61387318 is an even 8-digits composite number following 61387317
and preceding 61387319 . In scientific notation, it is written as 6.1387318 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 30626904 positive integers (up to 61387318) that are relatively prime to 61387318.
61387318 has 8 divisors, whose sum is 92281248
The reverse of 61387318 is 81378316
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million three hundred eighty-seven thousand three hundred eighteen
Scientific notation
6.1387318 × 10^7
Engineering notation
6.1387318 × 10^6
Prime Factorization
2 × 463 × 66293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61387318
Product of the distinct prime numbers
The prime factorization of 61387318 is 2 × 463 × 66293.
Since it has a total of 3 prime factors.
7 , 7 , 90 , 15 , 476 , 451 , 5844 , 7536 , 40686 , 80928 , 950112 , 276 , 2795223 , 1554988 , 13795453 , 75870173 , 836126177 , 292774930 , 6178746207 , 6331128613
n×2
122774636
n×3
184161954
n×4
245549272
n×5
306936590
n÷2
30693659
n÷3
20462439.333333
n÷3
15346829.5
n÷5
12277463.6
n2
3768402811233124
n3
2.3133214172526E+23
n4
1.420085974771E+31
n5
8.7175269320606E+38
2 √n
7835.0059349052
3 √n
394.48111753774
4 √n
88.515568884266
5 √n
36.109022501848
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
-61387317
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 61387318 can be divided by 8 positive divisors.
The sum of these divisors (counting 61387318) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010001011001000110110
3
Ternary
11021111210120101
4
Quaternary
3222023020312
5
Quinary
111203343233
6
Senary
10031424314
8
Octal
352131066
10
Decimal
61387318
12
Duodecimal
1868509a
16
Hexadecimal
3a8b236
20
Vigesimal
j3d85i
36
Base36
10jqra
md5
0b381512b7c25e8e25e792c8508670fd
sha1
11a28df25ff7c4937eb4b17e6a737e20fdd85165
sha256
c9b313cfc529d689bdc67fcce6f4408ddf7e210d696d828c4e312ffa904a1126
sha512
72f9f0f47fe86918ffb70eed215180e8002f4b5fd8aa98300faa444c8ed15f63a1929756fb899ce6523eeefe9ebf8a12f3ad557b4b215a4300d0125f4d46472b
ripemd-160
78508f259e744c140802a5e48d9daf03a137b591
Diameter
122774636
Circumference
385707894.50476
Area
1.1838786587537E+16
Volume
9.6900180931103E+23
Surface area
4.7355146350148E+16
Circumference
385707894.50476
Perimeter
245549272
Area
3768402811233124
Diagonal
86814777.67331
Surface area
22610416867398744
Volume
2.3133214172526E+23
Space diagonal
106325953.71639
Perimeter
184161954
Area
1.6317662831103E+15
Altitude
53162976.858194
Surface area
1.6317662831103E+15
Volume
2.726275435339E+22
Height
28938259.224437