20178120 is an even 8-digits composite number following 20178119
and preceding 20178121 . In scientific notation, it is written as 2.0178120 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 5380800 positive integers (up to 20178120) that are relatively prime to 20178120.
20178120 has 32 divisors, whose sum is 60534720
The reverse of 20178120 is 02187102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-eight thousand one hundred twenty
Scientific notation
2.0178120 × 10^7
Engineering notation
2.0178120 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3 × 168151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5044530
Product of the distinct prime numbers
The prime factorization of 20178120 is 2 × 2 × 2 × 5 × 3 × 168151.
Since it has a total of 6 prime factors.
3 , 10 , 1 , 22 , 234 , 774 , 3419 , 50 , 13540 , 2289 , 933126 , 61759 , 9976342 , 1592414 , 27529749 , 73201386 , 106984219 , 313404255 , 6084878965 , 2457381234
n×2
40356240
n×3
60534360
n×4
80712480
n×5
100890600
n÷2
10089060
n÷3
6726040
n÷3
5044530
n÷5
4035624
n2
407156526734400
n3
8.2156532552299E+21
n4
1.6577643726242E+29
n5
3.3450568442536E+36
2 √n
4492.0062332993
3 √n
272.24520132428
4 √n
67.022430822071
5 √n
28.90521074326
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 168151 , 336302 , 504453 , 672604 , 840755 , 1008906 , 1345208 , 1681510 , 2017812 , 2522265 , 3363020 , 4035624 , 5044530 , 6726040 , 10089060 , 20178120
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178119
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178120 can be divided by 32 positive divisors.
The sum of these divisors (counting 20178120) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111110010011001000
3
Ternary
1101222011011210
4
Quaternary
1030332103020
5
Quinary
20131144440
6
Senary
2000253120
8
Octal
114762310
10
Decimal
20178120
12
Duodecimal
69111a0
16
Hexadecimal
133e4c8
20
Vigesimal
662560
36
Base36
c0hjc
md5
1e890200771f89efd929087fde8d4112
sha1
20beefca7999f9d2b5c3c55de5b3421dee7983d0
sha256
5b6bc7556c233f5558e8f355016e8fa2f980c563122f891ee89ebcee5b57ad49
sha512
920acb63201636cd3d65d2119d3acbdffc6e5a2b736a3e9e87c2c29c075571b2999946b89b2746da97b522fa49ae311bd9344384a753294d94371988e651e82e
ripemd-160
d87c87e05b305677070d2499b6433ec607a1b6f1
Diameter
40356240
Circumference
126782867.11051
Area
1.2791199532499E+15
Volume
3.4413647881429E+22
Surface area
5.1164798129997E+15
Circumference
126782867.11051
Perimeter
80712480
Area
407156526734400
Diagonal
28536170.967192
Surface area
2442939160406400
Volume
8.2156532552299E+21
Space diagonal
34949529.041222
Perimeter
60534360
Area
1.7630394773431E+14
Altitude
17474764.520611
Surface area
1.7630394773431E+14
Volume
9.6822402144174E+20
Height
9512056.9890639