65121330 is an even 8-digits composite number following 65121329
and preceding 65121331 . In scientific notation, it is written as 6.5121330 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 17326400 positive integers (up to 65121330) that are relatively prime to 65121330.
65121330 has 32 divisors, whose sum is 156644928
The reverse of 65121330 is 03312156
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-five million one hundred twenty-one thousand three hundred thirty
Scientific notation
6.5121330 × 10^7
Engineering notation
6.5121330 × 10^6
Prime Factorization
2 × 3 × 5 × 491 × 4421
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65121330
Product of the distinct prime numbers
The prime factorization of 65121330 is 2 × 3 × 5 × 491 × 4421.
Since it has a total of 5 prime factors.
8 , 1 , 53 , 39 , 291 , 613 , 3169 , 2592 , 81180 , 32872 , 31575 , 165049 , 8111317 , 8361456 , 61644132 , 29755671 , 947892336 , 894778862 , 3373299109 , 7772257949
n×2
130242660
n×3
195363990
n×4
260485320
n×5
325606650
n÷2
32560665
n÷3
21707110
n÷3
16280332.5
n÷5
13024266
n2
4240787620968900
n3
2.7616573012503E+23
n4
1.7984279646163E+31
n5
1.1711602096501E+39
2 √n
8069.7788073776
3 √n
402.32259198067
4 √n
89.831947587579
5 √n
36.53798997917
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 491 , 982 , 1473 , 2455 , 2946 , 4421 , 4910 , 7365 , 8842 , 13263 , 14730 , 22105 , 26526 , 44210 , 66315 , 132630 , 2170711 , 4341422 , 6512133 , 10853555 , 13024266 , 21707110 , 32560665 , 65121330
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65121329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65121330 can be divided by 32 positive divisors.
The sum of these divisors (counting 65121330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111000011010110000110010
3
Ternary
11112112111200010
4
Quaternary
3320122300302
5
Quinary
113132340310
6
Senary
10243435350
8
Octal
370326062
10
Decimal
65121330
12
Duodecimal
19985b56
16
Hexadecimal
3e1ac32
20
Vigesimal
107036a
36
Base36
12rrxu
md5
6588bd2ed59a70baf67887165e0b6667
sha1
4ad13fbb94d76c52903a07b86e413be150d5aece
sha256
8974215f9084c4f20754812a1f9857c1cbb398abe953f569595cef2c2ca30768
sha512
d7046e749c2136519cd0b3d1b00a7518ddde2f3928b5963ec57cf1020a6d5bae8e6cce5be9581f8fbfd920df6b43a10ccc954b8843e0d94f32ed950cb702443c
ripemd-160
4d459730ab54950199629a76509ce65cbef57dec
Diameter
130242660
Circumference
409169383.83999
Area
1.332282723547E+16
Volume
1.1568003052454E+24
Surface area
5.3291308941882E+16
Circumference
409169383.83999
Perimeter
260485320
Area
4240787620968900
Diagonal
92095468.085774
Surface area
25444725725813400
Volume
2.7616573012503E+23
Space diagonal
112793452.21646
Perimeter
195363990
Area
1.8363149059068E+15
Altitude
56396726.10823
Surface area
1.8363149059068E+15
Volume
3.2546443417124E+22
Height
30698489.361925