56397890 is an even 8-digits composite number following 56397889
and preceding 56397891 . In scientific notation, it is written as 5.6397890 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 21371760 positive integers (up to 56397890) that are relatively prime to 56397890.
56397890 has 16 divisors, whose sum is 106859520
The reverse of 56397890 is 09879365
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-six million three hundred ninety-seven thousand eight hundred ninety
Scientific notation
5.6397890 × 10^7
Engineering notation
5.6397890 × 10^6
Prime Factorization
2 × 5 × 19 × 296831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
56397890
Product of the distinct prime numbers
The prime factorization of 56397890 is 2 × 5 × 19 × 296831.
Since it has a total of 4 prime factors.
9 , 9 , 83 , 17 , 183 , 315 , 9339 , 6267 , 18430 , 43007 , 289272 , 813364 , 806032 , 1886584 , 94486545 , 30239298 , 716090591 , 425024493 , 6328048849 , 111226318
n×2
112795780
n×3
169193670
n×4
225591560
n×5
281989450
n÷2
28198945
n÷3
18799296.666667
n÷3
14099472.5
n÷5
11279578
n2
3180721996452100
n3
1.7938600927649E+23
n4
1.0116992418714E+31
n5
5.7057702556148E+38
2 √n
7509.8528614081
3 √n
383.49021346041
4 √n
86.65940722973
5 √n
35.501979691498
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 296831 , 593662 , 1484155 , 2968310 , 5639789 , 11279578 , 28198945 , 56397890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-56397889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56397890 can be divided by 16 positive divisors.
The sum of these divisors (counting 56397890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010111001001000001000010
3
Ternary
10221010022100202
4
Quaternary
3113021001002
5
Quinary
103414213030
6
Senary
5332445202
8
Octal
327110102
10
Decimal
56397890
12
Duodecimal
16a79802
16
Hexadecimal
35c9042
20
Vigesimal
hc9eea
36
Base36
xksw2
md5
46333d8c22669fdf5cf9b7b95e7583cf
sha1
5e8b781e84eefd029f97ead6a9b9ad92af50f968
sha256
78d277bd306d52314bcd8772577d1fc9cfac9ce08e09f54670275c668d350899
sha512
5647ce94627af4c2859e095ff03ac62f732937c76fa32488cbccc332013a4e550f3b98096d150e212dc465ac6c48ff393267f901c780223dc09ee6f822ec6f9d
ripemd-160
2c143c045070f1cfe8fd6eb7cc6d0ee195660723
Diameter
112795780
Circumference
354358393.80393
Area
9.9925328571654E+15
Volume
7.5141035853306E+23
Surface area
3.9970131428662E+16
Circumference
354358393.80393
Perimeter
225591560
Area
3180721996452100
Diagonal
79758660.927226
Surface area
19084331978712600
Volume
1.7938600927649E+23
Space diagonal
97684010.919681
Perimeter
169193670
Area
1.3772930256517E+15
Altitude
48842005.45984
Surface area
1.3772930256517E+15
Volume
2.1140843934899E+22
Height
26586220.309075