21371794 is an even 8-digits composite number following 21371793
and preceding 21371795 . In scientific notation, it is written as 2.1371794 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10526340 positive integers (up to 21371794) that are relatively prime to 21371794.
21371794 has 8 divisors, whose sum is 32536368
The reverse of 21371794 is 49717312
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million three hundred seventy-one thousand seven hundred ninety-four
Scientific notation
2.1371794 × 10^7
Engineering notation
2.1371794 × 10^6
Prime Factorization
2 × 67 × 159491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21371794
Product of the distinct prime numbers
The prime factorization of 21371794 is 2 × 67 × 159491.
Since it has a total of 3 prime factors.
7 , 2 , 71 , 79 , 238 , 327 , 4890 , 2179 , 34003 , 11924 , 126186 , 936102 , 6148 , 5488565 , 61446788 , 85487345 , 289960108 , 292035905 , 8235390721 , 2422282650
n×2
42743588
n×3
64115382
n×4
85487176
n×5
106858970
n÷2
10685897
n÷3
7123931.3333333
n÷3
5342948.5
n÷5
4274358.8
n2
456753578778436
n3
9.7616433944155E+21
n4
2.0862383172691E+29
n5
4.4586655551582E+36
2 √n
4622.963767974
3 √n
277.51107928603
4 √n
67.992380219948
5 √n
29.239382450854
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
-21371793
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 21371794 can be divided by 8 positive divisors.
The sum of these divisors (counting 21371794) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001101110010010
3
Ternary
1111012210120221
4
Quaternary
1101201232102
5
Quinary
20432344134
6
Senary
2042023254
8
Octal
121415622
10
Decimal
21371794
12
Duodecimal
71a7b2a
16
Hexadecimal
1461b92
20
Vigesimal
6db99e
36
Base36
cq2ky
md5
b29bbb4680ab17f58a6c21db850419fa
sha1
153225566406d0412544fa56779986d685a9ab3b
sha256
0f5dc00351111ae97da9962e2e011e0e3f17e2f04960a79d23674a3dad423768
sha512
6820dfa8c93cb439f0cb3ee526f5aad2365fe674232942a3333ec4369eb2666498cf33f0144a43785818588d3108659ebf8dafb8be032b06f11b468ce010753a
ripemd-160
15161f2585ff9fc3375331dbac26a276e6535627
Diameter
42743588
Circumference
134282942.04887
Area
1.4349336875912E+15
Volume
4.0889476233145E+22
Surface area
5.7397347503647E+15
Circumference
134282942.04887
Perimeter
85487176
Area
456753578778436
Diagonal
30224280.927044
Surface area
2740521472670616
Volume
9.7616433944155E+21
Space diagonal
37017033.056896
Perimeter
64115382
Area
1.9778010124579E+14
Altitude
18508516.528448
Surface area
1.9778010124579E+14
Volume
1.1504207066193E+21
Height
10074760.309015