20178241 is an odd 8-digits composite number following 20178240
and preceding 20178242 . In scientific notation, it is written as 2.0178241 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19527300 positive integers (up to 20178241) that are relatively prime to 20178241.
20178241 has 4 divisors, whose sum is 20829184
The reverse of 20178241 is 14287102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy-eight thousand two hundred forty-one
Scientific notation
2.0178241 × 10^7
Engineering notation
2.0178241 × 10^6
Prime Factorization
31 × 650911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20178241
Product of the distinct prime numbers
The prime factorization of 20178241 is 31 × 650911.
Since it has a total of 2 prime factors.
2 , 3 , 36 , 86 , 254 , 531 , 6346 , 6044 , 84643 , 18958 , 795121 , 322379 , 7052288 , 4531880 , 98839686 , 34895915 , 849867612 , 662197958 , 3404683470 , 8642180560
n×2
40356482
n×3
60534723
n×4
80712964
n×5
100891205
n÷2
10089120.5
n÷3
6726080.3333333
n÷3
5044560.25
n÷5
4035648.2
n2
407161409854081
n3
8.2158010539354E+21
n4
1.6578041367436E+29
n5
3.345157140201E+36
2 √n
4492.0197016487
3 √n
272.24574550454
4 √n
67.022531298427
5 √n
28.905245409741
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
-20178240
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 20178241 can be divided by 4 positive divisors.
The sum of these divisors (counting 20178241) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110010101000001
3
Ternary
1101222011100021
4
Quaternary
1030332111001
5
Quinary
20131200431
6
Senary
2000253441
8
Octal
114762501
10
Decimal
20178241
12
Duodecimal
6911281
16
Hexadecimal
133e541
20
Vigesimal
6625c1
36
Base36
c0hmp
md5
74b2088a256bc7457780c165d3e62a3c
sha1
e88270546baba5931b1b88890dfd1660ab81a8d1
sha256
6d3610f1c44e45c0c8ef35ab1804d287d8b72df9b4245cd7e32931efb4170b85
sha512
6cf8874014fd6998e7f0ae24fd47e5ca7d24bbd48f00aa8947a0b265f60df14182ab713d8f80627da98228f8b3b62fb69ed1241234a2062afef2a38db935a370
ripemd-160
657928e8c9b1e0817584af761e1204d003216632
Diameter
40356482
Circumference
126783627.37593
Area
1.2791352940228E+15
Volume
3.4414266979198E+22
Surface area
5.1165411760914E+15
Circumference
126783627.37593
Perimeter
80712964
Area
407161409854081
Diagonal
28536342.087033
Surface area
2442968459124486
Volume
8.2158010539354E+21
Space diagonal
34949738.619369
Perimeter
60534723
Area
1.7630606218716E+14
Altitude
17474869.309685
Surface area
1.7630606218716E+14
Volume
9.6824143968622E+20
Height
9512114.0290109