42856988 is an even 8-digits composite number following 42856987
and preceding 42856989 . In scientific notation, it is written as 4.2856988 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 21428492 positive integers (up to 42856988) that are relatively prime to 42856988.
42856988 has 6 divisors, whose sum is 74999736
The reverse of 42856988 is 88965824
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-two million eight hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
4.2856988 × 10^7
Engineering notation
4.2856988 × 10^6
Prime Factorization
2 × 2 × 10714247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21428494
Product of the distinct prime numbers
The prime factorization of 42856988 is 2 × 2 × 10714247.
Since it has a total of 3 prime factors.
5 , 10 , 56 , 23 , 3 , 636 , 1476 , 9525 , 54532 , 45515 , 499662 , 241646 , 8388038 , 642037 , 35206214 , 12757052 , 625500428 , 663321663 , 3929968818 , 3249850635
n×2
85713976
n×3
128570964
n×4
171427952
n×5
214284940
n÷2
21428494
n÷3
14285662.666667
n÷3
10714247
n÷5
8571397.6
n2
1836721420432144
n3
7.8716347874803E+22
n4
3.3735455762743E+30
n5
1.4458000227984E+38
2 √n
6546.5248796594
3 √n
349.95098089007
4 √n
80.910598067617
5 √n
33.605033222697
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42856987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42856988 can be divided by 6 positive divisors.
The sum of these divisors (counting 42856988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100011011111001000011100
3
Ternary
2222122100201212
4
Quaternary
2203133020130
5
Quinary
41432410423
6
Senary
4130323552
8
Octal
243371034
10
Decimal
42856988
12
Duodecimal
124295b8
16
Hexadecimal
28df21c
20
Vigesimal
d7h298
36
Base36
piknw
md5
e37030e106c09b7859875142d0c0f822
sha1
a5043e3ee974f4f2b1311409608369ca6b7dc20c
sha256
1a1d52f80d1721ea93efdfebb25d5277e735a811af974f4dcc34696de070b784
sha512
b54aee33961c46575562c8ce5850e2655cd0b1727ae314dbd8b28c659f50177808ba71963d17222159fc42f81fbf42919d699ce6c5f0653228cae6ab965b2701
ripemd-160
86bff66b4b238a14ae769e8efa4dc24f2b8d7010
Diameter
85713976
Circumference
269278397.31157
Area
5.7702305211206E+15
Volume
3.2972626693453E+23
Surface area
2.3080922084483E+16
Circumference
269278397.31157
Perimeter
171427952
Area
1836721420432144
Diagonal
60608933.672061
Surface area
11020328522592864
Volume
7.8716347874803E+22
Space diagonal
74230480.67537
Perimeter
128570964
Area
7.9532370488464E+14
Altitude
37115240.337685
Surface area
7.9532370488464E+14
Volume
9.2768105620855E+21
Height
20202977.890687