65946961 is an odd 8-digits composite number following 65946960
and preceding 65946962 . In scientific notation, it is written as 6.5946961 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 61140288 positive integers (up to 65946961) that are relatively prime to 65946961.
65946961 has 4 divisors, whose sum is 66006000
The reverse of 65946961 is 16964956
Previous prime number is 1139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-five million nine hundred forty-six thousand nine hundred sixty-one
Scientific notation
6.5946961 × 10^7
Engineering notation
6.5946961 × 10^6
Prime Factorization
1139 × 57899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65946961
Product of the distinct prime numbers
The prime factorization of 65946961 is 1139 × 57899.
Since it has a total of 2 prime factors.
6 , 3 , 84 , 27 , 969 , 481 , 9388 , 5682 , 45973 , 7733 , 140600 , 915836 , 2670178 , 9872851 , 54344446 , 86143593 , 489672605 , 403813903 , 5111472546 , 2724908508
n×2
131893922
n×3
197840883
n×4
263787844
n×5
329734805
n÷2
32973480.5
n÷3
21982320.333333
n÷3
16486740.25
n÷5
13189392.2
n2
4349001665135521
n3
2.8680344319963E+23
n4
1.8913815483352E+31
n5
1.2473086520418E+39
2 √n
8120.7734237571
3 √n
404.01571884401
4 √n
90.115334010129
5 √n
36.630171954432
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65946960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65946961 can be divided by 4 positive divisors.
The sum of these divisors (counting 65946961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011100100010101010001
3
Ternary
11121002110020001
4
Quaternary
3323210111101
5
Quinary
113340300321
6
Senary
10313250001
8
Octal
373442521
10
Decimal
65946961
12
Duodecimal
1a103901
16
Hexadecimal
3ee4551
20
Vigesimal
10c3781
36
Base36
139h01
md5
7cd4eea5d60be2caed881806fec1d204
sha1
55c6312e1f2f9cb3578200d96280f0568fbc42d9
sha256
d8c3566baa5672c3f308dee807c2c6c4a6c8763a0936892d82b12761baf802a7
sha512
4a7585f2a39fd27de8cf68a13ccc4d97748fa274fb46857a738c02f2f0393e84a356a646f222ef509db8faa5b013d440af29e28ef4fffb1fdcc510cce60e3c60
ripemd-160
cc5ff4ca3b2c318705170fa58158b55d9a072b5e
Diameter
131893922
Circumference
414356976.40835
Area
1.366279168164E+16
Volume
1.2013594535736E+24
Surface area
5.4651166726558E+16
Circumference
414356976.40835
Perimeter
263787844
Area
4349001665135521
Diagonal
93263086.64349
Surface area
26094009990813126
Volume
2.8680344319963E+23
Space diagonal
114223487.05676
Perimeter
197840883
Area
1.8831729615541E+15
Altitude
57111743.528382
Surface area
1.8831729615541E+15
Volume
3.3800109925685E+22
Height
31087695.54783