21356772 is an even 8-digits composite number following 21356771
and preceding 21356773 . In scientific notation, it is written as 2.1356772 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 7051968 positive integers (up to 21356772) that are relatively prime to 21356772.
21356772 has 24 divisors, whose sum is 50301216
The reverse of 21356772 is 27765312
Previous prime number is 107
Is Prime? no Number parity even Number length 8 Sum of Digits 33 Digital Root 6
Name
twenty-one million three hundred fifty-six thousand seven hundred seventy-two
Scientific notation
2.1356772 × 10^7
Engineering notation
2.1356772 × 10^6
Prime Factorization
2 × 2 × 3 × 107 × 16633
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10678386 Product of the distinct prime numbers
The prime factorization of 21356772 is 2 × 2 × 3 × 107 × 16633.
Since it has a total of 5 prime factors.
9 , 8 , 38 , 21 , 45 , 103 , 9869 , 9695 , 80995 , 6181 , 918517 , 37947 , 9292001 , 4592794 , 92542154 , 36186011 , 320042614 , 327389408 , 1160349968 , 9507006677
n×2
42713544
n×3
64070316
n×4
85427088
n×5
106783860
n÷2
10678386
n÷3
7118924
n÷3
5339193
n÷5
4271354.4
n2
456111710259984
n3
9.7410738025525E+21
n4
2.0803789223629E+29
n5
4.443017831851E+36
2 √n4621.3387670674
3 √n277.44604421312
4 √n67.980429294521
5 √n29.235270886347
1 , 2 , 3 , 4 , 6 , 12 , 107 , 214 , 321 , 428 , 642 , 1284 , 16633 , 33266 , 49899 , 66532 , 99798 , 199596 , 1779731 , 3559462 , 5339193 , 7118924 , 10678386 , 21356772
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-21356771 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21356772 can be divided by 24 positive divisors.
The sum of these divisors (counting 21356772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011110000011100100
3
Ternary
1111012000222120
4
Quaternary
1101132003210
5
Quinary
20431404042
6
Senary
2041425540
8
Octal
121360344
10
Decimal
21356772
12
Duodecimal
719b2b0
16
Hexadecimal
145e0e4
20
Vigesimal
6d9bic
36
Base36
cpqzo
md5
07221f1e3cb0203a915dd913d35d8a20
sha1
fe79f0c115eebc36f14ce878a10fa7062fa9c253
sha256
8bb7e2287febe5d46a16afde7c2c357c69ae557923f2bb92919ea7e97c2ac46a
sha512
e6100dbb2e50d183ded3c99725f5b06f7e567fdcaaee9722312ce15d4fd5bc73763f432bcd3f375fbd6f8129e329f1d0fc7afd405bc346495e362c9d2e63f076
ripemd-160
b6aa69be53068cb9cd7382a5802f9ab4ca6c4cfe
Diameter
42713544
Circumference
134188556.03918
Area
1.432917198169E+15
Volume
4.0803314528233E+22
Surface area
5.7316687926762E+15
Circumference
134188556.03918
Perimeter
85427088
Area
456111710259984
Diagonal
30203036.61091
Surface area
2736670261559904
Volume
9.7410738025525E+21
Space diagonal
36991014.189664
Perimeter
64070316
Area
1.9750216402436E+14
Altitude
18495507.094832
Surface area
1.9750216402436E+14
Volume
1.1479965569706E+21
Height
10067678.870303