65698940 is an even 8-digits composite number following 65698939
and preceding 65698941 . In scientific notation, it is written as 6.5698940 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 26279568 positive integers (up to 65698940) that are relatively prime to 65698940.
65698940 has 12 divisors, whose sum is 137967816
The reverse of 65698940 is 04989656
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-five million six hundred ninety-eight thousand nine hundred forty
Scientific notation
6.5698940 × 10^7
Engineering notation
6.5698940 × 10^6
Prime Factorization
2 × 2 × 5 × 3284947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32849470
Product of the distinct prime numbers
The prime factorization of 65698940 is 2 × 2 × 5 × 3284947.
Since it has a total of 4 prime factors.
10 , 7 , 27 , 50 , 524 , 643 , 8545 , 7884 , 845 , 9581 , 807211 , 419013 , 5020710 , 7587522 , 91624777 , 39508049 , 280292307 , 38712527 , 9339562996 , 8185881062
n×2
131397880
n×3
197096820
n×4
262795760
n×5
328494700
n÷2
32849470
n÷3
21899646.666667
n÷3
16424735
n÷5
13139788
n2
4316350717123600
n3
2.8357966678326E+23
n4
1.8630883513213E+31
n5
1.2240292980816E+39
2 √n
8105.4882641331
3 √n
403.50859279246
4 √n
90.030485193256
5 √n
36.602577809348
1 , 2 , 4 , 5 , 10 , 20 , 3284947 , 6569894 , 13139788 , 16424735 , 32849470 , 65698940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65698939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65698940 can be divided by 12 positive divisors.
The sum of these divisors (counting 65698940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111010100111110001111100
3
Ternary
11120121212000002
4
Quaternary
3322213301330
5
Quinary
113304331230
6
Senary
10304053432
8
Octal
372476174
10
Decimal
65698940
12
Duodecimal
1a004278
16
Hexadecimal
3ea7c7c
20
Vigesimal
10ac770
36
Base36
1345mk
md5
808da0dc9dc4b89149164f2f909dfe5c
sha1
c67e1333fdc9a72500f9a8e2f4fc20c6a6598530
sha256
e681060af7933165b495935d1e3d0be25f8a692ba992276787eece8416150b2f
sha512
c242ab6b367a84e3042c530cd446132a47b03b7d3a4979db2ea22d29689aa006cb94799a15297d3f0c1b51e17dc89945a61bb2733ce4d10a79b1c49cc46b465b
ripemd-160
a931a272af69150d2beb5e5a42386a3a8fac989a
Diameter
131397880
Circumference
412798614.50527
Area
1.3560215703233E+16
Volume
1.1878557304983E+24
Surface area
5.424086281293E+16
Circumference
412798614.50527
Perimeter
262795760
Area
4316350717123600
Diagonal
92912331.981536
Surface area
25898104302741600
Volume
2.8357966678326E+23
Space diagonal
113793902.08342
Perimeter
197096820
Area
1.8690346863361E+15
Altitude
56896951.04171
Surface area
1.8690346863361E+15
Volume
3.3420184231511E+22
Height
30970777.327179