61609965 is an odd 8-digits composite number following 61609964
and preceding 61609966 . In scientific notation, it is written as 6.1609965 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 32538816 positive integers (up to 61609965) that are relatively prime to 61609965.
61609965 has 8 divisors, whose sum is 66356992
The reverse of 61609965 is 56990616
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million six hundred nine thousand nine hundred sixty-five
Scientific notation
6.1609965 × 10^7
Engineering notation
6.1609965 × 10^6
Prime Factorization
15 × 103 × 39877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61609965
Product of the distinct prime numbers
The prime factorization of 61609965 is 15 × 103 × 39877.
Since it has a total of 3 prime factors.
4 , 8 , 20 , 25 , 853 , 542 , 1281 , 7028 , 59892 , 13532 , 379251 , 823682 , 8337391 , 9436739 , 42194579 , 1326754 , 375770871 , 393699833 , 3323818084 , 836756350
n×2
123219930
n×3
184829895
n×4
246439860
n×5
308049825
n÷2
30804982.5
n÷3
20536655
n÷3
15402491.25
n÷5
12321993
n2
3795787787301225
n3
2.3385835272306E+23
n4
1.4408004926225E+31
n5
8.8767667922456E+38
2 √n
7849.2015517503
3 √n
394.95745950027
4 √n
88.595719714613
5 √n
36.135177504418
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
-61609964
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 61609965 can be divided by 8 positive divisors.
The sum of these divisors (counting 61609965) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011000001011111101101
3
Ternary
11021221002222120
4
Quaternary
3223001133231
5
Quinary
111233004330
6
Senary
10040303153
8
Octal
353013755
10
Decimal
61609965
12
Duodecimal
18771ab9
16
Hexadecimal
3ac17ed
20
Vigesimal
j514i5
36
Base36
10oijx
md5
7d4457768a4d964d6d59602bc7968035
sha1
a85fa243555155db7a67b75ddb7e0ddb22aa9b96
sha256
c7b69d2bf800bfe577d585eed4ac93870ec311ecd591a605263519efbf986bdc
sha512
5e02211c312777893b468808cbb93b426614a0b4138d7f5f2ae45d6447a357f1fbc2131faa13a844dd341a8466ba76d7aba5f8aac014ff587dbe78093ac05655
ripemd-160
e39cf16e826b6331eec68aecacff249f633eab32
Diameter
123219930
Circumference
387106826.86385
Area
1.1924819027171E+16
Volume
9.7958357719382E+23
Surface area
4.7699276108686E+16
Circumference
387106826.86385
Perimeter
246439860
Area
3795787787301225
Diagonal
87129648.080332
Surface area
22774726723807350
Volume
2.3385835272306E+23
Space diagonal
106711589.63254
Perimeter
184829895
Area
1.6436243255888E+15
Altitude
53355794.81627
Surface area
1.6436243255888E+15
Volume
2.7560471174598E+22
Height
29043216.026777