21765416 is an even 8-digits composite number following 21765415
and preceding 21765417 . In scientific notation, it is written as 2.1765416 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 10882704 positive integers (up to 21765416) that are relatively prime to 21765416.
21765416 has 8 divisors, whose sum is 40810170
The reverse of 21765416 is 61456712
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million seven hundred sixty-five thousand four hundred sixteen
Scientific notation
2.1765416 × 10^7
Engineering notation
2.1765416 × 10^6
Prime Factorization
2 × 2 × 2 × 2720677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5441354
Product of the distinct prime numbers
The prime factorization of 21765416 is 2 × 2 × 2 × 2720677.
Since it has a total of 4 prime factors.
2 , 7 , 68 , 93 , 502 , 828 , 9020 , 6942 , 6193 , 1738 , 378928 , 845517 , 2174551 , 5937730 , 77698174 , 76475417 , 811235369 , 677532336 , 5008524151 , 1777878686
n×2
43530832
n×3
65296248
n×4
87061664
n×5
108827080
n÷2
10882708
n÷3
7255138.6666667
n÷3
5441354
n÷5
4353083.2
n2
473733333653056
n3
1.0311003080026E+22
n4
2.2442327141404E+29
n5
4.8846658624074E+36
2 √n
4665.3420024688
3 √n
279.20444242158
4 √n
68.303308869109
5 √n
29.346302806002
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
-21765415
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 21765416 can be divided by 8 positive divisors.
The sum of these divisors (counting 21765416) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000001110100101000
3
Ternary
1111221210112112
4
Quaternary
1103001310220
5
Quinary
21032443131
6
Senary
2054301452
8
Octal
123016450
10
Decimal
21765416
12
Duodecimal
7357888
16
Hexadecimal
14c1d28
20
Vigesimal
6g0dag
36
Base36
cyiaw
md5
a251a94a0dc0a70db992b7d837076eaf
sha1
37c4f1ab6e8b14497d502e398c2299ca65f74c05
sha256
f5b5be43c0b76b086ca1e6676f7f56b3f87c3f74db0a73e1ac0dcdd23a1b7405
sha512
a129225e97170f5e9810b0f6327d36d691732429fd6530c441a44b38dae04db77f43f4ad487f3e8953b6eb8e4ba3a8ba2c535422a048b61f4ffb1c156e8a4699
ripemd-160
d714a6b35faf8ed15bf821520e8993e0dc9d6258
Diameter
43530832
Circumference
136756142.01585
Area
1.488277160765E+15
Volume
4.3190628703133E+22
Surface area
5.9531086430602E+15
Circumference
136756142.01585
Perimeter
87061664
Area
473733333653056
Diagonal
30780946.497892
Surface area
2842400001918336
Volume
1.0311003080026E+22
Space diagonal
37698806.359873
Perimeter
65296248
Area
2.0513255078152E+14
Altitude
18849403.179936
Surface area
2.0513255078152E+14
Volume
1.2151633664536E+21
Height
10260315.499297