20180427 is an odd 8-digits composite number following 20180426
and preceding 20180428 . In scientific notation, it is written as 2.0180427 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13347432 positive integers (up to 20180427) that are relatively prime to 20180427.
20180427 has 8 divisors, whose sum is 27119616
The reverse of 20180427 is 72408102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty thousand four hundred twenty-seven
Scientific notation
2.0180427 × 10^7
Engineering notation
2.0180427 × 10^6
Prime Factorization
3 × 127 × 52967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180427
Product of the distinct prime numbers
The prime factorization of 20180427 is 3 × 127 × 52967.
Since it has a total of 3 prime factors.
7 , 8 , 86 , 6 , 283 , 906 , 5164 , 6828 , 73412 , 94398 , 590563 , 500204 , 1172709 , 7594054 , 98293931 , 22217076 , 710721220 , 142062767 , 7454762229 , 8510764852
n×2
40360854
n×3
60541281
n×4
80721708
n×5
100902135
n÷2
10090213.5
n÷3
6726809
n÷3
5045106.75
n÷5
4036085.4
n2
407249633902329
n3
8.2184715077427E+21
n4
1.6585226431358E+29
n5
3.3469695127649E+36
2 √n
4492.2630154522
3 √n
272.25557635335
4 √n
67.024346438083
5 √n
28.905871669765
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110110111001011
3
Ternary
1101222021100020
4
Quaternary
1030332313023
5
Quinary
20131233202
6
Senary
2000311523
8
Octal
114766713
10
Decimal
20180427
12
Duodecimal
69125a3
16
Hexadecimal
133edcb
20
Vigesimal
662b17
36
Base36
c0jbf
md5
47f899367c637642cc0cbb12680546eb
sha1
493db3e741f59a315d851f9fb982e0deae8c3768
sha256
ee8400c3feb2206425dc95955ec030809e5a460ae2eab83c09c0dc4260fb71ba
sha512
167a6c2fa2be5cc46dbedbe411456b16b5d013d73b93f7f90e37d24f4bba66ec5d5de120002dac05125f0d723c2b7434b4d01970c2da8e3d428880fea0bacdcb
ripemd-160
7d319cefa00d0f1507254ccf2365664f9c283d6e
Diameter
40360854
Circumference
126797362.41901
Area
1.2794124580447E+15
Volume
3.4425452949949E+22
Surface area
5.1176498321788E+15
Circumference
126797362.41901
Perimeter
80721708
Area
407249633902329
Diagonal
28539433.55788
Surface area
2443497803413974
Volume
8.2184715077427E+21
Space diagonal
34953524.882435
Perimeter
60541281
Area
1.7634426432066E+14
Altitude
17476762.441217
Surface area
1.7634426432066E+14
Volume
9.6855615568555E+20
Height
9513144.5192934