42019955 is an odd 8-digits composite number following 42019954
and preceding 42019956 . In scientific notation, it is written as 4.2019955 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 33370048 positive integers (up to 42019955) that are relatively prime to 42019955.
42019955 has 8 divisors, whose sum is 50792832
The reverse of 42019955 is 55991024
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million nineteen thousand nine hundred fifty-five
Scientific notation
4.2019955 × 10^7
Engineering notation
4.2019955 × 10^6
Prime Factorization
5 × 137 × 61343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42019955
Product of the distinct prime numbers
The prime factorization of 42019955 is 5 × 137 × 61343.
Since it has a total of 3 prime factors.
4 , 8 , 2 , 18 , 288 , 832 , 7735 , 9630 , 82232 , 70883 , 941251 , 732829 , 437062 , 3630937 , 83310042 , 80217821 , 794841047 , 420269445 , 8601097390 , 420673718
n×2
84039910
n×3
126059865
n×4
168079820
n×5
210099775
n÷2
21009977.5
n÷3
14006651.666667
n÷3
10504988.75
n÷5
8403991
n2
1765676618202025
n3
7.4193652041401E+22
n4
3.1176139200653E+30
n5
1.3100199662852E+38
2 √n
6482.2800772568
3 √n
347.65770665467
4 √n
80.512608188139
5 √n
33.472728628098
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
-42019954
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 42019955 can be divided by 8 positive divisors.
The sum of these divisors (counting 42019955) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010010110001110011
3
Ternary
2221001211112122
4
Quaternary
2200102301303
5
Quinary
41224114310
6
Senary
4100344455
8
Octal
240226163
10
Decimal
42019955
12
Duodecimal
120a512b
16
Hexadecimal
2812c73
20
Vigesimal
d2c9hf
36
Base36
p0msz
md5
09e7679a733bbf3c277d88a31892116c
sha1
5a7292ed19d037b3a8198fa9496dd0c72ca2f30b
sha256
43a2b184bea5a177393374c3eb0ad80f064ee720fab4f6bc0bb69d0ee6811b90
sha512
f99a82074c6bb41e219bb2f80e32fb2aa5a5df5b2784cc99540420a0944699d4287e268213a6366f6fbcd96c078fc6eb7b6f20358c8f5b008e4bac17edc7649f
ripemd-160
e0a4996313eac5c09b286fb3cd4d5cb74389ad87
Diameter
84039910
Circumference
264019163.86435
Area
5.5470366923588E+15
Volume
3.1078164292835E+23
Surface area
2.2188146769435E+16
Circumference
264019163.86435
Perimeter
168079820
Area
1765676618202025
Diagonal
59425190.251307
Surface area
10594059709212150
Volume
7.4193652041401E+22
Space diagonal
72780696.991758
Perimeter
126059865
Area
7.6456040311558E+14
Altitude
36390348.495879
Surface area
7.6456040311558E+14
Volume
8.7438057465783E+21
Height
19808396.750436