55785890 is an even 8-digits composite number following 55785889
and preceding 55785891 . In scientific notation, it is written as 5.5785890 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 22314352 positive integers (up to 55785890) that are relatively prime to 55785890.
55785890 has 8 divisors, whose sum is 100414620
The reverse of 55785890 is 09858755
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-five million seven hundred eighty-five thousand eight hundred ninety
Scientific notation
5.5785890 × 10^7
Engineering notation
5.5785890 × 10^6
Prime Factorization
2 × 5 × 5578589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55785890
Product of the distinct prime numbers
The prime factorization of 55785890 is 2 × 5 × 5578589.
Since it has a total of 3 prime factors.
4 , 5 , 30 , 14 , 197 , 771 , 4576 , 93 , 78923 , 77782 , 452291 , 945769 , 5908928 , 5972977 , 2259689 , 13689543 , 89389675 , 822140845 , 7109148489 , 1423868317
n×2
111571780
n×3
167357670
n×4
223143560
n×5
278929450
n÷2
27892945
n÷3
18595296.666667
n÷3
13946472.5
n÷5
11157178
n2
3112065523092100
n3
1.7360934494401E+23
n4
9.6849518200185E+30
n5
5.4028365688685E+38
2 √n
7468.9952470195
3 √n
382.09802131723
4 √n
86.423348969011
5 √n
35.424593324099
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
-55785889
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 55785890 can be divided by 8 positive divisors.
The sum of these divisors (counting 55785890) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010100110011100110100010
3
Ternary
10212222012212002
4
Quaternary
3110303212202
5
Quinary
103240122030
6
Senary
5311404002
8
Octal
324634642
10
Decimal
55785890
12
Duodecimal
16823602
16
Hexadecimal
35339a2
20
Vigesimal
h8d4ea
36
Base36
x7oo2
md5
f036c954d8fe4ae8fc6566ea431beaaa
sha1
092663136d68155f116ca159f481358c46dbac58
sha256
5fc82cb4bdcdc1ac5fd8b92a764e9ac33e80e8a9a2b65c22f3fcb4bba7cb113f
sha512
5a2773f84ec7f0cf292fd9b3d6896fea40ee3d4d50552dd8c1ada45e70d8ecec8a19eb2c7c0102fe667148aef39b55fe12e21eecb1a1210d59f20e569b489998
ripemd-160
8324210f7a29837a5caceb6d2d14f3872e091d3d
Diameter
111571780
Circumference
350513084.39594
Area
9.7768421848362E+15
Volume
7.2721312356084E+23
Surface area
3.9107368739345E+16
Circumference
350513084.39594
Perimeter
223143560
Area
3112065523092100
Diagonal
78893162.227054
Surface area
18672393138552600
Volume
1.7360934494401E+23
Space diagonal
96623995.825449
Perimeter
167357670
Area
1.3475639006197E+15
Altitude
48311997.912724
Surface area
1.3475639006197E+15
Volume
2.0460057514544E+22
Height
26297720.742351