42619985 is an odd 8-digits composite number following 42619984
and preceding 42619986 . In scientific notation, it is written as 4.2619985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 34049520 positive integers (up to 42619985) that are relatively prime to 42619985.
42619985 has 8 divisors, whose sum is 51213696
The reverse of 42619985 is 58991624
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million six hundred nineteen thousand nine hundred eighty-five
Scientific notation
4.2619985 × 10^7
Engineering notation
4.2619985 × 10^6
Prime Factorization
5 × 787 × 10831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42619985
Product of the distinct prime numbers
The prime factorization of 42619985 is 5 × 787 × 10831.
Since it has a total of 3 prime factors.
1 , 4 , 48 , 51 , 809 , 806 , 917 , 6867 , 44301 , 4299 , 580962 , 393361 , 3453551 , 3175305 , 49402531 , 48834648 , 420271693 , 515112699 , 2049965454 , 5475647866
n×2
85239970
n×3
127859955
n×4
170479940
n×5
213099925
n÷2
21309992.5
n÷3
14206661.666667
n÷3
10654996.25
n÷5
8523997
n2
1816463121400225
n3
7.7417630987131E+22
n4
3.299538271407E+30
n5
1.4062627163429E+38
2 √n
6528.3983487529
3 √n
349.30470128932
4 √n
80.798504619534
5 √n
33.567782960875
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
-42619984
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 42619985 can be divided by 8 positive divisors.
The sum of these divisors (counting 42619985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010100101010001010001
3
Ternary
2222012022121222
4
Quaternary
2202211101101
5
Quinary
41402314420
6
Senary
4121254425
8
Octal
242452121
10
Decimal
42619985
12
Duodecimal
12334415
16
Hexadecimal
28a5451
20
Vigesimal
d679j5
36
Base36
pdhsh
md5
5b76826fa18255273e5fb33957b5aa92
sha1
8f5e8c9daea39777942cc3f1f258e70ffb67ea3c
sha256
cc25755aaf13274c13dfef7f19113d842c097a461d0265cd056ee3b067db269b
sha512
0c07ae804d153394ee8e13d20892d40028db90618b0906d67b051212089388692e6d59d30effd650f55c220fce2cccbde571a264fa91eccb84d4bce068ecb5ac
ripemd-160
6a482bd4ffcc5a4fd3e67c8c3d73c37217bed265
Diameter
85239970
Circumference
267789263.54421
Area
5.7065871977077E+15
Volume
3.2428621435666E+23
Surface area
2.2826348790831E+16
Circumference
267789263.54421
Perimeter
170479940
Area
1816463121400225
Diagonal
60273760.815138
Surface area
10898778728401350
Volume
7.7417630987131E+22
Space diagonal
73819979.437823
Perimeter
127859955
Area
7.8655160408509E+14
Altitude
36909989.718912
Surface area
7.8655160408509E+14
Volume
9.1237553090663E+21
Height
20091253.605046