21356717 is an odd 8-digits composite number following 21356716
and preceding 21356718 . In scientific notation, it is written as 2.1356717 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21277056 positive integers (up to 21356717) that are relatively prime to 21356717.
21356717 has 4 divisors, whose sum is 21436380
The reverse of 21356717 is 71765312
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred fifty-six thousand seven hundred seventeen
Scientific notation
2.1356717 × 10^7
Engineering notation
2.1356717 × 10^6
Prime Factorization
269 × 79393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21356717
Product of the distinct prime numbers
The prime factorization of 21356717 is 269 × 79393.
Since it has a total of 2 prime factors.
3 , 5 , 87 , 12 , 75 , 263 , 6710 , 9518 , 71049 , 78132 , 865248 , 751036 , 1794182 , 3304615 , 32851020 , 92618274 , 685263412 , 266805381 , 6857511095 , 5829057447
n×2
42713434
n×3
64070151
n×4
85426868
n×5
106783585
n÷2
10678358.5
n÷3
7118905.6666667
n÷3
5339179.25
n÷5
4271343.4
n2
456109361018089
n3
9.7409985443142E+21
n4
2.0803574920833E+29
n5
4.4429606217253E+36
2 √n
4621.332816407
3 √n
277.4458060444
4 √n
67.980385527055
5 √n
29.235255828438
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21356716
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21356717 can be divided by 4 positive divisors.
The sum of these divisors (counting 21356717) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011110000010101101
3
Ternary
1111012000220112
4
Quaternary
1101132002231
5
Quinary
20431403332
6
Senary
2041425405
8
Octal
121360255
10
Decimal
21356717
12
Duodecimal
719b265
16
Hexadecimal
145e0ad
20
Vigesimal
6d9bfh
36
Base36
cpqy5
md5
b042460163e6b272ed1a58f0c79ed4d7
sha1
d9f71cb0d78357d3ef0b09645eee665d60784fca
sha256
fd0b9de161c7a3855bbc2f847eb306a138cd108e000c643774c67ec642ac499a
sha512
db164cb9c3b2d68a4b0e26fdaac705085f173ae4b537edb5b9a8db0f2bfc6e0c9e7e54fab866ea68c48dd9dab8618deb7ff272e60275a0a1f9097ea3df090a63
ripemd-160
5ea5dbbb6b902963a90709d14800dfdb32b9f792
Diameter
42713434
Circumference
134188210.46399
Area
1.432909817808E+15
Volume
4.0802999287262E+22
Surface area
5.7316392712319E+15
Circumference
134188210.46399
Perimeter
85426868
Area
456109361018089
Diagonal
30202958.829164
Surface area
2736656166108534
Volume
9.7409985443142E+21
Space diagonal
36990918.92687
Perimeter
64070151
Area
1.9750114677278E+14
Altitude
18495459.463435
Surface area
1.9750114677278E+14
Volume
1.1479876877021E+21
Height
10067652.943055