7256987138 is an even 10-digits composite number following 7256987137
and preceding 7256987139 . In scientific notation, it is written as 7.256987138 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 3566993620 positive integers (up to 7256987138) that are relatively prime to 7256987138.
7256987138 has 8 divisors, whose sum is 11069980560
The reverse of 7256987138 is 8317896527
Previous prime number is 59
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
seven billion two hundred fifty-six million nine hundred eighty-seven thousand one hundred thirty-eight
Scientific notation
7.256987138 × 10^9
Engineering notation
7.256987138 × 10^9
Prime Factorization
2 × 59 × 61499891
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7256987138 Product of the distinct prime numbers
The prime factorization of 7256987138 is 2 × 59 × 61499891.
Since it has a total of 3 prime factors.
6 , 4 , 33 , 77 , 186 , 685 , 3097 , 6319 , 92165 , 13261 , 664586 , 191913 , 363913 , 9644246 , 88553495 , 37073954 , 771729082 , 753435475 , 3900835975 , 9864776269
n×2
14513974276
n×3
21770961414
n×4
29027948552
n×5
36284935690
n÷2
3628493569
n÷3
2418995712.6667
n÷3
1814246784.5
n÷5
1451397427.6
n2
5.2663862321097E+19
n3
3.8218097150161E+29
n4
2.7734823945755E+39
n5
2.0127126064904E+49
2 √n85187.951835926
3 √n1936.059875839
4 √n291.86975149187
5 √n93.78886293968
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
-7256987137 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 7256987138 can be divided by 8 positive divisors.
The sum of these divisors (counting 7256987138) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110000100011001101011000000010
3
Ternary
200201202022010212102
4
Quaternary
12300203031120002
5
Quinary
104330242042023
6
Senary
3200034230402
8
Octal
66043153002
10
Decimal
7256987138
12
Duodecimal
14a6425402
16
Hexadecimal
1b08cd602
20
Vigesimal
5d7g37gi
36
Base36
3c0mf42
md5
61d94e99a970a10d67f67a6baef63bc6
sha1
e472fd4965a6ff6b3ee79639d0de03e1f068f489
sha256
d3b5e6c2a5e1508daf9e8ad4afc6defa312ee691446a4ae711076f353b620726
sha512
11f97823ee6ab15c02205a022c92d2a114a54fd3d4d6b0b63ce066062da004e07e9c325f0ae4e0137d65434c52640bcadfbf7fb082899c4295d0eefd3b4d029b
ripemd-160
5d3f1fc28b0b846d497f7589ea78d5bbd2739151
Diameter
14513974276
Circumference
45596994959.873
Area
1.6544840297762E+20
Volume
1.6008759098817E+30
Surface area
6.617936119105E+20
Circumference
45596994959.873
Perimeter
29027948552
Area
5.2663862321097E+19
Diagonal
10262929632.527
Surface area
3.1598317392658E+20
Volume
3.8218097150161E+29
Space diagonal
12569470432.89
Perimeter
21770961414
Area
2.2804121315738E+19
Altitude
6284735216.4449
Surface area
2.2804121315738E+19
Volume
4.5040459431541E+28
Height
3420976544.1756