21402616 is an even 8-digits composite number following 21402615
and preceding 21402617 . In scientific notation, it is written as 2.1402616 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors.
There are 10701304 positive integers (up to 21402616) that are relatively prime to 21402616.
21402616 has 8 divisors, whose sum is 40129920
The reverse of 21402616 is 61620412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million four hundred two thousand six hundred sixteen
Scientific notation
2.1402616 × 10^7
Engineering notation
2.1402616 × 10^6
Prime Factorization
2 × 2 × 2 × 2675327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5350654
Product of the distinct prime numbers
The prime factorization of 21402616 is 2 × 2 × 2 × 2675327.
Since it has a total of 4 prime factors.
9 , 6 , 32 , 13 , 403 , 26 , 1960 , 1489 , 66848 , 68985 , 352585 , 613792 , 5885445 , 7148602 , 32103480 , 58448502 , 985730658 , 232918349 , 4764169526 , 9500626558
n×2
42805232
n×3
64207848
n×4
85610464
n×5
107013080
n÷2
10701308
n÷3
7134205.3333333
n÷3
5350654
n÷5
4280523.2
n2
458071971643456
n3
9.8039385094478E+21
n4
2.0982993120532E+29
n5
4.4909094428939E+36
2 √n
4626.2961427042
3 √n
277.64442229416
4 √n
68.016881306807
5 √n
29.247811287558
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
-21402615
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 21402616 can be divided by 8 positive divisors.
The sum of these divisors (counting 21402616) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001101001001111111000
3
Ternary
1111021100212111
4
Quaternary
1101221033320
5
Quinary
20434340431
6
Senary
2042422104
8
Octal
121511770
10
Decimal
21402616
12
Duodecimal
7201934
16
Hexadecimal
14693f8
20
Vigesimal
6df6ag
36
Base36
cqqd4
md5
3632e7993f5527ca3423a3192c978792
sha1
8d6bcaacf09f8d7cf9e2dc164cab891757a49304
sha256
cd61e35d6a18b8f2713718bfda2396170452a5ca551b7280cd6be773b206d21c
sha512
f073cd2fa0ce267bef42ee40c7a24e757eefc7d4c8736381e5959a5b5932035492a9133550a0b2e4a7020e6360721db9888877fc13fde3dbc4930fc05d6c4446
ripemd-160
71bd500e037508df55dbff19fd7792f240a12258
Diameter
42805232
Circumference
134476602.38641
Area
1.4390755409305E+15
Volume
4.1066641596703E+22
Surface area
5.7563021637219E+15
Circumference
134476602.38641
Perimeter
85610464
Area
458071971643456
Diagonal
30267869.817463
Surface area
2748431829860736
Volume
9.8039385094478E+21
Space diagonal
37070418.326887
Perimeter
64207848
Area
1.9835098210243E+14
Altitude
18535209.163443
Surface area
1.9835098210243E+14
Volume
1.1554052337277E+21
Height
10089289.939154