2555146821 is an odd 10-digits composite number following 2555146820
and preceding 2555146822 . In scientific notation, it is written as 2.555146821 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1648481760 positive integers (up to 2555146821) that are relatively prime to 2555146821.
2555146821 has 8 divisors, whose sum is 3516761344
The reverse of 2555146821 is 1286415552
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion five hundred fifty-five million one hundred forty-six thousand eight hundred twenty-one
Scientific notation
2.555146821 × 10^9
Engineering notation
2.555146821 × 10^9
Prime Factorization
3 × 31 × 27474697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2555146821
Product of the distinct prime numbers
The prime factorization of 2555146821 is 3 × 31 × 27474697.
Since it has a total of 3 prime factors.
2 , 3 , 82 , 58 , 659 , 545 , 7679 , 2200 , 87276 , 96534 , 906743 , 651761 , 9533073 , 5512540 , 41428560 , 30689595 , 119811112 , 368715532 , 3291519774 , 1794792763
n×2
5110293642
n×3
7665440463
n×4
10220587284
n×5
12775734105
n÷2
1277573410.5
n÷3
851715607
n÷3
638786705.25
n÷5
511029364.2
n2
6528775276866406041
n3
1.6681979393709E+28
n4
4.2624906615822E+37
n5
1.0891289463484E+47
2 √n
50548.460124914
3 √n
1367.1157501423
4 √n
224.82984705086
5 √n
76.117264463807
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
-2555146820
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 2555146821 can be divided by 8 positive divisors.
The sum of these divisors (counting 2555146821) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000010011000111001001000101
3
Ternary
20121001221220111110
4
Quaternary
2120103013021011
5
Quinary
20213104144241
6
Senary
1101313355233
8
Octal
23023071105
10
Decimal
2555146821
12
Duodecimal
5b3868b19
16
Hexadecimal
984c7245
20
Vigesimal
1ji9d711
36
Base36
1699nwl
md5
6bfc6cba6a5e9c1550b7398aefbf2ffd
sha1
98edcd63358d4c11e5c00d73d83f4c150c6dbac8
sha256
7735fc046723c9d32889b1502a9a7770d7950937ad204f31306849f07dede735
sha512
9fbf11a10a27c42120508fb657d6f4efebdef6e0c8510ca80a664ea5fcf14b2fbd7f8e1318b7a9cf59af9c71d0ec85501b6eece977569d102a16f4f04e5e3ed4
ripemd-160
543041696f8b429de1f33a1662c4f6218895eb6e
Diameter
5110293642
Circumference
16054460963.394
Area
2.0510752446742E+19
Volume
6.9877311880815E+28
Surface area
8.2043009786969E+19
Circumference
16054460963.394
Perimeter
10220587284
Area
6528775276866406041
Diagonal
3613523288.1127
Surface area
3.9172651661198E+19
Volume
1.6681979393709E+28
Space diagonal
4425644114.7701
Perimeter
7665440463
Area
2.827042622683E+18
Altitude
2212822057.385
Surface area
2.827042622683E+18
Volume
1.9659901254843E+27
Height
1204507762.7042