61291243 is an odd 8-digits composite number following 61291242
and preceding 61291244 . In scientific notation, it is written as 6.1291243 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 55372224 positive integers (up to 61291243) that are relatively prime to 61291243.
61291243 has 8 divisors, whose sum is 67411008
The reverse of 61291243 is 34219216
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million two hundred ninety-one thousand two hundred forty-three
Scientific notation
6.1291243 × 10^7
Engineering notation
6.1291243 × 10^6
Prime Factorization
13 × 47 × 100313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61291243
Product of the distinct prime numbers
The prime factorization of 61291243 is 13 × 47 × 100313.
Since it has a total of 3 prime factors.
3 , 7 , 48 , 57 , 876 , 721 , 1804 , 4684 , 32274 , 53215 , 772282 , 127038 , 6568605 , 3232637 , 77624310 , 12971921 , 712303075 , 283556815 , 2775146995 , 2000783713
n×2
122582486
n×3
183873729
n×4
245164972
n×5
306456215
n÷2
30645621.5
n÷3
20430414.333333
n÷3
15322810.75
n÷5
12258248.6
n2
3756616468485049
n3
2.3024769282772E+23
n4
1.4112167291293E+31
n5
8.649522747073E+38
2 √n
7828.8723964566
3 √n
394.27521419238
4 √n
88.480915436362
5 √n
36.097712842845
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
-61291242
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 61291243 can be divided by 8 positive divisors.
The sum of these divisors (counting 61291243) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001110011101011101011
3
Ternary
11021022220210001
4
Quaternary
3221303223223
5
Quinary
111142304433
6
Senary
10025403431
8
Octal
351635353
10
Decimal
61291243
12
Duodecimal
18639577
16
Hexadecimal
3a73aeb
20
Vigesimal
j31823
36
Base36
10homj
md5
27609e4adf7da64096a4ffc978e7fff3
sha1
1257a4842bfd5d5df97dac50ddcb8ef73ed6b615
sha256
5b175e0ab6899ad7113e5fdf71df673f033144e2fbafb3cce867225d9dff326b
sha512
aba701346d58d61e138cebf8a200d4473f9e4509c6ba6c1628a8f14bf3ae38734603b47a4508d85c1b19d4798303ae42facb0c6a860f61cce3348153321803b0
ripemd-160
ff384eedbd7d191d74ba64aaa24b9bd64ee96b95
Diameter
122582486
Circumference
385104237.47637
Area
1.1801758699747E+16
Volume
9.6445928039141E+23
Surface area
4.7207034798988E+16
Circumference
385104237.47637
Perimeter
245164972
Area
3756616468485049
Diagonal
86678907.105305
Surface area
22539698810910294
Volume
2.3024769282772E+23
Space diagonal
106159546.93505
Perimeter
183873729
Area
1.6266626469915E+15
Altitude
53079773.467525
Surface area
1.6266626469915E+15
Volume
2.7134950825173E+22
Height
28892969.035102