15402020 is an even 8-digits composite number following 15402019
and preceding 15402021 . In scientific notation, it is written as 1.5402020 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 6160800 positive integers (up to 15402020) that are relatively prime to 15402020.
15402020 has 12 divisors, whose sum is 32344284
The reverse of 15402020 is 02020451
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
fifteen million four hundred two thousand twenty
Scientific notation
1.5402020 × 10^7
Engineering notation
1.5402020 × 10^6
Prime Factorization
2 × 2 × 5 × 770101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7701010
Product of the distinct prime numbers
The prime factorization of 15402020 is 2 × 2 × 5 × 770101.
Since it has a total of 4 prime factors.
1 , 1 , 86 , 87 , 278 , 48 , 2043 , 8136 , 11787 , 30896 , 176857 , 927150 , 127271 , 6228664 , 31377475 , 91940292 , 941379654 , 887471341 , 6071592641 , 4346063427
n×2
30804040
n×3
46206060
n×4
61608080
n×5
77010100
n÷2
7701010
n÷3
5134006.6666667
n÷3
3850505
n÷5
3080404
n2
237222220080400
n3
3.6537013781227E+21
n4
5.6274381699874E+28
n5
8.6673915242909E+35
2 √n
3924.5407374622
3 √n
248.80507101184
4 √n
62.646155009403
5 √n
27.385176011819
1 , 2 , 4 , 5 , 10 , 20 , 770101 , 1540202 , 3080404 , 3850505 , 7701010 , 15402020
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
-15402019
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 15402020 can be divided by 12 positive divisors.
The sum of these divisors (counting 15402020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110000010000100100
3
Ternary
1001222111121012
4
Quaternary
322300100210
5
Quinary
12420331040
6
Senary
1310041352
8
Octal
72602044
10
Decimal
15402020
12
Duodecimal
51a9258
16
Hexadecimal
eb0424
20
Vigesimal
4g5510
36
Base36
9649w
md5
9783b5673a9744fca9031934106354bb
sha1
e15a434114d136ab81b15c83468353fe622eb4ef
sha256
865664b1f23ffffe6a9c23248bbb55b73b5f81eec2a13ed87fc9d6b312452299
sha512
0b3aca8d69a275624ac5aa873ee4485c475f253a844e6df98d22ab936681169a3c4aa1c9869f0327cd81983eeac3408751a72e670592034c54d1af4ee8fe3b8a
ripemd-160
ff8b7f60297a462280179bdbc5ce2cb1edebb1cd
Diameter
30804040
Circumference
96773745.764886
Area
7.4525558387285E+14
Volume
1.5304588543895E+22
Surface area
2.9810223354914E+15
Circumference
96773745.764886
Perimeter
61608080
Area
237222220080400
Diagonal
21781745.571942
Surface area
1423333320482400
Volume
3.6537013781227E+21
Space diagonal
26677081.179192
Perimeter
46206060
Area
1.0272023446588E+14
Altitude
13338540.589596
Surface area
1.0272023446588E+14
Volume
4.3059283681687E+20
Height
7260581.8573139