47642942 is an even 8-digits composite number following 47642941
and preceding 47642943 . In scientific notation, it is written as 4.7642942 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 22420192 positive integers (up to 47642942) that are relatively prime to 47642942.
47642942 has 8 divisors, whose sum is 75668256
The reverse of 47642942 is 24924674
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-seven million six hundred forty-two thousand nine hundred forty-two
Scientific notation
4.7642942 × 10^7
Engineering notation
4.7642942 × 10^6
Prime Factorization
2 × 17 × 1401263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47642942
Product of the distinct prime numbers
The prime factorization of 47642942 is 2 × 17 × 1401263.
Since it has a total of 3 prime factors.
4 , 8 , 52 , 61 , 845 , 890 , 7338 , 9714 , 57059 , 22464 , 207323 , 147425 , 4032651 , 9897470 , 93974462 , 38436599 , 513159020 , 375601926 , 2576195578 , 820575591
n×2
95285884
n×3
142928826
n×4
190571768
n×5
238214710
n÷2
23821471
n÷3
15880980.666667
n÷3
11910735.5
n÷5
9528588.4
n2
2269849922415364
n3
1.0814232820234E+23
n4
5.152218670289E+30
n5
2.454668552799E+38
2 √n
6902.3866886752
3 √n
362.52073951893
4 √n
83.080603564702
5 √n
34.324143925283
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
-47642941
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 47642942 can be divided by 8 positive divisors.
The sum of these divisors (counting 47642942) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101101111100100111110
3
Ternary
10022122111211102
4
Quaternary
2311233210332
5
Quinary
44144033232
6
Senary
4421053102
8
Octal
265574476
10
Decimal
47642942
12
Duodecimal
13b57192
16
Hexadecimal
2d6f93e
20
Vigesimal
ehf772
36
Base36
sd5j2
md5
0b04edd323e6a42ca89695e74b74ebd3
sha1
104d240f50625a0c70353b485da20f28f96f15fd
sha256
3ab24fc4161302177403175f08cb41dcf92829fa984e23491c85d25ddfea8012
sha512
350bebc4c89a2dfb019bda7ef55d8120fcda1ccdf1942a8048e1862ad4e5483c4d28c892127b1a1faacd46279eb032a05518dfeba041b97f54c861dd15e31e3b
ripemd-160
b0998a52414781668886e108822ff5ed98d74328
Diameter
95285884
Circumference
299349433.16521
Area
7.1309438410115E+15
Volume
4.5298552509676E+23
Surface area
2.8523775364046E+16
Circumference
299349433.16521
Perimeter
190571768
Area
2269849922415364
Diagonal
67377294.727755
Surface area
13619099534492184
Volume
1.0814232820234E+23
Space diagonal
82519996.166057
Perimeter
142928826
Area
9.8287384779492E+14
Altitude
41259998.083029
Surface area
9.8287384779492E+14
Volume
1.2744695600863E+22
Height
22459098.242585