20402534 is an even 8-digits composite number following 20402533
and preceding 20402535 . In scientific notation, it is written as 2.0402534 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10201266 positive integers (up to 20402534) that are relatively prime to 20402534.
20402534 has 4 divisors, whose sum is 30603804
The reverse of 20402534 is 43520402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred two thousand five hundred thirty-four
Scientific notation
2.0402534 × 10^7
Engineering notation
2.0402534 × 10^6
Prime Factorization
2 × 10201267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402534
Product of the distinct prime numbers
The prime factorization of 20402534 is 2 × 10201267.
Since it has a total of 2 prime factors.
9 , 6 , 84 , 80 , 209 , 23 , 4445 , 6052 , 87294 , 15511 , 261264 , 58587 , 1037608 , 8358412 , 56118787 , 89004039 , 303212860 , 369338140 , 8435570484 , 1413544273
n×2
40805068
n×3
61207602
n×4
81610136
n×5
102012670
n÷2
10201267
n÷3
6800844.6666667
n÷3
5100633.5
n÷5
4080506.8
n2
416263393621156
n3
8.492828041311E+21
n4
1.73275212869E+29
n5
3.535253421917E+36
2 √n
4516.9164260588
3 √n
273.25075468262
4 √n
67.208008645241
5 √n
28.969221342523
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
-20402533
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 20402534 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402534) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000101100110
3
Ternary
1102101120000102
4
Quaternary
1031311011212
5
Quinary
20210340114
6
Senary
2005144102
8
Octal
115650546
10
Decimal
20402534
12
Duodecimal
69bb032
16
Hexadecimal
1375166
20
Vigesimal
67a66e
36
Base36
c5ap2
md5
0ee1d735c1914e9354f27e220c5722a0
sha1
de79d03a0ea29c835bb2647444d9315df269e06c
sha256
3ec456c9fdd489ed036a0add5270fd481d26f12bf11381565ab00d7fbb8510c6
sha512
fc6b6b842b7c0ddcef8560030efce9d49b1d2378103fef0b3acfcb6a164c8057deb78eda03cd243458fa3d7e5c5be76810b1c535fbcee1399eca3b3a1e68a6d6
ripemd-160
accd0479a6b48198beca8938fc4cc3e5e58ae8aa
Diameter
40805068
Circumference
128192901.85803
Area
1.3077300193586E+15
Volume
3.5574674910379E+22
Surface area
5.2309200774343E+15
Circumference
128192901.85803
Perimeter
81610136
Area
416263393621156
Diagonal
28853540.289578
Surface area
2497580361726936
Volume
8.492828041311E+21
Space diagonal
35338225.491151
Perimeter
61207602
Area
1.8024733677072E+14
Altitude
17669112.745576
Surface area
1.8024733677072E+14
Volume
1.0008893832437E+21
Height
9617846.7631927