61031729 is an odd 8-digits composite number following 61031728
and preceding 61031730 . In scientific notation, it is written as 6.1031729 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 55483380 positive integers (up to 61031729) that are relatively prime to 61031729.
61031729 has 4 divisors, whose sum is 66580080
The reverse of 61031729 is 92713016
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million thirty-one thousand seven hundred twenty-nine
Scientific notation
6.1031729 × 10^7
Engineering notation
6.1031729 × 10^6
Prime Factorization
11 × 5548339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61031729
Product of the distinct prime numbers
The prime factorization of 61031729 is 11 × 5548339.
Since it has a total of 2 prime factors.
9 , 2 , 87 , 64 , 739 , 330 , 2177 , 5936 , 47368 , 86849 , 102922 , 152455 , 7316225 , 335230 , 19689055 , 27491366 , 144653719 , 417638285 , 8375932775 , 1672335007
n×2
122063458
n×3
183095187
n×4
244126916
n×5
305158645
n÷2
30515864.5
n÷3
20343909.666667
n÷3
15257932.25
n÷5
12206345.8
n2
3724871944729441
n3
2.2733537509043E+23
n4
1.3874671004632E+31
n5
8.4679516071889E+38
2 √n
7812.2806529208
3 √n
393.7179584576
4 √n
88.387106825152
5 √n
36.067092585695
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
-61031728
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 61031729 can be divided by 4 positive divisors.
The sum of these divisors (counting 61031729) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110100010100110001
3
Ternary
11020211201210102
4
Quaternary
3220310110301
5
Quinary
111111003404
6
Senary
10020042145
8
Octal
350642461
10
Decimal
61031729
12
Duodecimal
18533355
16
Hexadecimal
3a34531
20
Vigesimal
j18j69
36
Base36
10c4dt
md5
cbe152028e746acf63d98db93fea93b4
sha1
2e78daf2d9d2222c7ea06c2db7622fa0b420dff7
sha256
fa8590f301f421cd2f6357b4b040f5637266051d89b673517ec6846e42df5e40
sha512
b81760a9f5661cb4e96e7fd8b798b7fd8f28e3f465054e87eed36dd1ce8ea00d1ee4dd6ec3fb35f464f8d5a6e5234921229dbf1fc464ca461076306e26af1586
ripemd-160
f31c448c3711ea49c898329571d6321bacf7ca11
Diameter
122063458
Circumference
383473662.92457
Area
1.1702030337125E+16
Volume
9.5226019238023E+23
Surface area
4.6808121348499E+16
Circumference
383473662.92457
Perimeter
244126916
Area
3724871944729441
Diagonal
86311898.886879
Surface area
22349231668376646
Volume
2.2733537509043E+23
Space diagonal
105710055.50177
Perimeter
183095187
Area
1.6129168649898E+15
Altitude
52855027.750887
Surface area
1.6129168649898E+15
Volume
2.6791730888338E+22
Height
28770632.962293