300057.44565
Area
1.4352994976365E+15
Volume
4.0905113263496E+22
Surface area
5.741197990546E+15
Circumference
134300057.44565
Perimeter
85498072
Area
456870019732324
Diagonal
30228133.244788
Surface area
2741220118393944
Volume
9.7653764604289E+21
Space diagonal
37021751.163295
Perimeter
64123554
Area
1.9783052165785E+14
Altitude
18510875.581648
Surface area
1.9783052165785E+14
Volume
1.1508606526681E+21
Height
10076044.414929