65252021 is an odd 8-digits composite number following 65252020
and preceding 65252022 . In scientific notation, it is written as 6.5252021 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 64782444 positive integers (up to 65252021) that are relatively prime to 65252021.
65252021 has 4 divisors, whose sum is 65721600
The reverse of 65252021 is 12025256
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-five million two hundred fifty-two thousand twenty-one
Scientific notation
6.5252021 × 10^7
Engineering notation
6.5252021 × 10^6
Prime Factorization
139 × 469439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65252021
Product of the distinct prime numbers
The prime factorization of 65252021 is 139 × 469439.
Since it has a total of 2 prime factors.
8 , 1 , 46 , 8 , 677 , 819 , 9107 , 865 , 30581 , 56335 , 680917 , 367874 , 1039114 , 8801584 , 75293062 , 76967916 , 429609699 , 917143183 , 2399509355 , 3678233034
n×2
130504042
n×3
195756063
n×4
261008084
n×5
326260105
n÷2
32626010.5
n÷3
21750673.666667
n÷3
16313005.25
n÷5
13050404.2
n2
4257826244584441
n3
2.7783176752598E+23
n4
1.8129084329072E+31
n5
1.1829593913514E+39
2 √n
8077.8723064926
3 √n
402.59155048767
4 √n
89.876984297942
5 √n
36.552643727054
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
-65252020
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 65252021 can be divided by 4 positive divisors.
The sum of these divisors (counting 65252021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000111010101010110101
3
Ternary
11112210010221112
4
Quaternary
3320322222311
5
Quinary
113201031041
6
Senary
10250324405
8
Octal
370725265
10
Decimal
65252021
12
Duodecimal
19a29705
16
Hexadecimal
3e3aab5
20
Vigesimal
107ga11
36
Base36
12uks5
md5
3d678042549eda447dd2f38e05f2d032
sha1
aa2f602fbb1246c80ef2d350335c6915b1a0abec
sha256
068f9fe42505040c845369b6bfdab602e4af7b8b63277120e031d4d66767fd22
sha512
9a93f816dacec475c24c10714d2d722cb7185eca519fabfaebcfae0f05ef6f12f53ceb90ea3ce809c79695e4c6f54d86bf4f0e21ac9699331289e933cd2e79f4
ripemd-160
cf0f53b29a15652df53391bc1790956ac24d9b4b
Diameter
130504042
Circumference
409990539.61097
Area
1.3376355650248E+16
Volume
1.1637789863913E+24
Surface area
5.3505422600993E+16
Circumference
409990539.61097
Perimeter
261008084
Area
4257826244584441
Diagonal
92280293.070454
Surface area
25546957467506646
Volume
2.7783176752598E+23
Space diagonal
113019815.66855
Perimeter
195756063
Area
1.8436928463551E+15
Altitude
56509907.834276
Surface area
1.8436928463551E+15
Volume
3.2742787807777E+22
Height
30760097.690151