20115042 is an even 8-digits composite number following 20115041
and preceding 20115043 . In scientific notation, it is written as 2.0115042 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 6696752 positive integers (up to 20115042) that are relatively prime to 20115042.
20115042 has 16 divisors, whose sum is 40279680
The reverse of 20115042 is 24051102
Previous prime number is 1109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred fifteen thousand forty-two
Scientific notation
2.0115042 × 10^7
Engineering notation
2.0115042 × 10^6
Prime Factorization
2 × 3 × 1109 × 3023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20115042
Product of the distinct prime numbers
The prime factorization of 20115042 is 2 × 3 × 1109 × 3023.
Since it has a total of 4 prime factors.
9 , 9 , 80 , 31 , 436 , 450 , 1925 , 3920 , 82945 , 59028 , 194129 , 798034 , 8701291 , 5352454 , 30183161 , 44086839 , 819114894 , 831037056 , 7629812195 , 7506725593
n×2
40230084
n×3
60345126
n×4
80460168
n×5
100575210
n÷2
10057521
n÷3
6705014
n÷3
5028760.5
n÷5
4023008.4
n2
404614914661764
n3
8.1388460022478E+21
n4
1.6371322916675E+29
n5
3.2930984806447E+36
2 √n
4484.9795986158
3 √n
271.96122032199
4 √n
66.969990283826
5 √n
28.88711622261
1 , 2 , 3 , 6 , 1109 , 2218 , 3023 , 3327 , 6046 , 6654 , 9069 , 18138 , 3352507 , 6705014 , 10057521 , 20115042
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
-20115041
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 20115042 can be divided by 16 positive divisors.
The sum of these divisors (counting 20115042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110111001100010
3
Ternary
1101211221122120
4
Quaternary
1030232321202
5
Quinary
20122140132
6
Senary
1555045110
8
Octal
114567142
10
Decimal
20115042
12
Duodecimal
68a0796
16
Hexadecimal
132ee62
20
Vigesimal
65e7c2
36
Base36
bz4v6
md5
4b1f8d753acaae971c1dffc06ce621c3
sha1
d10d7731b7e7258e5adaaaef6885f6a25b15547d
sha256
116ab51fa2d769103faff87bdd63be8d35e3e18bda262908f7564d699c3ac641
sha512
adcf1402c5fa83986829762f5e3033f84123ec61eb5db4486ce5147b943d112ad92cbdcb07a906bb37aaf3a279eb6f22a206e732878f1031c4fe95d466f16b53
ripemd-160
102f059c3088a843e27f5a6afd0715d50eda9b4f
Diameter
40230084
Circumference
126386536.3477
Area
1.2711352434343E+15
Volume
3.409191841248E+22
Surface area
5.084540973737E+15
Circumference
126386536.3477
Perimeter
80460168
Area
404614914661764
Diagonal
28446965.204104
Surface area
2427689487970584
Volume
8.1388460022478E+21
Space diagonal
34840274.740382
Perimeter
60345126
Area
1.7520339742358E+14
Altitude
17420137.370191
Surface area
1.7520339742358E+14
Volume
9.5917219987041E+20
Height
9482321.7347015