13215237 is an odd 8-digits composite number following 13215236
and preceding 13215238 . In scientific notation, it is written as 1.3215237 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7483392 positive integers (up to 13215237) that are relatively prime to 13215237.
13215237 has 16 divisors, whose sum is 20319360
The reverse of 13215237 is 73251231
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million two hundred fifteen thousand two hundred thirty-seven
Scientific notation
1.3215237 × 10^7
Engineering notation
1.3215237 × 10^6
Prime Factorization
3 × 7 × 113 × 5569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13215237
Product of the distinct prime numbers
The prime factorization of 13215237 is 3 × 7 × 113 × 5569.
Since it has a total of 4 prime factors.
3 , 4 , 30 , 90 , 538 , 682 , 9294 , 1754 , 6143 , 37152 , 885612 , 445932 , 3160536 , 7857645 , 11378110 , 17041314 , 396621937 , 580531794 , 3504488809 , 5217261430
n×2
26430474
n×3
39645711
n×4
52860948
n×5
66076185
n÷2
6607618.5
n÷3
4405079
n÷3
3303809.25
n÷5
2643047.4
n2
174642488966169
n3
2.3079418819578E+21
n4
3.0499998952298E+28
n5
4.0306471465438E+35
2 √n
3635.276743248
3 √n
236.42404967749
4 √n
60.293256200408
5 √n
26.559200115065
1 , 3 , 7 , 21 , 113 , 339 , 791 , 2373 , 5569 , 16707 , 38983 , 116949 , 629297 , 1887891 , 4405079 , 13215237
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13215236
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13215237 can be divided by 16 positive divisors.
The sum of these divisors (counting 13215237) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010011010011000000101
3
Ternary
220212101220020
4
Quaternary
302122120011
5
Quinary
11340341422
6
Senary
1151125353
8
Octal
62323005
10
Decimal
13215237
12
Duodecimal
4513859
16
Hexadecimal
c9a605
20
Vigesimal
42bi1h
36
Base36
7v8xx
md5
263b31baa9116ffb5cd510a09564df59
sha1
964a4b4008485b8e629659fdca231f26a9c0fab4
sha256
e1a301f1f094a054d57d9d7f91c5ca3d71b1d8adda5b6d54d115c2dd6a17a324
sha512
039a40965c1a50a4da357c0ff7a055dab402cd78d93e70c65d640f8ebc0af787eff0427a72d414dfa410087c9d6d049a8a64ee59202b19d654d618d30437af58
ripemd-160
95bb11f3cc330177ae30cb46009f096cb1bb86d5
Diameter
26430474
Circumference
83033782.949296
Area
5.4865556034075E+14
Volume
9.6674843483611E+21
Surface area
2.194622241363E+15
Circumference
83033782.949296
Perimeter
52860948
Area
174642488966169
Diagonal
18689167.395375
Surface area
1047854933797014
Volume
2.3079418819578E+21
Space diagonal
22889461.918064
Perimeter
39645711
Area
75622416012423
Altitude
11444730.959032
Surface area
75622416012423
Volume
2.7199355921947E+20
Height
6229722.4651249