51309021 is an odd 8-digits composite number following 51309020
and preceding 51309022 . In scientific notation, it is written as 5.1309021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 32718752 positive integers (up to 51309021) that are relatively prime to 51309021.
51309021 has 8 divisors, whose sum is 71386560
The reverse of 51309021 is 12090315
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifty-one million three hundred nine thousand twenty-one
Scientific notation
5.1309021 × 10^7
Engineering notation
5.1309021 × 10^6
Prime Factorization
3 × 23 × 743609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51309021
Product of the distinct prime numbers
The prime factorization of 51309021 is 3 × 23 × 743609.
Since it has a total of 3 prime factors.
8 , 5 , 81 , 45 , 379 , 840 , 9009 , 7117 , 68358 , 2439 , 783422 , 100596 , 9084185 , 2976189 , 98786949 , 39784797 , 567517748 , 259832590 , 3404900954 , 5126509732
n×2
102618042
n×3
153927063
n×4
205236084
n×5
256545105
n÷2
25654510.5
n÷3
17103007
n÷3
12827255.25
n÷5
10261804.2
n2
2632615635978441
n3
1.3507693095135E+23
n4
6.9306650867982E+30
n5
3.5560564048249E+38
2 √n
7163.0315509566
3 √n
371.59047747759
4 √n
84.634694723598
5 √n
34.836839338121
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51309020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51309021 can be divided by 8 positive divisors.
The sum of these divisors (counting 51309021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011101110100111011101
3
Ternary
10120112202202010
4
Quaternary
3003232213131
5
Quinary
101113342041
6
Senary
5031421433
8
Octal
303564735
10
Decimal
51309021
12
Duodecimal
15224879
16
Hexadecimal
30ee9dd
20
Vigesimal
g0dcb1
36
Base36
ujqal
md5
32855c5f954468ca445de81f61874062
sha1
31523f2e180bcc55b635709fb6e9e55d119ed644
sha256
63be3eab156d47863f694653bb462ab1f594d3969c5bc925089ee49ef4b36e2d
sha512
0456fdce133613a1cb4a96d6d50a3d61751842c0877c2bed55b54704319a85b50b3d17463efb36af5a87e776904487478c4d0b9b1f42b3d23e6bc17f111804d2
ripemd-160
aaef3862d6ca449f7b0fbd4af998811d72ab0250
Diameter
102618042
Circumference
322384086.87297
Area
8.2706059417155E+15
Volume
5.6580892526161E+23
Surface area
3.3082423766862E+16
Circumference
322384086.87297
Perimeter
205236084
Area
2632615635978441
Diagonal
72561913.370286
Surface area
15795693815870646
Volume
1.3507693095135E+23
Space diagonal
88869831.258618
Perimeter
153927063
Area
1.1399560095787E+15
Altitude
44434915.629309
Surface area
1.1399560095787E+15
Volume
1.5918968976261E+22
Height
24187304.456762