51988972 is an even 8-digits composite number following 51988971
and preceding 51988973 . In scientific notation, it is written as 5.1988972 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 21827520 positive integers (up to 51988972) that are relatively prime to 51988972.
51988972 has 24 divisors, whose sum is 93087792
The reverse of 51988972 is 27988915
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million nine hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
5.1988972 × 10^7
Engineering notation
5.1988972 × 10^6
Prime Factorization
2 × 2 × 371 × 53 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25994486
Product of the distinct prime numbers
The prime factorization of 51988972 is 2 × 2 × 371 × 53 × 661.
Since it has a total of 5 prime factors.
10 , 4 , 68 , 53 , 766 , 548 , 9567 , 8273 , 14824 , 41600 , 908346 , 464062 , 8255124 , 3210194 , 55584327 , 87807304 , 221968894 , 1543748 , 8174833436 , 7422991694
n×2
103977944
n×3
155966916
n×4
207955888
n×5
259944860
n÷2
25994486
n÷3
17329657.333333
n÷3
12997243
n÷5
10397794.4
n2
2702853209616784
n3
1.4051855983488E+23
n4
7.3054154727358E+30
n5
3.7980104046043E+38
2 √n
7210.3378561618
3 √n
373.2247278335
4 √n
84.913708293548
5 √n
34.928685839621
1 , 2 , 4 , 53 , 106 , 212 , 371 , 661 , 742 , 1322 , 1484 , 2644 , 19663 , 35033 , 39326 , 70066 , 78652 , 140132 , 245231 , 490462 , 980924 , 12997243 , 25994486 , 51988972
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
-51988971
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 51988972 can be divided by 24 positive divisors.
The sum of these divisors (counting 51988972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000110010100100111101100
3
Ternary
10121211022110111
4
Quaternary
3012110213230
5
Quinary
101302121342
6
Senary
5054145404
8
Octal
306244754
10
Decimal
51988972
12
Duodecimal
154b2264
16
Hexadecimal
31949ec
20
Vigesimal
g4ic8c
36
Base36
uyay4
md5
dabf9fae54aec9a6811eb40ee5318560
sha1
875d9894763cc505a844ab4dab86577b71b2d346
sha256
4a48cad480e640d4a5a787766dbfa514ad5fd317633e08c8b1637278fc3b20c9
sha512
bbc967495874c4321f76d42b1babfa17beba4ae0ba4fc6659789958c2a09d5ce419697c46c81d6b9c13c63856f3f7ce5b8d9c6dd91de8dce9fcb0014bbf75275
ripemd-160
122a6a7a467c9b0653c61ecc3edd8f906f789124
Diameter
103977944
Circumference
326656345.00577
Area
8.4912637870637E+15
Volume
5.8860276702702E+23
Surface area
3.3965055148255E+16
Circumference
326656345.00577
Perimeter
207955888
Area
2702853209616784
Diagonal
73523509.296235
Surface area
16217119257700704
Volume
1.4051855983488E+23
Space diagonal
90047540.937276
Perimeter
155966916
Area
1.1703697711142E+15
Altitude
45023770.468638
Surface area
1.1703697711142E+15
Volume
1.6560271090302E+22
Height
24507836.432078