42072785 is an odd 8-digits composite number following 42072784
and preceding 42072786 . In scientific notation, it is written as 4.2072785 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 33658224 positive integers (up to 42072785) that are relatively prime to 42072785.
42072785 has 4 divisors, whose sum is 50487348
The reverse of 42072785 is 58727024
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million seventy-two thousand seven hundred eighty-five
Scientific notation
4.2072785 × 10^7
Engineering notation
4.2072785 × 10^6
Prime Factorization
5 × 8414557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42072785
Product of the distinct prime numbers
The prime factorization of 42072785 is 5 × 8414557.
Since it has a total of 2 prime factors.
10 , 3 , 52 , 81 , 52 , 624 , 3751 , 7471 , 50724 , 93732 , 27442 , 22457 , 4653527 , 9927479 , 81223258 , 47328413 , 921375560 , 215802074 , 5826319963 , 3981067944
n×2
84145570
n×3
126218355
n×4
168291140
n×5
210363925
n÷2
21036392.5
n÷3
14024261.666667
n÷3
10518196.25
n÷5
8414557
n2
1770119237656225
n3
7.4473846110274E+22
n4
3.1333221155207E+30
n5
1.3182758770205E+38
2 √n
6486.3537523018
3 √n
347.80334432256
4 √n
80.537902581963
5 √n
33.48114118164
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
-42072784
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 42072785 can be divided by 4 positive divisors.
The sum of these divisors (counting 42072785) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000011111101011010001
3
Ternary
2221011112000022
4
Quaternary
2200133223101
5
Quinary
41232312120
6
Senary
4101433225
8
Octal
240375321
10
Decimal
42072785
12
Duodecimal
1210b815
16
Hexadecimal
281fad1
20
Vigesimal
d2j1j5
36
Base36
p1rkh
md5
36c045781a6a48d85c0849bbc3008d33
sha1
02121ee88966221bbf49ad6d0107e159bd251f67
sha256
0b4a9365edd2480e0c5002cbd5b4e2839b720d801bc750668392f1c7cd8b05d2
sha512
a0be0620efd5e775f9719d5627ef0ff70858de1dc41045826668827eb919f4d4738756025d1353dc09f27aa94b4d750abee5bf5c4a09bd60d060de91cffe7fa3
ripemd-160
9a13fbf745862dfc00d30187060a79bcfbf60561
Diameter
84145570
Circumference
264351104.54413
Area
5.5609935929988E+15
Volume
3.1195531709949E+23
Surface area
2.2243974371995E+16
Circumference
264351104.54413
Perimeter
168291140
Area
1770119237656225
Diagonal
59499903.153807
Surface area
10620715425937350
Volume
7.4473846110274E+22
Space diagonal
72872201.235922
Perimeter
126218355
Area
7.6648411376892E+14
Altitude
36436100.617961
Surface area
7.6648411376892E+14
Volume
8.7768269342697E+21
Height
19833301.051269