51991452 is an even 8-digits composite number following 51991451
and preceding 51991453 . In scientific notation, it is written as 5.1991452 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 17240160 positive integers (up to 51991452) that are relatively prime to 51991452.
51991452 has 24 divisors, whose sum is 101621520
The reverse of 51991452 is 25419915
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million nine hundred ninety-one thousand four hundred fifty-two
Scientific notation
5.1991452 × 10^7
Engineering notation
5.1991452 × 10^6
Prime Factorization
2 × 2 × 9 × 197 × 7331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25995726
Product of the distinct prime numbers
The prime factorization of 51991452 is 2 × 2 × 9 × 197 × 7331.
Since it has a total of 5 prime factors.
7 , 7 , 73 , 41 , 665 , 815 , 7965 , 3873 , 736 , 14333 , 839247 , 224251 , 5659421 , 2377004 , 84773052 , 58390348 , 629798655 , 98014995 , 2680405611 , 648632789
n×2
103982904
n×3
155974356
n×4
207965808
n×5
259957260
n÷2
25995726
n÷3
17330484
n÷3
12997863
n÷5
10398290.4
n2
2703111081068304
n3
1.4053867002203E+23
n4
7.3068095165943E+30
n5
3.7989163625515E+38
2 √n
7210.5098294087
3 √n
373.23066231391
4 √n
84.914720922869
5 √n
34.929019069861
1 , 2 , 4 , 9 , 18 , 36 , 197 , 394 , 788 , 1773 , 3546 , 7092 , 7331 , 14662 , 29324 , 65979 , 131958 , 263916 , 1444207 , 2888414 , 5776828 , 12997863 , 25995726 , 51991452
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51991451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51991452 can be divided by 24 positive divisors.
The sum of these divisors (counting 51991452) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000110010101001110011100
3
Ternary
10121211102212100
4
Quaternary
3012111032130
5
Quinary
101302211302
6
Senary
5054205100
8
Octal
306251634
10
Decimal
51991452
12
Duodecimal
154b3790
16
Hexadecimal
319539c
20
Vigesimal
g4iicc
36
Base36
uycv0
md5
aac43def0211e25d95bdaa117c685a99
sha1
22059d448578fa3f9971c28016c266afe9e0feb2
sha256
8596dc5ba462a69d5a65391eb2c0cca727c37ed555541c058aaa66b254f6ed2d
sha512
01b533ccaa403a541af0a66fdd4af5f902a52457ef0ea28e2e6029ea9e084c3facc4e05ace0acd751207443f141c2d91695514ee891089769e29de8abc34bd98
ripemd-160
90a66fe58a0807a89b2c1fc1b913784f76710503
Diameter
103982904
Circumference
326671927.30533
Area
8.4920739141213E+15
Volume
5.8868700438199E+23
Surface area
3.3968295656485E+16
Circumference
326671927.30533
Perimeter
207965808
Area
2703111081068304
Diagonal
73527016.54587
Surface area
16218666486409824
Volume
1.4053867002203E+23
Space diagonal
90051836.423279
Perimeter
155974356
Area
1.1704814327282E+15
Altitude
45025918.211639
Surface area
1.1704814327282E+15
Volume
1.6562641098586E+22
Height
24509005.51529