2155647549 (number)

2155647549 is an odd 10-digits composite number following 2155647548 and preceding 2155647550. In scientific notation, it is written as 2.155647549 × 10^9. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 1224115200 positive integers (up to 2155647549) that are relatively prime to 2155647549.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million six hundred forty-seven thousand five hundred forty-nine

Notation

Scientific notation 2.155647549 × 10^9
Engineering notation 2.155647549 × 10^9

Prime Factorization of 2155647549

Prime Factorization 813 × 11 × 11 × 17 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 195967959
Product of the distinct prime numbers

The prime factorization of 2155647549 is 813 × 11 × 11 × 17 × 1289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 49, 13, 697, 136, 1990, 4459, 53673, 97476, 485398, 111508, 5577495, 1978032, 6412755, 40845823, 693458476, 972459751, 1299118251, 854993606

Basic calculations (n = 2155647549)

Multiplication

n×y
n×2 4311295098
n×3 6466942647
n×4 8622590196
n×5 10778237745

Division

n÷y
n÷2 1077823774.5
n÷3 718549183
n÷3 538911887.25
n÷5 431129509.8

Exponentiation

ny
n2 4646816355509707401
n3 1.0016898287408E+28
n4 2.1592902241833E+37
n5 4.6546686793403E+46

Nth Root

y√n
2√n 46428.951625037
3√n 1291.791982832
4√n 215.47378407833
5√n 73.572506313905

Divisors of 2155647549

1, 11, 17, 121, 187, 813, 1289, 2057, 8943, 13821, 14179, 21913, 98373, 152031, 155969, 241043, 1047957, 1672341, 2651473, 11527527, 17815269, 126802797, 195967959, 2155647549

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 -2155647548
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 2155647549 can be divided by 24 positive divisors. The sum of these divisors (counting 2155647549) is 1, the average is 0.041666666666667.

Base conversion 2155647549

Base System Value
2 Binary 10000000011111001001001000111101
3 Ternary 12120020020020112010
4 Quaternary 2000133021020331
5 Quinary 13403321210144
6 Senary 553523001433
8 Octal 20037111075
10 Decimal 2155647549
12 Duodecimal 501b09279
16 Hexadecimal 807c923d
20 Vigesimal 1ddcfih9
36 Base36 znf0al

Cryptographic Hash Functions

md5 3e713daf0c8f2a0664d26a5f79f5a429
sha1 70f599f853c2c0c43ebfa0dd7692742929a3d64c
sha256 1c7b6441783d6589d5cf833c3e7b001a0a0fed5cb57a6fe607c70d7b710fb522
sha512 5f6af6a30cfec064fa25248ef0ebb57c340168225f4ebf70185a9966832c8ec1118d91f0c4ff3496fc1d6d7bec0ccb152bd340588c5facd7f4ba1e54fd92b296
ripemd-160 cc319dd50cda08bf11fe2a07663bee5086e0715f

2155647549 as geometric shapes

Circle

Radius = n
Diameter 4311295098
Circumference 13544333007.334
Area 1.459840412505E+19

Sphere

Radius = n
Volume 4.1958685428635E+28
Surface area 5.8393616500201E+19
Circumference 13544333007.334

Square

Length = n
Perimeter 8622590196
Area 4646816355509707401
Diagonal 3048545999.4921

Cube

Length = n
Surface area 2.7880898133058E+19
Volume 1.0016898287408E+28
Space diagonal 3733691078.0793

Equilateral Triangle

Length = n
Perimeter 6466942647
Area 2.0121305052962E+18
Altitude 1866845539.0397

Triangular Pyramid

Length = n
Surface area 2.0121305052962E+18
Volume 1.180502784247E+27
Height 1016181999.8307