21376087 is an odd 8-digits composite number following 21376086
and preceding 21376088 . In scientific notation, it is written as 2.1376087 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21364936 positive integers (up to 21376087) that are relatively prime to 21376087.
21376087 has 4 divisors, whose sum is 21387240
The reverse of 21376087 is 78067312
Previous prime number is 2459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million three hundred seventy-six thousand eighty-seven
Scientific notation
2.1376087 × 10^7
Engineering notation
2.1376087 × 10^6
Prime Factorization
2459 × 8693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21376087
Product of the distinct prime numbers
The prime factorization of 21376087 is 2459 × 8693.
Since it has a total of 2 prime factors.
6 , 3 , 10 , 19 , 510 , 926 , 3694 , 7076 , 22646 , 84187 , 224530 , 216372 , 4797242 , 3400505 , 24222841 , 66774583 , 502011534 , 384217274 , 8607493591 , 7550584490
n×2
42752174
n×3
64128261
n×4
85504348
n×5
106880435
n÷2
10688043.5
n÷3
7125362.3333333
n÷3
5344021.75
n÷5
4275217.4
n2
456937095431569
n3
9.7675271054725E+21
n4
2.0879150918144E+29
n5
4.4631454651237E+36
2 √n
4623.4280571887
3 √n
277.52965946546
4 √n
67.995794408101
5 √n
29.240557032495
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
-21376086
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 21376087 can be divided by 4 positive divisors.
The sum of these divisors (counting 21376087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100010110001010111
3
Ternary
1111020000110221
4
Quaternary
1101202301113
5
Quinary
20433013322
6
Senary
2042055211
8
Octal
121426127
10
Decimal
21376087
12
Duodecimal
71aa507
16
Hexadecimal
1462c57
20
Vigesimal
6dc047
36
Base36
cq5w7
md5
59e539978cf07e0385a246d6d7305877
sha1
fb138f3156ca7b69ea9cee3f1aa224196a5f5ff6
sha256
d0611de844c817deb0fb1987f135a2972b851759a3abe0c0b3c177beb4684515
sha512
83b2bc002835545fde6ece5eb2e55b26eaac431d27d2c4b3af3df3be9d90b3316d0a009cad08eb831bb80c11f1d54cc8287a960f48821787b9338b8c7211bbe6
ripemd-160
5cdb814976a9794eed04e05efb5934d160f91f87
Diameter
42752174
Circumference
134309915.76339
Area
1.4355102221605E+15
Volume
4.0914121864389E+22
Surface area
5.7420408886419E+15
Circumference
134309915.76339
Perimeter
85504348
Area
456937095431569
Diagonal
30230352.145867
Surface area
2741622572589414
Volume
9.7675271054725E+21
Space diagonal
37024468.751013
Perimeter
64128261
Area
1.9785956628761E+14
Altitude
18512234.375506
Surface area
1.9785956628761E+14
Volume
1.1511141086172E+21
Height
10076784.048622