61509906 is an even 8-digits composite number following 61509905
and preceding 61509907 . In scientific notation, it is written as 6.1509906 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 20434680 positive integers (up to 61509906) that are relatively prime to 61509906.
61509906 has 16 divisors, whose sum is 102859680
The reverse of 61509906 is 60990516
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million five hundred nine thousand nine hundred six
Scientific notation
6.1509906 × 10^7
Engineering notation
6.1509906 × 10^6
Prime Factorization
2 × 9 × 307 × 11131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61509906
Product of the distinct prime numbers
The prime factorization of 61509906 is 2 × 9 × 307 × 11131.
Since it has a total of 4 prime factors.
9 , 3 , 40 , 50 , 182 , 617 , 2871 , 1857 , 72884 , 61756 , 577945 , 361078 , 8881298 , 6796834 , 95439574 , 67406652 , 289480232 , 597947722 , 3201101918 , 1915321898
n×2
123019812
n×3
184529718
n×4
246039624
n×5
307549530
n÷2
30754953
n÷3
20503302
n÷3
15377476.5
n÷5
12301981.2
n2
3783468536128836
n3
2.3272079401124E+23
n4
1.4314634163877E+31
n5
8.8049180184446E+38
2 √n
7842.8251287403
3 √n
394.74353057018
4 √n
88.559726336187
5 √n
36.123432648381
1 , 2 , 9 , 18 , 307 , 614 , 2763 , 5526 , 11131 , 22262 , 100179 , 200358 , 3417217 , 6834434 , 30754953 , 61509906
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
-61509905
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 61509906 can be divided by 16 positive divisors.
The sum of these divisors (counting 61509906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101001000100010010
3
Ternary
11021202000201200
4
Quaternary
3222221010102
5
Quinary
111221304111
6
Senary
10034212030
8
Octal
352510422
10
Decimal
61509906
12
Duodecimal
18724016
16
Hexadecimal
3aa9112
20
Vigesimal
j48ef6
36
Base36
10mdci
md5
42d0a597394293f586b6434846e1dca0
sha1
7020d7c6b7ef363488cc93cf903c4d8ac0ef6914
sha256
8beec5785ce95fc00a8b80be3e485b34c95db1e5247aed56cb17198f471141ff
sha512
8c5ddb0eae0349e929692701ac59f07acadaace1a535b84c2af24d15d55db463b5837294082747a4b0d6fda9ffedc72811262aac21769f9b91294eae0bfd8d5f
ripemd-160
f41e147e55b0123c294ee430ba2a1e940eafd8b8
Diameter
123019812
Circumference
386478137.6252
Area
1.188611695819E+16
Volume
9.748185824044E+23
Surface area
4.7544467832762E+16
Circumference
386478137.6252
Perimeter
246039624
Area
3783468536128836
Diagonal
86988143.285494
Surface area
22700811216773016
Volume
2.3272079401124E+23
Space diagonal
106538282.36079
Perimeter
184529718
Area
1.6382899333533E+15
Altitude
53269141.180393
Surface area
1.6382899333533E+15
Volume
2.7426408594745E+22
Height
28996047.761831