42897739 is an odd 8-digits composite number following 42897738
and preceding 42897740 . In scientific notation, it is written as 4.2897739 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 42884640 positive integers (up to 42897739) that are relatively prime to 42897739.
42897739 has 4 divisors, whose sum is 42910840
The reverse of 42897739 is 93779824
Previous prime number is 6619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million eight hundred ninety-seven thousand seven hundred thirty-nine
Scientific notation
4.2897739 × 10^7
Engineering notation
4.2897739 × 10^6
Prime Factorization
6619 × 6481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42897739
Product of the distinct prime numbers
The prime factorization of 42897739 is 6619 × 6481.
Since it has a total of 2 prime factors.
7 , 10 , 24 , 93 , 59 , 749 , 2802 , 8508 , 12677 , 23181 , 948717 , 99277 , 8450715 , 5321468 , 80080419 , 91794727 , 307682722 , 569739818 , 7794366684 , 3932475045
n×2
85795478
n×3
128693217
n×4
171590956
n×5
214488695
n÷2
21448869.5
n÷3
14299246.333333
n÷3
10724434.75
n÷5
8579547.8
n2
1840216011312121
n3
7.8941106156888E+22
n4
3.3863949682895E+30
n5
1.452686875006E+38
2 √n
6549.6365548021
3 √n
350.0618638946
4 √n
80.929824878113
5 √n
33.61142153047
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42897738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42897739 can be divided by 4 positive divisors.
The sum of these divisors (counting 42897739) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011101001000101001011
3
Ternary
2222201102122011
4
Quaternary
2203221011023
5
Quinary
41440211424
6
Senary
4131240351
8
Octal
243510513
10
Decimal
42897739
12
Duodecimal
124490b7
16
Hexadecimal
28e914b
20
Vigesimal
d8246j
36
Base36
pjg3v
md5
82fe58c63c8e89d0ceb0e75f6ce0107a
sha1
c677d59980e130911e115a3b0495a4a8a8e17a2b
sha256
1041f0b5125ad12447b0cad0d0a3299100b41d6fe609a63915944e1c1bf12571
sha512
b14d006ca632d69e0450e74455f0db7b3461c36256052a0ac3008ad4f976411038df4d572fd22e0f1b0f37d158084570fbedd7db51167243d6b73ddf28aebe85
ripemd-160
c6ceeb62339ed587207f12414355ef81d0fe3829
Diameter
85795478
Circumference
269534443.39602
Area
5.7812091021565E+15
Volume
3.3066773222498E+23
Surface area
2.3124836408626E+16
Circumference
269534443.39602
Perimeter
171590956
Area
1840216011312121
Diagonal
60666564.288941
Surface area
11041296067872726
Volume
7.8941106156888E+22
Space diagonal
74301063.477829
Perimeter
128693217
Area
7.9683690712358E+14
Altitude
37150531.738914
Surface area
7.9683690712358E+14
Volume
9.3032985796505E+21
Height
20222188.096314