21297316 is an even 8-digits composite number following 21297315
and preceding 21297317 . In scientific notation, it is written as 2.1297316 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10618280 positive integers (up to 21297316) that are relatively prime to 21297316.
21297316 has 12 divisors, whose sum is 37376640
The reverse of 21297316 is 61379212
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred ninety-seven thousand three hundred sixteen
Scientific notation
2.1297316 × 10^7
Engineering notation
2.1297316 × 10^6
Prime Factorization
2 × 2 × 359 × 14831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10648658
Product of the distinct prime numbers
The prime factorization of 21297316 is 2 × 2 × 359 × 14831.
Since it has a total of 4 prime factors.
1 , 3 , 47 , 100 , 807 , 736 , 9526 , 4695 , 16601 , 50442 , 610010 , 733305 , 7982924 , 8472453 , 21083806 , 43233952 , 220802146 , 459397510 , 1881785208 , 3628334103
n×2
42594632
n×3
63891948
n×4
85189264
n×5
106486580
n÷2
10648658
n÷3
7099105.3333333
n÷3
5324329
n÷5
4259463.2
n2
453575668803856
n3
9.6599443484271E+21
n4
2.0573088733087E+29
n5
4.3815157184458E+36
2 √n
4614.9015157422
3 √n
277.18834041885
4 √n
67.933066438534
5 √n
29.218974873656
1 , 2 , 4 , 359 , 718 , 1436 , 14831 , 29662 , 59324 , 5324329 , 10648658 , 21297316
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21297315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21297316 can be divided by 12 positive divisors.
The sum of these divisors (counting 21297316) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001001111100010100100
3
Ternary
1111002000102111
4
Quaternary
1101033202210
5
Quinary
20423003231
6
Senary
2040250404
8
Octal
121174244
10
Decimal
21297316
12
Duodecimal
7170a04
16
Hexadecimal
144f8a4
20
Vigesimal
6d235g
36
Base36
coh44
md5
8de2099a50802b5605965b1ab91ca129
sha1
7325b98a98cd38dc918cf9512cadf248da340454
sha256
7a6c7411532b95a8f57131de6681230d0eb9bb983f3018d9c6e6265c0de99be3
sha512
8101e516a5711a5f65470bcc76f875dc29409d06bee9667cdedb8331f827f94265bb7ccdf7655792cbe110962b3af9c3ad58ecee04aba9fcc27f63ac27194922
ripemd-160
9b8101f2fa58130c4618aa11c6f28c894c91c7d6
Diameter
42594632
Circumference
133814982.97356
Area
1.4249499889613E+15
Volume
4.0463480265473E+22
Surface area
5.6997999558451E+15
Circumference
133814982.97356
Perimeter
85189264
Area
453575668803856
Diagonal
30118953.129346
Surface area
2721454012823136
Volume
9.6599443484271E+21
Space diagonal
36888033.37685
Perimeter
63891948
Area
1.9640402586133E+14
Altitude
18444016.688425
Surface area
1.9640402586133E+14
Volume
1.1384353591096E+21
Height
10039651.043115