42162015 is an odd 8-digits composite number following 42162014
and preceding 42162016 . In scientific notation, it is written as 4.2162015 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 18650880 positive integers (up to 42162015) that are relatively prime to 42162015.
42162015 has 16 divisors, whose sum is 53059584
The reverse of 42162015 is 51026124
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million one hundred sixty-two thousand fifteen
Scientific notation
4.2162015 × 10^7
Engineering notation
4.2162015 × 10^6
Prime Factorization
7 × 15 × 31 × 12953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42162015
Product of the distinct prime numbers
The prime factorization of 42162015 is 7 × 15 × 31 × 12953.
Since it has a total of 4 prime factors.
1 , 10 , 47 , 38 , 246 , 175 , 3806 , 8416 , 17925 , 40470 , 170839 , 113101 , 8183053 , 6738210 , 36483442 , 64871165 , 460153282 , 824828320 , 1761355172 , 7826961993
n×2
84324030
n×3
126486045
n×4
168648060
n×5
210810075
n÷2
21081007.5
n÷3
14054005
n÷3
10540503.75
n÷5
8432403
n2
1777635508860225
n3
7.4948694989097E+22
n4
3.1599880023608E+30
n5
1.3323146155535E+38
2 √n
6493.2283957982
3 √n
348.04905009499
4 √n
80.580570833162
5 √n
33.495330834239
1 , 7 , 15 , 31 , 105 , 217 , 465 , 3255 , 12953 , 90671 , 194295 , 401543 , 1360065 , 2810801 , 6023145 , 42162015
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
-42162014
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 42162015 can be divided by 16 positive divisors.
The sum of these divisors (counting 42162015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000110101011101011111
3
Ternary
2221100001102010
4
Quaternary
2200311131133
5
Quinary
41243141030
6
Senary
4103402303
8
Octal
240653537
10
Decimal
42162015
12
Duodecimal
12153393
16
Hexadecimal
283575f
20
Vigesimal
d3a50f
36
Base36
p3of3
md5
bc6fd8571ff472d586a8f2b0dc5a9e9b
sha1
94c3d1992b7bb8834f7e5c49882f357cc76ad242
sha256
9145138c43334dc55f539eda7e2a41bf86b23e054e5bc9f984a47318372818ad
sha512
edb74001f624c116c5ab2b961061bb3edb49dd99ceb5e931a516deab0a745570727a9d7fdc431c1c6a6e523b83148e222b5be851d78bebb616f8ea0d91fb04a7
ripemd-160
95d535a65e0290158138c674f6354fd401f798e4
Diameter
84324030
Circumference
264911753.16909
Area
5.5846066553956E+15
Volume
3.1394435943185E+23
Surface area
2.2338426621583E+16
Circumference
264911753.16909
Perimeter
168648060
Area
1777635508860225
Diagonal
59626093.429978
Surface area
10665813053161350
Volume
7.4948694989097E+22
Space diagonal
73026752.129481
Perimeter
126486045
Area
7.6973875467112E+14
Altitude
36513376.064741
Surface area
7.6973875467112E+14
Volume
8.8327884113122E+21
Height
19875364.476659