61551290 is an even 8-digits composite number following 61551289
and preceding 61551291 . In scientific notation, it is written as 6.1551290 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 24620512 positive integers (up to 61551290) that are relatively prime to 61551290.
61551290 has 8 divisors, whose sum is 110792340
The reverse of 61551290 is 09215516
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million five hundred fifty-one thousand two hundred ninety
Scientific notation
6.1551290 × 10^7
Engineering notation
6.1551290 × 10^6
Prime Factorization
2 × 5 × 6155129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61551290
Product of the distinct prime numbers
The prime factorization of 61551290 is 2 × 5 × 6155129.
Since it has a total of 3 prime factors.
2 , 7 , 33 , 14 , 646 , 302 , 5014 , 4490 , 23966 , 55450 , 38106 , 229925 , 3500349 , 5524304 , 28900181 , 31551354 , 810285217 , 440500324 , 7177110079 , 1502047316
n×2
123102580
n×3
184653870
n×4
246205160
n×5
307756450
n÷2
30775645
n÷3
20517096.666667
n÷3
15387822.5
n÷5
12310258
n2
3788561300664100
n3
2.3319083529995E+23
n4
1.435319672889E+31
n5
8.8345777428694E+38
2 √n
7845.4630201155
3 √n
394.83203882873
4 √n
88.574618374089
5 √n
36.128292125752
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
-61551289
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 61551290 can be divided by 8 positive divisors.
The sum of these divisors (counting 61551290) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010110011001010111010
3
Ternary
11021211010111102
4
Quaternary
3222303022322
5
Quinary
111224120130
6
Senary
10035131402
8
Octal
352631272
10
Decimal
61551290
12
Duodecimal
18743b62
16
Hexadecimal
3ab32ba
20
Vigesimal
j4di4a
36
Base36
10n9a2
md5
3e3b03e0708bf6257dfd8a972738a328
sha1
909e2085d0668f59aaf1bfc41be62040b90d016d
sha256
77f985e1a9998bb588c956896eddc6eff751e53580427571e6a3e143aea3eaf9
sha512
eb60f10077041c14623db8bb77a17288b194e5b47439d616f542b7527ac6125973247f921c1f9fb93d11ca027394309814ca32b3f5bf8d241c294359dba40bd3
ripemd-160
50c0cac3f66920fd6c4a93a804d714b31c09217b
Diameter
123102580
Circumference
386738160.96595
Area
1.1902116349841E+16
Volume
9.767874867504E+23
Surface area
4.7608465399364E+16
Circumference
386738160.96595
Perimeter
246205160
Area
3788561300664100
Diagonal
87046669.099559
Surface area
22731367803984600
Volume
2.3319083529995E+23
Space diagonal
106609961.55141
Perimeter
184653870
Area
1.6404951650849E+15
Altitude
53304980.775703
Surface area
1.6404951650849E+15
Volume
2.7481803491859E+22
Height
29015556.36652