42664918 is an even 8-digits composite number following 42664917
and preceding 42664919 . In scientific notation, it is written as 4.2664918 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20209680 positive integers (up to 42664918) that are relatively prime to 42664918.
42664918 has 8 divisors, whose sum is 67365720
The reverse of 42664918 is 81946624
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million six hundred sixty-four thousand nine hundred eighteen
Scientific notation
4.2664918 × 10^7
Engineering notation
4.2664918 × 10^6
Prime Factorization
2 × 19 × 1122761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42664918
Product of the distinct prime numbers
The prime factorization of 42664918 is 2 × 19 × 1122761.
Since it has a total of 3 prime factors.
6 , 4 , 35 , 53 , 611 , 35 , 8632 , 5446 , 62231 , 80531 , 292014 , 398264 , 4094694 , 7014969 , 49061896 , 15956806 , 106866960 , 765333542 , 6058804630 , 3076686008
n×2
85329836
n×3
127994754
n×4
170659672
n×5
213324590
n÷2
21332459
n÷3
14221639.333333
n÷3
10666229.5
n÷5
8532983.6
n2
1820295227946724
n3
7.7662746636138E+22
n4
3.3134747168856E+30
n5
1.41369127091E+38
2 √n
6531.8387916421
3 √n
349.42741207605
4 √n
80.819792078686
5 √n
33.574857883735
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
-42664917
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 42664918 can be divided by 8 positive divisors.
The sum of these divisors (counting 42664918) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110000001111010110
3
Ternary
2222021121021011
4
Quaternary
2202300033112
5
Quinary
41410234133
6
Senary
4122242434
8
Octal
242601726
10
Decimal
42664918
12
Duodecimal
1235641a
16
Hexadecimal
28b03d6
20
Vigesimal
d6d25i
36
Base36
peggm
md5
ce3863d63f16d9305f1b15463f02c064
sha1
ce98d6098ea568add4d92eef969ccc9e34e22ee4
sha256
0d002c44f0307c769790fa61392415aa3912d34c05d769fab5e9f07a24eddc2b
sha512
5c4056ae099cf6316974ec0b13a602e6aa020046057529dc5895915a5ffe6cc886a84914982a23004ba3ff748fbdb4263fa206ee4293a87b06522d0032962e26
ripemd-160
85970abd47494a8dc7cf5dc2bf6e336e0ff18e4d
Diameter
85329836
Circumference
268071585.90962
Area
5.718626115482E+15
Volume
3.2531295238626E+23
Surface area
2.2874504461928E+16
Circumference
268071585.90962
Perimeter
170659672
Area
1820295227946724
Diagonal
60337305.673136
Surface area
10921771367680344
Volume
7.7662746636138E+22
Space diagonal
73897805.67676
Perimeter
127994754
Area
7.8821095489472E+14
Altitude
36948902.83838
Surface area
7.8821095489472E+14
Volume
9.152642465331E+21
Height
20112435.224379