65738961 is an odd 8-digits composite number following 65738960
and preceding 65738962 . In scientific notation, it is written as 6.5738961 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 43825968 positive integers (up to 65738961) that are relatively prime to 65738961.
65738961 has 4 divisors, whose sum is 73043300
The reverse of 65738961 is 16983756
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million seven hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
6.5738961 × 10^7
Engineering notation
6.5738961 × 10^6
Prime Factorization
9 × 7304329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65738961
Product of the distinct prime numbers
The prime factorization of 65738961 is 9 × 7304329.
Since it has a total of 2 prime factors.
1 , 4 , 18 , 40 , 757 , 959 , 9806 , 2374 , 74411 , 28982 , 36084 , 134579 , 6208499 , 6145442 , 44188378 , 87077469 , 780020205 , 630951902 , 9255879467 , 9795695527
n×2
131477922
n×3
197216883
n×4
262955844
n×5
328694805
n÷2
32869480.5
n÷3
21912987
n÷3
16434740.25
n÷5
13147792.2
n2
4321610993359521
n3
2.8409821654963E+23
n4
1.8676321577926E+31
n5
1.2277619758347E+39
2 √n
8107.9566476394
3 √n
403.59050958565
4 √n
90.044192748002
5 √n
36.607036069898
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
-65738960
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 65738961 can be divided by 4 positive divisors.
The sum of these divisors (counting 65738961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010110001100011010001
3
Ternary
11120200212220100
4
Quaternary
3322301203101
5
Quinary
113312121321
6
Senary
10305003013
8
Octal
372614321
10
Decimal
65738961
12
Duodecimal
1a023469
16
Hexadecimal
3eb18d1
20
Vigesimal
10ah781
36
Base36
1350i9
md5
feefe9ff75d4525412e1b8b208166685
sha1
e0205df9c6071f0c741301c62e113b8edea477fc
sha256
5205aa5531b850a88b9c05636c096039b8b451a77424372a1d4e97f6b39eb585
sha512
5732c5b6716bf1f2088a1e1497901f6c653ebe8e3e833d7fd635edfa3f20a561737ac6051ca52fcad61b24a7837566bea45641950625e46d3b5f69606e8dc7e1
ripemd-160
511df263966eb44dfa706d6b7be0dcb5d896ceaf
Diameter
131477922
Circumference
413050073.86445
Area
1.3576741348411E+16
Volume
1.1900278266804E+24
Surface area
5.4306965393645E+16
Circumference
413050073.86445
Perimeter
262955844
Area
4321610993359521
Diagonal
92968930.222516
Surface area
25929665960157126
Volume
2.8409821654963E+23
Space diagonal
113863220.48879
Perimeter
197216883
Area
1.8713124527617E+15
Altitude
56931610.244394
Surface area
1.8713124527617E+15
Volume
3.3481295907542E+22
Height
30989643.407505