21692470 is an even 8-digits composite number following 21692469
and preceding 21692471 . In scientific notation, it is written as 2.1692470 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8626144 positive integers (up to 21692470) that are relatively prime to 21692470.
21692470 has 16 divisors, whose sum is 39275280
The reverse of 21692470 is 07429612
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred ninety-two thousand four hundred seventy
Scientific notation
2.1692470 × 10^7
Engineering notation
2.1692470 × 10^6
Prime Factorization
2 × 5 × 173 × 12539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21692470
Product of the distinct prime numbers
The prime factorization of 21692470 is 2 × 5 × 173 × 12539.
Since it has a total of 4 prime factors.
7 , 3 , 47 , 63 , 136 , 816 , 8896 , 9138 , 57153 , 92622 , 645688 , 694052 , 1796341 , 1248265 , 29769938 , 23276256 , 878990420 , 976173016 , 5274319856 , 5266444929
n×2
43384940
n×3
65077410
n×4
86769880
n×5
108462350
n÷2
10846235
n÷3
7230823.3333333
n÷3
5423117.5
n÷5
4338494
n2
470563254700900
n3
1.0207679285702E+22
n4
2.214297766747E+29
n5
4.8033587876227E+36
2 √n
4657.5175791402
3 √n
278.89217880374
4 √n
68.246007789029
5 √n
29.326605769438
1 , 2 , 5 , 10 , 173 , 346 , 865 , 1730 , 12539 , 25078 , 62695 , 125390 , 2169247 , 4338494 , 10846235 , 21692470
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
-21692469
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 21692470 can be divided by 16 positive divisors.
The sum of these divisors (counting 21692470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000000000110110
3
Ternary
1111211002110211
4
Quaternary
1102300000312
5
Quinary
21023124340
6
Senary
2052540034
8
Octal
122600066
10
Decimal
21692470
12
Duodecimal
732161a
16
Hexadecimal
14b0036
20
Vigesimal
6fbb3a
36
Base36
cwy0m
md5
f8fc44b018dafb1c96d431f819b2cd4b
sha1
3778d81a4acb343f339b9c24f43c888d33f75b12
sha256
7f8578cc3e38bd374b4bf3953fecd625999f466729aca31420a3c03b44bb1644
sha512
24ce53c27f66fb6e5b9cc46480e5e26f08c1cf2b0f0bb86bb8294b229dd989aa4cab2ca709e9e4b88509932995bc9fc5fc156ab8c529388a3c2ed36ccb1bbe22
ripemd-160
35f5a2a2cd26800ebfc8ed9be3519d8685da331f
Diameter
43384940
Circumference
136297808.78043
Area
1.4783180640176E+15
Volume
4.2757827005548E+22
Surface area
5.9132722560706E+15
Circumference
136297808.78043
Perimeter
86769880
Area
470563254700900
Diagonal
30677785.275371
Surface area
2823379528205400
Volume
1.0207679285702E+22
Space diagonal
37572460.181664
Perimeter
65077410
Area
2.0375986632923E+14
Altitude
18786230.090832
Surface area
2.0375986632923E+14
Volume
1.2029865405162E+21
Height
10225928.425124