51621330 is an even 8-digits composite number following 51621329
and preceding 51621331 . In scientific notation, it is written as 5.1621330 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13765680 positive integers (up to 51621330) that are relatively prime to 51621330.
51621330 has 16 divisors, whose sum is 123891264
The reverse of 51621330 is 03312615
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifty-one million six hundred twenty-one thousand three hundred thirty
Scientific notation
5.1621330 × 10^7
Engineering notation
5.1621330 × 10^6
Prime Factorization
2 × 3 × 5 × 1720711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51621330
Product of the distinct prime numbers
The prime factorization of 51621330 is 2 × 3 × 5 × 1720711.
Since it has a total of 4 prime factors.
10 , 9 , 66 , 72 , 978 , 675 , 3332 , 4831 , 89352 , 84212 , 933406 , 439535 , 8546424 , 4947311 , 30098547 , 99624490 , 7646280 , 508026744 , 26364744 , 8885452678
n×2
103242660
n×3
154863990
n×4
206485320
n×5
258106650
n÷2
25810665
n÷3
17207110
n÷3
12905332.5
n÷5
10324266
n2
2664761710968900
n3
1.3755854365329E+23
n4
7.1009549762459E+30
n5
3.6656074014393E+38
2 √n
7184.7985357976
3 √n
372.34288826485
4 √n
84.763190925057
5 √n
34.879145603422
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1720711 , 3441422 , 5162133 , 8603555 , 10324266 , 17207110 , 25810665 , 51621330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51621329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51621330 can be divided by 16 positive divisors.
The sum of these divisors (counting 51621330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100111010110111010010
3
Ternary
10121010122011010
4
Quaternary
3010322313102
5
Quinary
101203340310
6
Senary
5042231350
8
Octal
304726722
10
Decimal
51621330
12
Duodecimal
15355556
16
Hexadecimal
313add2
20
Vigesimal
g2cd6a
36
Base36
uqf9u
md5
6571a627deab6ea0e9375c442dab43f0
sha1
1188eb649dec3e29f6d89fd713ecf6320c7e8241
sha256
b6bc222b80aca05f8faa3be1b797b8775c86737af3fa9eb0123f94eea13fa5cc
sha512
b692e1d6d1e47ef24d64ca251f9fbdc66088c1a8de26b6df4d52b5c65c4d6250d094099467d2190da59bb01b9ae2a847b661c86f409198829246f994ebf9d2a5
ripemd-160
26d958e4ed5fd8524db86912a2a8b1dc78dc4f15
Diameter
103242660
Circumference
324346382.19307
Area
8.3715958147473E+15
Volume
5.7620388023958E+23
Surface area
3.3486383258989E+16
Circumference
324346382.19307
Perimeter
206485320
Area
2664761710968900
Diagonal
73003584.993737
Surface area
15988570265813400
Volume
1.3755854365329E+23
Space diagonal
89410766.31428
Perimeter
154863990
Area
1.1538756683656E+15
Altitude
44705383.15714
Surface area
1.1538756683656E+15
Volume
1.6211429837898E+22
Height
24334528.331246