61031489 is an odd 8-digits composite number following 61031488
and preceding 61031490 . In scientific notation, it is written as 6.1031489 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 58377924 positive integers (up to 61031489) that are relatively prime to 61031489.
61031489 has 4 divisors, whose sum is 63685056
The reverse of 61031489 is 98413016
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million thirty-one thousand four hundred eighty-nine
Scientific notation
6.1031489 × 10^7
Engineering notation
6.1031489 × 10^6
Prime Factorization
23 × 2653543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61031489
Product of the distinct prime numbers
The prime factorization of 61031489 is 23 × 2653543.
Since it has a total of 2 prime factors.
10 , 8 , 58 , 37 , 185 , 535 , 2938 , 26 , 89289 , 39102 , 804559 , 64356 , 5290585 , 6600721 , 22528961 , 96460062 , 839927039 , 434580611 , 8454901234 , 4408702035
n×2
122062978
n×3
183094467
n×4
244125956
n×5
305157445
n÷2
30515744.5
n÷3
20343829.666667
n÷3
15257872.25
n÷5
12206297.8
n2
3724842649557121
n3
2.2733269319318E+23
n4
1.387445276396E+31
n5
8.4677851124463E+38
2 √n
7812.2652924744
3 √n
393.71744237394
4 √n
88.387019932083
5 √n
36.067064219742
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61031488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61031489 can be divided by 4 positive divisors.
The sum of these divisors (counting 61031489) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110100010001000001
3
Ternary
11020211201110112
4
Quaternary
3220310101001
5
Quinary
111111001424
6
Senary
10020041105
8
Octal
350642101
10
Decimal
61031489
12
Duodecimal
18533195
16
Hexadecimal
3a34441
20
Vigesimal
j18ie9
36
Base36
10c475
md5
0fb06e4f35646fce7a03d6b64c81cae0
sha1
18b92ac57a098ab2655752cd962af5002b889faa
sha256
4d2b903791f02497ea4e36c5639da5dfc95a99b841573c81302cc0ef1fd669d8
sha512
779f5648dc9599e4f126ae46925fb8bd941a19ce84c69c0720183ab364fe525a26925aff90b41bec9af2c9c184fd4d53dfc7e87c13e09f16ab3159a0c4561a46
ripemd-160
aa9c866f0a4d9bb6eb934f894ed16f99bb9e833f
Diameter
122062978
Circumference
383472154.96009
Area
1.1701938303627E+16
Volume
9.5224895847529E+23
Surface area
4.6807753214506E+16
Circumference
383472154.96009
Perimeter
244125956
Area
3724842649557121
Diagonal
86311559.475624
Surface area
22349055897342726
Volume
2.2733269319318E+23
Space diagonal
105709639.80958
Perimeter
183094467
Area
1.6129041798081E+15
Altitude
52854819.904791
Surface area
1.6129041798081E+15
Volume
2.6791414823716E+22
Height
28770519.825208