20178472 is an even 8-digits composite number following 20178471
and preceding 20178473 . In scientific notation, it is written as 2.0178472 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9918000 positive integers (up to 20178472) that are relatively prime to 20178472.
20178472 has 16 divisors, whose sum is 38476800
The reverse of 20178472 is 27487102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seventy-eight thousand four hundred seventy-two
Scientific notation
2.0178472 × 10^7
Engineering notation
2.0178472 × 10^6
Prime Factorization
2 × 2 × 2 × 59 × 42751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5044618
Product of the distinct prime numbers
The prime factorization of 20178472 is 2 × 2 × 2 × 59 × 42751.
Since it has a total of 5 prime factors.
1 , 7 , 83 , 54 , 6 , 735 , 4256 , 2308 , 24109 , 19187 , 736840 , 5922 , 3107843 , 2640710 , 74957591 , 4212658 , 736662702 , 623937625 , 4517720239 , 3128887996
n×2
40356944
n×3
60535416
n×4
80713888
n×5
100892360
n÷2
10089236
n÷3
6726157.3333333
n÷3
5044618
n÷5
4035694.4
n2
407170732254784
n3
8.2160832200227E+21
n4
1.657880052049E+29
n5
3.3453486209629E+36
2 √n
4492.0454138399
3 √n
272.24678438808
4 √n
67.022723115671
5 √n
28.905311590744
1 , 2 , 4 , 8 , 59 , 118 , 236 , 472 , 42751 , 85502 , 171004 , 342008 , 2522309 , 5044618 , 10089236 , 20178472
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178472 can be divided by 16 positive divisors.
The sum of these divisors (counting 20178472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110011000101000
3
Ternary
1101222011122211
4
Quaternary
1030332120220
5
Quinary
20131202342
6
Senary
2000254504
8
Octal
114763050
10
Decimal
20178472
12
Duodecimal
6911434
16
Hexadecimal
133e628
20
Vigesimal
66263c
36
Base36
c0ht4
md5
3bdebb3dafd34f6d3245bbaf4ef84f57
sha1
0815a4de37a8793b29b7027bdb810daddf3cd4bc
sha256
35baa130bf36da6a64cd540b8d1ef5a516a346e76671b63f8292823f15403535
sha512
d4847ecfa322cdba9c5c4f2aca2800c80e37068e7f0817542b140b763c00c46a1c70c4b00ccce8aa1628564c7f1e3a0101ccadc9cb5c1729b71820bfcd85e9ea
ripemd-160
e263ad27bd507e6b4981fe74e5376ac8b473f5af
Diameter
40356944
Circumference
126785078.79173
Area
1.2791645812084E+15
Volume
3.4415448913741E+22
Surface area
5.1166583248336E+15
Circumference
126785078.79173
Perimeter
80713888
Area
407170732254784
Diagonal
28536668.770366
Surface area
2443024393528704
Volume
8.2160832200227E+21
Space diagonal
34950138.723106
Perimeter
60535416
Area
1.7631009890508E+14
Altitude
17475069.361553
Surface area
1.7631009890508E+14
Volume
9.682746932785E+20
Height
9512222.9234553