61291297 is an odd 8-digits composite number following 61291296
and preceding 61291298 . In scientific notation, it is written as 6.1291297 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 55262592 positive integers (up to 61291297) that are relatively prime to 61291297.
61291297 has 16 divisors, whose sum is 67731840
The reverse of 61291297 is 79219216
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million two hundred ninety-one thousand two hundred ninety-seven
Scientific notation
6.1291297 × 10^7
Engineering notation
6.1291297 × 10^6
Prime Factorization
43 × 23 × 29 × 2137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61291297
Product of the distinct prime numbers
The prime factorization of 61291297 is 43 × 23 × 29 × 2137.
Since it has a total of 4 prime factors.
6 , 1 , 3 , 92 , 855 , 903 , 2312 , 8468 , 283 , 90664 , 437937 , 724148 , 3257704 , 3222549 , 18364983 , 13540720 , 939376479 , 541879012 , 4126126613 , 6523457182
n×2
122582594
n×3
183873891
n×4
245165188
n×5
306456485
n÷2
30645648.5
n÷3
20430432.333333
n÷3
15322824.25
n÷5
12258259.4
n2
3756623087942209
n3
2.3024830140012E+23
n4
1.411221702486E+31
n5
8.6495608499918E+38
2 √n
7828.8758452284
3 √n
394.27532998301
4 √n
88.480934925148
5 √n
36.097719203544
1 , 23 , 29 , 43 , 667 , 989 , 1247 , 2137 , 28681 , 49151 , 61973 , 91891 , 1425379 , 2113493 , 2664839 , 61291297
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61291296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291297 can be divided by 16 positive divisors.
The sum of these divisors (counting 61291297) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110011101100100001
3
Ternary
11021022220212001
4
Quaternary
3221303230201
5
Quinary
111142310142
6
Senary
10025404001
8
Octal
351635441
10
Decimal
61291297
12
Duodecimal
18639601
16
Hexadecimal
3a73b21
20
Vigesimal
j3184h
36
Base36
10hoo1
md5
3d257abfc2080e71d1bb9ef6347724ce
sha1
1c45cad9bc2dccee27dc07d261f767b91dfd732f
sha256
cbc849174ad5e9c3c29ae0fce18149ca7f92f627d4fd95455413af498de3bb9f
sha512
ecab5913f662b0f7dd8288dee1e2d9dd68dd2cf59d711e0b87b77b7732f77b5c0fab8921f67c7f565eca103873bdbab7385687e398ad0d9ef87cc7ba7121dce3
ripemd-160
31f6fb47de919a758b48e4627dfc6d17548b1105
Diameter
122582594
Circumference
385104576.76838
Area
1.1801779495385E+16
Volume
9.6446182957354E+23
Surface area
4.720711798154E+16
Circumference
385104576.76838
Perimeter
245165188
Area
3756623087942209
Diagonal
86678983.472837
Surface area
22539738527653254
Volume
2.3024830140012E+23
Space diagonal
106159640.46579
Perimeter
183873891
Area
1.6266655133005E+15
Altitude
53079820.232897
Surface area
1.6266655133005E+15
Volume
2.7135022546119E+22
Height
28892994.490946