61290218 is an even 8-digits composite number following 61290217
and preceding 61290219 . In scientific notation, it is written as 6.1290218 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 27825600 positive integers (up to 61290218) that are relatively prime to 61290218.
61290218 has 16 divisors, whose sum is 100414080
The reverse of 61290218 is 81209216
Previous prime number is 1871
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million two hundred ninety thousand two hundred eighteen
Scientific notation
6.1290218 × 10^7
Engineering notation
6.1290218 × 10^6
Prime Factorization
2 × 11 × 1871 × 1489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61290218
Product of the distinct prime numbers
The prime factorization of 61290218 is 2 × 11 × 1871 × 1489.
Since it has a total of 4 prime factors.
3 , 3 , 7 , 30 , 726 , 942 , 6734 , 8298 , 41095 , 47275 , 871518 , 623437 , 7251442 , 9909182 , 64043852 , 28325554 , 890782247 , 827472615 , 1643391184 , 4553410000
n×2
122580436
n×3
183870654
n×4
245160872
n×5
306451090
n÷2
30645109
n÷3
20430072.666667
n÷3
15322554.5
n÷5
12258043.6
n2
3756490822487524
n3
2.3023614142526E+23
n4
1.4111223299433E+31
n5
8.6487995226893E+38
2 √n
7828.8069333711
3 √n
394.27301630174
4 √n
88.480545507875
5 √n
36.0975921065
1 , 2 , 11 , 22 , 1489 , 1871 , 2978 , 3742 , 16379 , 20581 , 32758 , 41162 , 2785919 , 5571838 , 30645109 , 61290218
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
-61290217
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 61290218 can be divided by 16 positive divisors.
The sum of these divisors (counting 61290218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110011011011101010
3
Ternary
11021022212101002
4
Quaternary
3221303123222
5
Quinary
111142241333
6
Senary
10025355002
8
Octal
351633352
10
Decimal
61290218
12
Duodecimal
18638a62
16
Hexadecimal
3a736ea
20
Vigesimal
j315ai
36
Base36
10hnu2
md5
d2641d77b880a4dbc131190147b5b47f
sha1
5442f6a911d1a4dbd9d5638f193bc37f6370d619
sha256
ab938418c84df5fe49aa4d6d27b9da510b7b092381cd451aa88fa014d787c45a
sha512
30b7b9f13143e7762a4ff79a2b73dbd0b87479609473a41ee0398484edeefafaba0440bff89dd5db773d5200a1488808d09b583ff60ff3b755b9cab1f0970ed8
ripemd-160
15ddc504a2d491e88d0f406fbd2832737178e7f6
Diameter
122580436
Circumference
385097797.21143
Area
1.1801363971204E+16
Volume
9.6441089398994E+23
Surface area
4.7205455884817E+16
Circumference
385097797.21143
Perimeter
245160872
Area
3756490822487524
Diagonal
86677457.536404
Surface area
22538944934925144
Volume
2.3023614142526E+23
Space diagonal
106157771.58297
Perimeter
183870654
Area
1.6266082406786E+15
Altitude
53078885.791486
Surface area
1.6266082406786E+15
Volume
2.7133589479338E+22
Height
28892485.845468