65820121 is an odd 8-digits composite number following 65820120
and preceding 65820122 . In scientific notation, it is written as 6.5820121 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 65705472 positive integers (up to 65820121) that are relatively prime to 65820121.
65820121 has 4 divisors, whose sum is 65934772
The reverse of 65820121 is 12102856
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-five million eight hundred twenty thousand one hundred twenty-one
Scientific notation
6.5820121 × 10^7
Engineering notation
6.5820121 × 10^6
Prime Factorization
577 × 114073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65820121
Product of the distinct prime numbers
The prime factorization of 65820121 is 577 × 114073.
Since it has a total of 2 prime factors.
3 , 6 , 53 , 37 , 425 , 490 , 4948 , 9454 , 39623 , 46918 , 910894 , 553712 , 9689199 , 1568205 , 9935770 , 70074509 , 2861529 , 321901872 , 6279699424 , 1820314590
n×2
131640242
n×3
197460363
n×4
263280484
n×5
329100605
n÷2
32910060.5
n÷3
21940040.333333
n÷3
16455030.25
n÷5
13164024.2
n2
4332288328454641
n3
2.8515174198577E+23
n4
1.8768722160864E+31
n5
1.2353595636435E+39
2 √n
8112.9600639964
3 √n
403.75652952662
4 √n
90.071971578268
5 √n
36.61607047172
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
-65820120
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 65820121 can be divided by 4 positive divisors.
The sum of these divisors (counting 65820121) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011000101010111011001
3
Ternary
11120212000020021
4
Quaternary
3323011113121
5
Quinary
113322220441
6
Senary
10310430441
8
Octal
373052731
10
Decimal
65820121
12
Duodecimal
1a062421
16
Hexadecimal
3ec55d9
20
Vigesimal
10b7a61
36
Base36
136r4p
md5
7e98e397ce437307da25536da4796978
sha1
1128338dee9ef03cde436610a7ec82ea8d375580
sha256
420b3ee44c0a485190c943ec3654f787f419048f6a8a6b7526848e85080fa2e1
sha512
9265ba52679e4875ce14a4aa8ffe38397db8d4b1e9ac806c7801a55aea04aabb061f57f76905a89651903f7a20f376a1a561afe5f1d9990080a5c27a32a655a6
ripemd-160
2b75f89f0e7ac7d4c2636b72e0e67250f1bd24ca
Diameter
131640242
Circumference
413560017.18398
Area
1.3610285185906E+16
Volume
1.1944408237078E+24
Surface area
5.4441140743624E+16
Circumference
413560017.18398
Perimeter
263280484
Area
4332288328454641
Diagonal
93083707.795238
Surface area
25993729970727846
Volume
2.8515174198577E+23
Space diagonal
114003793.73233
Perimeter
197460363
Area
1.8759358744803E+15
Altitude
57001896.866166
Surface area
1.8759358744803E+15
Volume
3.3605455070883E+22
Height
31027902.598413