61509966 is an even 8-digits composite number following 61509965
and preceding 61509967 . In scientific notation, it is written as 6.1509966 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 17544576 positive integers (up to 61509966) that are relatively prime to 61509966.
61509966 has 32 divisors, whose sum is 140832000
The reverse of 61509966 is 66990516
Previous prime number is 977
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million five hundred nine thousand nine hundred sixty-six
Scientific notation
6.1509966 × 10^7
Engineering notation
6.1509966 × 10^6
Prime Factorization
2 × 3 × 7 × 977 × 1499
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61509966
Product of the distinct prime numbers
The prime factorization of 61509966 is 2 × 3 × 7 × 977 × 1499.
Since it has a total of 5 prime factors.
8 , 5 , 62 , 17 , 166 , 909 , 6539 , 145 , 39263 , 53798 , 419968 , 192571 , 3282934 , 4003850 , 2276772 , 40373951 , 846507825 , 714404651 , 8397200496 , 5397849115
n×2
123019932
n×3
184529898
n×4
246039864
n×5
307549830
n÷2
30754983
n÷3
20503322
n÷3
15377491.5
n÷5
12301993.2
n2
3783475917321156
n3
2.3272147503624E+23
n4
1.4314690016949E+31
n5
8.8049609624308E+38
2 √n
7842.8289538916
3 √n
394.74365892134
4 √n
88.559747932633
5 √n
36.123439695717
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 977 , 1499 , 1954 , 2931 , 2998 , 4497 , 5862 , 6839 , 8994 , 10493 , 13678 , 20517 , 20986 , 31479 , 41034 , 62958 , 1464523 , 2929046 , 4393569 , 8787138 , 10251661 , 20503322 , 30754983 , 61509966
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61509965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61509966 can be divided by 32 positive divisors.
The sum of these divisors (counting 61509966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101010101001000101001110
3
Ternary
11021202000210220
4
Quaternary
3222221011032
5
Quinary
111221304331
6
Senary
10034212210
8
Octal
352510516
10
Decimal
61509966
12
Duodecimal
18724066
16
Hexadecimal
3aa914e
20
Vigesimal
j48ei6
36
Base36
10mde6
md5
effbcbe9f94db6849ff61f97329190fc
sha1
453c5510553f6ab80deb6e816f6b7ea98c101488
sha256
43e8480530bef97ee9182a90e790b3c834da958a26d740ebb4ebc5a673e75472
sha512
4fb170238ab3ed1d511faf49f443adbff3fbe47c09fcfae5bc47110717574010b7771bf409a17c9f758d80f55a9cf46299c5032af0fce677feb7026d9e52f538
ripemd-160
a1d3ca78780b54645f1bc5a8d2238859fb659fa1
Diameter
123019932
Circumference
386478514.61632
Area
1.188614014689E+16
Volume
9.7482143507526E+23
Surface area
4.754456058756E+16
Circumference
386478514.61632
Perimeter
246039864
Area
3783475917321156
Diagonal
86988228.138308
Surface area
22700855503926936
Volume
2.3272147503624E+23
Space diagonal
106538386.28383
Perimeter
184529898
Area
1.6382931295034E+15
Altitude
53269193.141917
Surface area
1.6382931295034E+15
Volume
2.7426488854311E+22
Height
28996076.046103