42897746 is an even 8-digits composite number following 42897745
and preceding 42897747 . In scientific notation, it is written as 4.2897746 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 20502384 positive integers (up to 42897746) that are relatively prime to 42897746.
42897746 has 16 divisors, whose sum is 67250304
The reverse of 42897746 is 64779824
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million eight hundred ninety-seven thousand seven hundred forty-six
Scientific notation
4.2897746 × 10^7
Engineering notation
4.2897746 × 10^6
Prime Factorization
2 × 47 × 43 × 10613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42897746
Product of the distinct prime numbers
The prime factorization of 42897746 is 2 × 47 × 43 × 10613.
Since it has a total of 4 prime factors.
8 , 7 , 85 , 88 , 526 , 828 , 8175 , 8753 , 80092 , 13455 , 843196 , 913014 , 4478957 , 7565101 , 81285801 , 67421850 , 727331172 , 856168635 , 1715890240 , 885653532
n×2
85795492
n×3
128693238
n×4
171590984
n×5
214488730
n÷2
21448873
n÷3
14299248.666667
n÷3
10724436.5
n÷5
8579549.2
n2
1840216611880516
n3
7.8941144801431E+22
n4
3.386397178641E+30
n5
1.4526880602446E+38
2 √n
6549.6370891829
3 √n
350.06188293548
4 √n
80.92982817962
5 √n
33.611422627404
1 , 2 , 43 , 47 , 86 , 94 , 2021 , 4042 , 10613 , 21226 , 456359 , 498811 , 912718 , 997622 , 21448873 , 42897746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42897745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42897746 can be divided by 16 positive divisors.
The sum of these divisors (counting 42897746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011101001000101010010
3
Ternary
2222201102122102
4
Quaternary
2203221011102
5
Quinary
41440211441
6
Senary
4131240402
8
Octal
243510522
10
Decimal
42897746
12
Duodecimal
12449102
16
Hexadecimal
28e9152
20
Vigesimal
d82476
36
Base36
pjg42
md5
c9bba0f9d4b2252fb21a475dd46ad420
sha1
a0432b4c5e7554235cd970ddca11fe5006e2af4c
sha256
c87f9edb9fc5550ebac6133c88324d310c2d18783d69a77d7f154130b26b4384
sha512
62323a58df15881d8de216560c8720af07fbf7ec90fdc2bd8b824b673bb799d1cd8bbd2c9614839d59d02c797ca3c55b82f16f8ea1b99ece002f18e2b6fb150b
ripemd-160
e9370e27b5eab72573f51ad3d5c3f22db9d99149
Diameter
85795492
Circumference
269534487.37832
Area
5.7812109888977E+15
Volume
3.3066789409886E+23
Surface area
2.3124843955591E+16
Circumference
269534487.37832
Perimeter
171590984
Area
1840216611880516
Diagonal
60666574.188436
Surface area
11041299671283096
Volume
7.8941144801431E+22
Space diagonal
74301075.602185
Perimeter
128693238
Area
7.9683716717733E+14
Altitude
37150537.801092
Surface area
7.9683716717733E+14
Volume
9.3033031339535E+21
Height
20222191.396145