42619987 is an odd 8-digits prime number following 42619986
and preceding 42619988 . In scientific notation, it is written as 4.2619987 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 42619986 positive integers (up to 42619987) that are relatively prime to 42619987.
42619987 has 2 divisors, whose sum is 42619988
The reverse of 42619987 is 78991624
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million six hundred nineteen thousand nine hundred eighty-seven
Scientific notation
4.2619987 × 10^7
Engineering notation
4.2619987 × 10^6
Prime Factorization
42619987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42619987
Product of the distinct prime numbers
The prime factorization of 42619987 is 42619987.
Since it has a total of 1 prime factors.
1 , 6 , 84 , 48 , 285 , 565 , 1007 , 4037 , 8223 , 23442 , 684726 , 574154 , 7324489 , 1339335 , 64519974 , 99150938 , 495904179 , 202023364 , 7196699427 , 9926268128
n×2
85239974
n×3
127859961
n×4
170479948
n×5
213099935
n÷2
21309993.5
n÷3
14206662.333333
n÷3
10654996.75
n÷5
8523997.4
n2
1816463291880169
n3
7.741764188591E+22
n4
3.2995388907481E+30
n5
1.4062630462968E+38
2 √n
6528.3985019299
3 √n
349.30470675318
4 √n
80.798505567429
5 √n
33.567783275918
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42619988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21309994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6528.3985785183
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999530737
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42619987 can be divided by 2 positive divisors.
The sum of these divisors (counting 42619987) is 42619988, the average is 21309994.
Base
System
Value
2
Binary
10100010100101010001010011
3
Ternary
2222012022122001
4
Quaternary
2202211101103
5
Quinary
41402314422
6
Senary
4121254431
8
Octal
242452123
10
Decimal
42619987
12
Duodecimal
12334417
16
Hexadecimal
28a5453
20
Vigesimal
d679j7
36
Base36
pdhsj
md5
571a8773e7868cca211b3c5692cd6be8
sha1
11fb7ac55c18949a98f7fb87003a3c82d708728e
sha256
bf511a4f815502d8ecfa8aabfc06f6be6ac67607f441d4237a66e97ed9d8fa3e
sha512
663eec4471e88bc5cdccba7572454de527784e37d7ae22d6539f0898ae3aaf04884b8652bdcc33bf3a86d43c59c9e34e3e81346472ee3f51aa4965c639179080
ripemd-160
975b806adbe9be23b14c3a1e8a90f47fd8bef6db
Diameter
85239974
Circumference
267789276.11058
Area
5.7065877332863E+15
Volume
3.2428626000936E+23
Surface area
2.2826350933145E+16
Circumference
267789276.11058
Perimeter
170479948
Area
1816463291880169
Diagonal
60273763.643565
Surface area
10898779751281014
Volume
7.741764188591E+22
Space diagonal
73819982.901925
Perimeter
127859961
Area
7.8655167790507E+14
Altitude
36909991.450963
Surface area
7.8655167790507E+14
Volume
9.1237565934998E+21
Height
20091254.547855