42640690 is an even 8-digits composite number following 42640689
and preceding 42640691 . In scientific notation, it is written as 4.2640690 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17056272 positive integers (up to 42640690) that are relatively prime to 42640690.
42640690 has 8 divisors, whose sum is 76753260
The reverse of 42640690 is 09604624
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million six hundred forty thousand six hundred ninety
Scientific notation
4.2640690 × 10^7
Engineering notation
4.2640690 × 10^6
Prime Factorization
2 × 5 × 4264069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42640690
Product of the distinct prime numbers
The prime factorization of 42640690 is 2 × 5 × 4264069.
Since it has a total of 3 prime factors.
4 , 3 , 70 , 35 , 157 , 19 , 4296 , 1110 , 72016 , 85916 , 615830 , 675375 , 7525883 , 6627671 , 69648836 , 61290650 , 432357247 , 259892504 , 9832502590 , 7212413526
n×2
85281380
n×3
127922070
n×4
170562760
n×5
213203450
n÷2
21320345
n÷3
14213563.333333
n÷3
10660172.5
n÷5
8528138
n2
1818228443676100
n3
7.7530515415975E+22
n4
3.3059546733928E+30
n5
1.4096818838219E+38
2 √n
6529.9839203477
3 √n
349.36125678384
4 √n
80.80831591085
5 √n
33.571043806357
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42640689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42640690 can be divided by 8 positive divisors.
The sum of these divisors (counting 42640690) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010010100110010
3
Ternary
2222020101000211
4
Quaternary
2202222110302
5
Quinary
41404000230
6
Senary
4121534334
8
Octal
242522462
10
Decimal
42640690
12
Duodecimal
123443aa
16
Hexadecimal
28aa532
20
Vigesimal
d6a1ea
36
Base36
pdxrm
md5
c86ca7bc02e7ddce5f51f8fdddf3473f
sha1
c67d3ec5e2faecd0e4b36ba8d0f2455c062e7262
sha256
12c1bb852acfaf0c7847745b824742eb515fa6f1a0d5a614955e474a89ef5536
sha512
7dbc7bded3d68d1bf28249c0446dc890e0ef4034f32df63c131022afb0a18175673f630f94db2794d65ac8d7725f6441e9d6dc3efd19678eb3bbcecad2ac4a66
ripemd-160
cbfe4d918cf3360a3a921f8698678f7a6c3a2a27
Diameter
85281380
Circumference
267919356.896
Area
5.7121331212008E+15
Volume
3.2475906354648E+23
Surface area
2.2848532484803E+16
Circumference
267919356.896
Perimeter
170562760
Area
1818228443676100
Diagonal
60303042.106947
Surface area
10909370662056600
Volume
7.7530515415975E+22
Space diagonal
73855841.549794
Perimeter
127922070
Area
7.8731601105347E+14
Altitude
36927920.774897
Surface area
7.8731601105347E+14
Volume
9.1370588665874E+21
Height
20101014.035649