61293887 is an odd 8-digits composite number following 61293886
and preceding 61293888 . In scientific notation, it is written as 6.1293887 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 61264800 positive integers (up to 61293887) that are relatively prime to 61293887.
61293887 has 4 divisors, whose sum is 61322976
The reverse of 61293887 is 78839216
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-one million two hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
6.1293887 × 10^7
Engineering notation
6.1293887 × 10^6
Prime Factorization
2287 × 26801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61293887
Product of the distinct prime numbers
The prime factorization of 61293887 is 2287 × 26801.
Since it has a total of 2 prime factors.
9 , 4 , 59 , 90 , 467 , 690 , 3467 , 4033 , 28803 , 20939 , 85154 , 587417 , 5265138 , 8655615 , 87678153 , 47849049 , 83699003 , 594083380 , 5011386965 , 6267564615
n×2
122587774
n×3
183881661
n×4
245175548
n×5
306469435
n÷2
30646943.5
n÷3
20431295.666667
n÷3
15323471.75
n÷5
12258777.4
n2
3756940583568769
n3
2.3027749159498E+23
n4
1.4114602548466E+31
n5
8.6513885365559E+38
2 √n
7829.0412567568
3 √n
394.28088356495
4 √n
88.481869649984
5 √n
36.098024276261
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
-61293886
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 61293887 can be divided by 4 positive divisors.
The sum of these divisors (counting 61293887) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001110100010100111111
3
Ternary
11021100001101222
4
Quaternary
3221310110333
5
Quinary
111142401022
6
Senary
10025423555
8
Octal
351642477
10
Decimal
61293887
12
Duodecimal
1863abbb
16
Hexadecimal
3a7453f
20
Vigesimal
j31ee7
36
Base36
10hqnz
md5
73b11a2e2af9671c5b36f5527af440ea
sha1
0892a2b8eb0a167c4526c7e8347bf14e177d9519
sha256
c6da0aba8c4128e23fbc902f6789748bf3716ebbf9c53159dd95d19c0cd1e282
sha512
5a556b3fbf9f3d8ef407167956073270f5030c1c686ebf1cb252e5cfdeb611a622ca3fb8e5b4b8b661dbd4ced4eb7bd628ecd52574652a283183c61c2f8a1697
ripemd-160
9ed4fca935331def2b4520e24bf2c580fcc2c9e8
Diameter
122587774
Circumference
385120850.21833
Area
1.1802776937313E+16
Volume
9.6458410117582E+23
Surface area
4.7211107749252E+16
Circumference
385120850.21833
Perimeter
245175548
Area
3756940583568769
Diagonal
86682646.285964
Surface area
22541643501412614
Volume
2.3027749159498E+23
Space diagonal
106164126.47739
Perimeter
183881661
Area
1.6268029929396E+15
Altitude
53082063.238693
Surface area
1.6268029929396E+15
Volume
2.7138462643573E+22
Height
28894215.428655