51481750 is an even 8-digits composite number following 51481749
and preceding 51481751 . In scientific notation, it is written as 5.1481750 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 20109600 positive integers (up to 51481750) that are relatively prime to 51481750.
51481750 has 32 divisors, whose sum is 98635680
The reverse of 51481750 is 05718415
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-one million four hundred eighty-one thousand seven hundred fifty
Scientific notation
5.1481750 × 10^7
Engineering notation
5.1481750 × 10^6
Prime Factorization
2 × 5 × 25 × 43 × 4789
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51481750
Product of the distinct prime numbers
The prime factorization of 51481750 is 2 × 5 × 25 × 43 × 4789.
Since it has a total of 5 prime factors.
2 , 9 , 98 , 63 , 938 , 705 , 9729 , 4141 , 48079 , 30759 , 435783 , 873739 , 96816 , 9501452 , 67641358 , 78214297 , 515328204 , 972150517 , 4765964575 , 4170371366
n×2
102963500
n×3
154445250
n×4
205927000
n×5
257408750
n÷2
25740875
n÷3
17160583.333333
n÷3
12870437.5
n÷5
10296350
n2
2650370583062500
n3
1.3644571576458E+23
n4
7.0244642275631E+30
n5
3.6163171124734E+38
2 √n
7175.0783967842
3 √n
372.00699007947
4 √n
84.705834490809
5 √n
34.86026307853
1 , 2 , 5 , 10 , 25 , 43 , 50 , 86 , 125 , 215 , 250 , 430 , 1075 , 2150 , 4789 , 5375 , 9578 , 10750 , 23945 , 47890 , 119725 , 205927 , 239450 , 411854 , 598625 , 1029635 , 1197250 , 2059270 , 5148175 , 10296350 , 25740875 , 51481750
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
-51481749
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 51481750 can be divided by 32 positive divisors.
The sum of these divisors (counting 51481750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000100011000110010010110
3
Ternary
10120212112200111
4
Quaternary
3010120302112
5
Quinary
101134404000
6
Senary
5035233234
8
Octal
304306226
10
Decimal
51481750
12
Duodecimal
152a881a
16
Hexadecimal
3118c96
20
Vigesimal
g1f47a
36
Base36
unfkm
md5
88460593c7611be52f41daaf94ecdcd4
sha1
be8ab10baa9d351a41ab26e0b13386e9de3a2a83
sha256
dfe755fba300610488c74097daa9638af0849108eb7839bc18fd91e323bc2688
sha512
0ea78707d65924e8003066a38f2fe1285b9b84fc84b36dd9a32adb69f2bf6ae3fc0ed4b202b72f4c81cd063089fd29589a9ef95e3b74e03086e0c23fcd48b57d
ripemd-160
bafbdc39a84083403ced751c29d3c1b4ac0941ba
Diameter
102963500
Circumference
323469375.18789
Area
8.3263847530396E+15
Volume
5.7154247767973E+23
Surface area
3.3305539012159E+16
Circumference
323469375.18789
Perimeter
205927000
Area
2650370583062500
Diagonal
72806189.064701
Surface area
15902223498375000
Volume
1.3644571576458E+23
Space diagonal
89169006.662559
Perimeter
154445250
Area
1.1476441271875E+15
Altitude
44584503.33128
Surface area
1.1476441271875E+15
Volume
1.6080281813498E+22
Height
24268729.688234