20152415 is an odd 8-digits composite number following 20152414
and preceding 20152416 . In scientific notation, it is written as 2.0152415 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16121928 positive integers (up to 20152415) that are relatively prime to 20152415.
20152415 has 4 divisors, whose sum is 24182904
The reverse of 20152415 is 51425102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-two thousand four hundred fifteen
Scientific notation
2.0152415 × 10^7
Engineering notation
2.0152415 × 10^6
Prime Factorization
5 × 4030483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152415
Product of the distinct prime numbers
The prime factorization of 20152415 is 5 × 4030483.
Since it has a total of 2 prime factors.
9 , 5 , 93 , 26 , 53 , 378 , 7252 , 5142 , 65584 , 11521 , 850639 , 527920 , 7887703 , 9885414 , 56341 , 60638124 , 898500395 , 405728773 , 4267333270 , 6094156218
n×2
40304830
n×3
60457245
n×4
80609660
n×5
100762075
n÷2
10076207.5
n÷3
6717471.6666667
n÷3
5038103.75
n÷5
4030483
n2
406119830332225
n3
8.1842953605846E+21
n4
1.6493331658908E+29
n5
3.3238046432294E+36
2 √n
4489.144127782
3 √n
272.12954739441
4 √n
67.00107557183
5 √n
28.897842491504
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
-20152414
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 20152415 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152415) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000000001011111
3
Ternary
1101220211220202
4
Quaternary
1030320001133
5
Quinary
20124334130
6
Senary
1555534115
8
Octal
114700137
10
Decimal
20152415
12
Duodecimal
68ba33b
16
Hexadecimal
133805f
20
Vigesimal
65j10f
36
Base36
bzxpb
md5
e71b74f7bb87b8827ec3634d77b00f24
sha1
4ddfd1c20ce9dd22d7b79890e0015927159b2862
sha256
a44751a95c7f7078a79306612a743850f401276401fa0b8061d2af2064094a1e
sha512
c3efa6c456d287c6975844f9d5ab3eb9bc078fadc757bcb35730a3141cb9dd879a671a4a7897d0f2227cd6f609b7c1226f6858467c9f58376ab14791fbf5ce53
ripemd-160
51f6e7e4871d14eb10e1ef9282916bba2095ec32
Diameter
40304830
Circumference
126621357.83219
Area
1.2758630754489E+15
Volume
3.4282296239495E+22
Surface area
5.1034523017954E+15
Circumference
126621357.83219
Perimeter
80609660
Area
406119830332225
Diagonal
28499818.607571
Surface area
2436718981993350
Volume
8.1842953605846E+21
Space diagonal
34905006.675213
Perimeter
60457245
Area
1.7585504502417E+14
Altitude
17452503.337607
Surface area
1.7585504502417E+14
Volume
9.6452845811716E+20
Height
9499939.535857