42391488 is an even 8-digits composite number following 42391487
and preceding 42391489 . In scientific notation, it is written as 4.2391488 × 10^7.
The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors.
There are 14130432 positive integers (up to 42391488) that are relatively prime to 42391488.
42391488 has 28 divisors, whose sum is 112161320
The reverse of 42391488 is 88419324
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million three hundred ninety-one thousand four hundred eighty-eight
Scientific notation
4.2391488 × 10^7
Engineering notation
4.2391488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 220789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1324734
Product of the distinct prime numbers
The prime factorization of 42391488 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 220789.
Since it has a total of 8 prime factors.
2 , 5 , 53 , 58 , 270 , 941 , 5290 , 9888 , 96047 , 82373 , 718590 , 631942 , 9606539 , 9114962 , 12593206 , 44800925 , 422321906 , 142894978 , 8922478423 , 1184953822
n×2
84782976
n×3
127174464
n×4
169565952
n×5
211957440
n÷2
21195744
n÷3
14130496
n÷3
10597872
n÷5
8478297.6
n2
1797038254854144
n3
7.617912561619E+22
n4
3.2293464894092E+30
n5
1.3689680295363E+38
2 √n
6510.8745956285
3 √n
348.67934412205
4 √n
80.689990678079
5 √n
33.531712373484
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 220789 , 441578 , 662367 , 883156 , 1324734 , 1766312 , 2649468 , 3532624 , 5298936 , 7065248 , 10597872 , 14130496 , 21195744 , 42391488
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42391487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42391488 can be divided by 28 positive divisors.
The sum of these divisors (counting 42391488) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10100001101101011111000000
3
Ternary
2221202201012010
4
Quaternary
2201231133000
5
Quinary
41323011423
6
Senary
4112332520
8
Octal
241553700
10
Decimal
42391488
12
Duodecimal
12244140
16
Hexadecimal
286d7c0
20
Vigesimal
d4iie8
36
Base36
p8lhc
md5
8cb8c7f9080624652f97c63f6250b03c
sha1
2e2305a1f647b929d21704ec2e5c53c6422bcec2
sha256
6c77580b184067e97f5c4bcff22116022f9503111ecae610766890f4520cd5e6
sha512
d6e0c4823cf984b402cc24f3a6ff7438d30772296ab4a96b46a84f47085d9d5f3710d94e10fd78d1a14ac323672481c8210bde85c92f48ae2f3df720d821fd78
ripemd-160
27606a4886adaa7dd869ca5327e8dd0687696027
Diameter
84782976
Circumference
266353574.55108
Area
5.6455621796696E+15
Volume
3.1909837519029E+23
Surface area
2.2582248718678E+16
Circumference
266353574.55108
Perimeter
169565952
Area
1797038254854144
Diagonal
59950617.258776
Surface area
10782229529124864
Volume
7.617912561619E+22
Space diagonal
73424211.024446
Perimeter
127174464
Area
7.7814039013807E+14
Altitude
36712105.512223
Surface area
7.7814039013807E+14
Volume
8.977796051345E+21
Height
19983539.086259