65668738 is an even 8-digits composite number following 65668737
and preceding 65668739 . In scientific notation, it is written as 6.5668738 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 32800944 positive integers (up to 65668738) that are relatively prime to 65668738.
65668738 has 8 divisors, whose sum is 98603388
The reverse of 65668738 is 83786656
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-five million six hundred sixty-eight thousand seven hundred thirty-eight
Scientific notation
6.5668738 × 10^7
Engineering notation
6.5668738 × 10^6
Prime Factorization
2 × 1013 × 32413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65668738
Product of the distinct prime numbers
The prime factorization of 65668738 is 2 × 1013 × 32413.
Since it has a total of 3 prime factors.
5 , 7 , 29 , 81 , 303 , 176 , 2083 , 5508 , 47580 , 3803 , 773221 , 793479 , 155202 , 9198486 , 78407014 , 11032307 , 927421821 , 989120240 , 1830635465 , 5662632508
n×2
131337476
n×3
197006214
n×4
262674952
n×5
328343690
n÷2
32834369
n÷3
21889579.333333
n÷3
16417184.5
n÷5
13133747.6
n2
4312383150512644
n3
2.8318875926663E+23
n4
1.8596648436825E+31
n5
1.221218433876E+39
2 √n
8103.6249913233
3 √n
403.44675194476
4 √n
90.020136588006
5 √n
36.599211927383
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
-65668737
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 65668738 can be divided by 8 positive divisors.
The sum of these divisors (counting 65668738) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010100000011010000010
3
Ternary
11120120022120111
4
Quaternary
3322200122002
5
Quinary
113302344423
6
Senary
10303301534
8
Octal
372403202
10
Decimal
65668738
12
Duodecimal
19baa8aa
16
Hexadecimal
3ea0682
20
Vigesimal
10a8bgi
36
Base36
133ibm
md5
3621b3e45595c5e672e832e7aa2c096f
sha1
6fb72cbf9082033c970370dee466011755d50e6e
sha256
6855065fbcb61660ce3aa893d48e8d107c2734deb5551afde031d099c54b21bb
sha512
cb92719852e2b59ce25f0562ce54a37299975af215cd3768856884536a2adebe010a381403626c59791aee6aa908e31acbab0518fce5412e1f264e58d82bb11a
ripemd-160
c273bc10eaab2063c43e0f38dc870cf0e9844836
Diameter
131337476
Circumference
412608849.74263
Area
1.3547751225115E+16
Volume
1.1862183009217E+24
Surface area
5.419100490046E+16
Circumference
412608849.74263
Perimeter
262674952
Area
4312383150512644
Diagonal
92869619.903525
Surface area
25874298903075864
Volume
2.8318875926663E+23
Space diagonal
113741590.68493
Perimeter
197006214
Area
1.867316679598E+15
Altitude
56870795.342465
Surface area
1.867316679598E+15
Volume
3.3374115338873E+22
Height
30956539.967842