20178401 is an odd 8-digits composite number following 20178400
and preceding 20178402 . In scientific notation, it is written as 2.0178401 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20076804 positive integers (up to 20178401) that are relatively prime to 20178401.
20178401 has 4 divisors, whose sum is 20280000
The reverse of 20178401 is 10487102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seventy-eight thousand four hundred one
Scientific notation
2.0178401 × 10^7
Engineering notation
2.0178401 × 10^6
Prime Factorization
199 × 101399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20178401
Product of the distinct prime numbers
The prime factorization of 20178401 is 199 × 101399.
Since it has a total of 2 prime factors.
8 , 10 , 36 , 63 , 249 , 945 , 8939 , 4167 , 80800 , 93289 , 909941 , 137290 , 1455253 , 6810365 , 58944674 , 13170816 , 573914807 , 5959166 , 7155968973 , 3694548418
n×2
40356802
n×3
60535203
n×4
80713604
n×5
100892005
n÷2
10089200.5
n÷3
6726133.6666667
n÷3
5044600.25
n÷5
4035680.2
n2
407167866916801
n3
8.2159964929618E+21
n4
1.6578567184958E+29
n5
3.3452897666352E+36
2 √n
4492.0375109743
3 √n
272.2464650784
4 √n
67.022664159031
5 √n
28.905291249461
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
-20178400
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 20178401 can be divided by 4 positive divisors.
The sum of these divisors (counting 20178401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110010111100001
3
Ternary
1101222011120012
4
Quaternary
1030332113201
5
Quinary
20131202101
6
Senary
2000254305
8
Octal
114762741
10
Decimal
20178401
12
Duodecimal
6911395
16
Hexadecimal
133e5e1
20
Vigesimal
662601
36
Base36
c0hr5
md5
b5bcbb856040dc4a5b31d4f8c97a4b03
sha1
39ef8b06c022c99e7b7bcefd84d76f6dbe003a57
sha256
aff709965152b877d05b27d91fc2ec0d86911df5fcd5cb61ba0d0002bd96272a
sha512
6da380fd9a9337060a6844cd02e1ba39e3886f53d2cbb65640749de61713f97609e15c77d5ad3043dd7fe634ffe58e1af79f204aeca75f7e91a2c474efaf70cb
ripemd-160
a652288767f887e9722a9e759b1e831194f71847
Diameter
40356802
Circumference
126784632.68558
Area
1.2791555794836E+15
Volume
3.4415085632278E+22
Surface area
5.1166223179346E+15
Circumference
126784632.68558
Perimeter
80713604
Area
407167866916801
Diagonal
28536568.361203
Surface area
2443007201500806
Volume
8.2159964929618E+21
Space diagonal
34950015.747499
Perimeter
60535203
Area
1.7630885817734E+14
Altitude
17475007.873749
Surface area
1.7630885817734E+14
Volume
9.6826447239637E+20
Height
9512189.4537343