61390147 is an odd 8-digits composite number following 61390146
and preceding 61390148 . In scientific notation, it is written as 6.1390147 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 48408192 positive integers (up to 61390147) that are relatively prime to 61390147.
61390147 has 16 divisors, whose sum is 75812800
The reverse of 61390147 is 74109316
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million three hundred ninety thousand one hundred forty-seven
Scientific notation
6.1390147 × 10^7
Engineering notation
6.1390147 × 10^6
Prime Factorization
7 × 13 × 349 × 1933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61390147
Product of the distinct prime numbers
The prime factorization of 61390147 is 7 × 13 × 349 × 1933.
Since it has a total of 4 prime factors.
10 , 4 , 31 , 8 , 884 , 441 , 7968 , 7503 , 16969 , 84153 , 816184 , 592755 , 3641897 , 9088600 , 37301706 , 26425107 , 987561197 , 591103648 , 7080304602 , 2760433204
n×2
122780294
n×3
184170441
n×4
245560588
n×5
306950735
n÷2
30695073.5
n÷3
20463382.333333
n÷3
15347536.75
n÷5
12278029.4
n2
3768750148681609
n3
2.3136412563384E+23
n4
1.4203477683188E+31
n5
8.7195358288211E+38
2 √n
7835.1864687447
3 √n
394.48717725808
4 √n
88.516588664186
5 √n
36.109355308509
1 , 7 , 13 , 91 , 349 , 1933 , 2443 , 4537 , 13531 , 25129 , 31759 , 175903 , 674617 , 4722319 , 8770021 , 61390147
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
-61390146
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 61390147 can be divided by 16 positive divisors.
The sum of these divisors (counting 61390147) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010001011110101000011
3
Ternary
11021111221110011
4
Quaternary
3222023311003
5
Quinary
111203441042
6
Senary
10031445351
8
Octal
352136503
10
Decimal
61390147
12
Duodecimal
18686857
16
Hexadecimal
3a8bd43
20
Vigesimal
j3df77
36
Base36
10jsxv
md5
01539e264ac03936dd8cb4a68ddc5ab2
sha1
4d5779dd15aa3854a81853a43851b5908af111a9
sha256
302469910f9ff4577ce164b4d38a806eb5a212e554bc67cf2d2580af25a8d5b7
sha512
e7fc81de5b18857183076ebc8ab209779100b613aadf732f0bc0e0d50360515ea0711599ec3a21ad982dd50648455ccd0de3cc7516259b93c34ce5bb964daaec
ripemd-160
4601e756bec97a421951bd0cf5cd9b557185365b
Diameter
122780294
Circumference
385725669.63599
Area
1.1839877780314E+16
Volume
9.6913578319398E+23
Surface area
4.7359511121254E+16
Circumference
385725669.63599
Perimeter
245560588
Area
3768750148681609
Diagonal
86818778.483478
Surface area
22612500892089654
Volume
2.3136412563384E+23
Space diagonal
106330853.68812
Perimeter
184170441
Area
1.6319166846373E+15
Altitude
53165426.844061
Surface area
1.6319166846373E+15
Volume
2.7266523693164E+22
Height
28939592.827826