21360897 is an odd 8-digits composite number following 21360896
and preceding 21360898 . In scientific notation, it is written as 2.1360897 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 14211288 positive integers (up to 21360897) that are relatively prime to 21360897.
21360897 has 8 divisors, whose sum is 23783200
The reverse of 21360897 is 79806312
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million three hundred sixty thousand eight hundred ninety-seven
Scientific notation
2.1360897 × 10^7
Engineering notation
2.1360897 × 10^6
Prime Factorization
9 × 547 × 4339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21360897
Product of the distinct prime numbers
The prime factorization of 21360897 is 9 × 547 × 4339.
Since it has a total of 3 prime factors.
6 , 9 , 73 , 15 , 426 , 856 , 4959 , 2458 , 96350 , 2370 , 621315 , 827090 , 8320172 , 4442769 , 30836208 , 32136797 , 667746998 , 625869801 , 5694287020 , 8724163168
n×2
42721794
n×3
64082691
n×4
85443588
n×5
106804485
n÷2
10680448.5
n÷3
7120299
n÷3
5340224.25
n÷5
4272179.4
n2
456287920644609
n3
9.7467192752337E+21
n4
2.0819866652618E+29
n5
4.4473102712031E+36
2 √n
4621.7850447635
3 √n
277.46390570232
4 √n
67.983711613618
5 √n
29.236400141052
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
-21360896
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 21360897 can be divided by 8 positive divisors.
The sum of these divisors (counting 21360897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011111000100000001
3
Ternary
1111012020122100
4
Quaternary
1101133010001
5
Quinary
20432022042
6
Senary
2041501013
8
Octal
121370401
10
Decimal
21360897
12
Duodecimal
71a1769
16
Hexadecimal
145f101
20
Vigesimal
6da24h
36
Base36
cpu69
md5
0828c0d6eee172a76023fce3eba0f0f1
sha1
b7f043300afde656bf14414f3cf5714575637d39
sha256
50e646969f4b34823162df8d06d5bd1e2b30ea87e57e1a6122803cbe9c676929
sha512
3e435b9e8c3f2f97e1721d54debafccb0d11659c1b442391d7c5c6a196a26853a82a8a304d3667d39b0c693c62535955dae037ddc1a4939d052878ff3c62e751
ripemd-160
125ee6f96dca793724f1b7e7d6cdad1d4e827809
Diameter
42721794
Circumference
134214474.17858
Area
1.4334707794189E+15
Volume
4.0826962228901E+22
Surface area
5.7338831176755E+15
Circumference
134214474.17858
Perimeter
85443588
Area
456287920644609
Diagonal
30208870.241855
Surface area
2737727523867654
Volume
9.7467192752337E+21
Space diagonal
36998158.899246
Perimeter
64082691
Area
1.975784653591E+14
Altitude
18499079.449623
Surface area
1.975784653591E+14
Volume
1.1486618823066E+21
Height
10069623.413952