21371777 is an odd 8-digits composite number following 21371776
and preceding 21371778 . In scientific notation, it is written as 2.1371777 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18018000 positive integers (up to 21371777) that are relatively prime to 21371777.
21371777 has 8 divisors, whose sum is 24825792
The reverse of 21371777 is 77717312
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million three hundred seventy-one thousand seven hundred seventy-seven
Scientific notation
2.1371777 × 10^7
Engineering notation
2.1371777 × 10^6
Prime Factorization
7 × 61 × 50051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21371777
Product of the distinct prime numbers
The prime factorization of 21371777 is 7 × 61 × 50051.
Since it has a total of 3 prime factors.
5 , 5 , 85 , 59 , 574 , 526 , 8357 , 8114 , 94525 , 73828 , 566478 , 475517 , 4215419 , 8944723 , 92529861 , 36609325 , 345984230 , 944611692 , 9938938650 , 5534196389
n×2
42743554
n×3
64115331
n×4
85487108
n×5
106858885
n÷2
10685888.5
n÷3
7123925.6666667
n÷3
5342944.25
n÷5
4274355.4
n2
456752852137729
n3
9.7616201000015E+21
n4
2.0862316793595E+29
n5
4.4586478221607E+36
2 √n
4622.9619293263
3 √n
277.51100570478
4 √n
67.992366698963
5 √n
29.239377799213
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
-21371776
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 21371777 can be divided by 8 positive divisors.
The sum of these divisors (counting 21371777) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001101110000001
3
Ternary
1111012210120022
4
Quaternary
1101201232001
5
Quinary
20432344102
6
Senary
2042023225
8
Octal
121415601
10
Decimal
21371777
12
Duodecimal
71a7b15
16
Hexadecimal
1461b81
20
Vigesimal
6db98h
36
Base36
cq2kh
md5
c48fce93a2df04d08a59f35ba550d858
sha1
2ccccaa6aa9dbf655217b7299eae27156ce49e00
sha256
a7e7469fdf985632f29795c7e67e748180739fafd827615e3197bf3491c3e92d
sha512
aeb4607b33c4b28601736585b8ae85ea8f20dbff502bf6c76227d92698329ced627eb18954d608f0090f820edbfa09e9bd5d78c0ddc77d37284c6acc40e7f4e7
ripemd-160
a4cbc69d4261734a77e5d5c286f5f5e3d95157a2
Diameter
42743554
Circumference
134282835.23472
Area
1.4349314047821E+15
Volume
4.0889378657732E+22
Surface area
5.7397256191283E+15
Circumference
134282835.23472
Perimeter
85487108
Area
456752852137729
Diagonal
30224256.885413
Surface area
2740517112826374
Volume
9.7616201000015E+21
Space diagonal
37017003.612032
Perimeter
64115331
Area
1.9777978660114E+14
Altitude
18508501.806016
Surface area
1.9777978660114E+14
Volume
1.1504179613463E+21
Height
10074752.295138