20175385 is an odd 8-digits composite number following 20175384
and preceding 20175386 . In scientific notation, it is written as 2.0175385 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15599808 positive integers (up to 20175385) that are relatively prime to 20175385.
20175385 has 16 divisors, whose sum is 25033536
The reverse of 20175385 is 58357102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seventy-five thousand three hundred eighty-five
Scientific notation
2.0175385 × 10^7
Engineering notation
2.0175385 × 10^6
Prime Factorization
5 × 107 × 43 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20175385
Product of the distinct prime numbers
The prime factorization of 20175385 is 5 × 107 × 43 × 877.
Since it has a total of 4 prime factors.
9 , 7 , 97 , 85 , 780 , 136 , 7425 , 374 , 45002 , 44079 , 659821 , 85455 , 6538861 , 338237 , 54128224 , 12200020 , 448308496 , 336053458 , 1298663472 , 1679269763
n×2
40350770
n×3
60526155
n×4
80701540
n×5
100876925
n÷2
10087692.5
n÷3
6725128.3333333
n÷3
5043846.25
n÷5
4035077
n2
407046159898225
n3
8.2123129887183E+21
n4
1.6568657628789E+29
n5
3.3427904659401E+36
2 √n
4491.7017933073
3 √n
272.23290047119
4 √n
67.020159603714
5 √n
28.904427121813
1 , 5 , 43 , 107 , 215 , 535 , 877 , 4385 , 4601 , 23005 , 37711 , 93839 , 188555 , 469195 , 4035077 , 20175385
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
-20175384
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 20175385 can be divided by 16 positive divisors.
The sum of these divisors (counting 20175385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101101000011001
3
Ternary
1101222000102111
4
Quaternary
1030331220121
5
Quinary
20131103020
6
Senary
2000232321
8
Octal
114755031
10
Decimal
20175385
12
Duodecimal
690b6a1
16
Hexadecimal
133da19
20
Vigesimal
661i95
36
Base36
c0ffd
md5
f3319829e6e60fb16a547e90377845a5
sha1
1623602173bccfc6bb800b57648b8d0654534c1d
sha256
3bfefaefe6438123c43421de187d2e35916d4bcfff0ad811f700bf76b1c43706
sha512
31cb87562bbc39e76a1c677ff3bbc13ad7cd122ae51599de07bd506b8dd6330c63e9cf5591075ed926d24e849b809dfab96e7f3c8bc0ef70281647f19bd480a6
ripemd-160
5ceccffd5bcae276afa8b1631898c33c964649ca
Diameter
40350770
Circumference
126765682.59869
Area
1.2787732256082E+15
Volume
3.4399656205783E+22
Surface area
5.1150929024328E+15
Circumference
126765682.59869
Perimeter
80701540
Area
407046159898225
Diagonal
28532303.093099
Surface area
2442276959389350
Volume
8.2123129887183E+21
Space diagonal
34944791.882263
Perimeter
60526155
Area
1.7625615749238E+14
Altitude
17472395.941132
Surface area
1.7625615749238E+14
Volume
9.6783036725817E+20
Height
9510767.6976996