20020388 is an even 8-digits composite number following 20020387
and preceding 20020389 . In scientific notation, it is written as 2.0020388 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9995520 positive integers (up to 20020388) that are relatively prime to 20020388.
20020388 has 12 divisors, whose sum is 35087052
The reverse of 20020388 is 88302002
Previous prime number is 761
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty thousand three hundred eighty-eight
Scientific notation
2.0020388 × 10^7
Engineering notation
2.0020388 × 10^6
Prime Factorization
2 × 2 × 761 × 6577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10010194
Product of the distinct prime numbers
The prime factorization of 20020388 is 2 × 2 × 761 × 6577.
Since it has a total of 4 prime factors.
8 , 2 , 74 , 87 , 661 , 176 , 1059 , 4690 , 44488 , 28309 , 349642 , 477843 , 5639896 , 9929025 , 27562156 , 84696459 , 661881611 , 653922274 , 9166292111 , 1086314832
n×2
40040776
n×3
60061164
n×4
80081552
n×5
100101940
n÷2
10010194
n÷3
6673462.6666667
n÷3
5005097
n÷5
4004077.6
n2
400815935670544
n3
8.0244905487073E+21
n4
1.6065341428745E+29
n5
3.2163436875596E+36
2 √n
4474.4148220745
3 √n
271.53396624608
4 √n
66.891066833132
5 √n
28.859878473995
1 , 2 , 4 , 761 , 1522 , 3044 , 6577 , 13154 , 26308 , 5005097 , 10010194 , 20020388
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
-20020387
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 20020388 can be divided by 12 positive divisors.
The sum of these divisors (counting 20020388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010111110010100100
3
Ternary
1101200010210212
4
Quaternary
1030113302210
5
Quinary
20111123023
6
Senary
1553034552
8
Octal
114276244
10
Decimal
20020388
12
Duodecimal
6855a58
16
Hexadecimal
1317ca4
20
Vigesimal
652aj8
36
Base36
bx3tw
md5
842637d9c98132eb16d53c9eb840d274
sha1
d5a20da02c16e34cf52b32255a4d7c099cd482f6
sha256
79dee8b7e80f3b162ecb37a24ed438db5090f41a918c5ee566a65d2cf02f5eec
sha512
c09ba46013154c3d4048100e5dc3b2c8bbea81d0fe6960ef6ba08b0a984d45f7fcb255cdef6b8822f25b46464f97f8c59121fa0a9f340016a24b18147343854b
ripemd-160
39633dccb4a476f07046acc707008498af46daf8
Diameter
40040776
Circumference
125791807.72563
Area
1.2592003989443E+15
Volume
3.3612907408826E+22
Surface area
5.0368015957772E+15
Circumference
125791807.72563
Perimeter
80081552
Area
400815935670544
Diagonal
28313104.233572
Surface area
2404895614023264
Volume
8.0244905487073E+21
Space diagonal
34676329.203242
Perimeter
60061164
Area
1.7355839126616E+14
Altitude
17338164.601621
Surface area
1.7355839126616E+14
Volume
9.4569528042639E+20
Height
9437701.4111905