2155777729 (number)

2155777729 is an odd 10-digits composite number following 2155777728 and preceding 2155777730. In scientific notation, it is written as 2.155777729 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 1809990864 positive integers (up to 2155777729) that are relatively prime to 2155777729.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million seven hundred seventy-seven thousand seven hundred twenty-nine

Notation

Scientific notation 2.155777729 × 10^9
Engineering notation 2.155777729 × 10^9

Prime Factorization of 2155777729

Prime Factorization 67 × 7 × 179 × 25679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2155777729
Product of the distinct prime numbers

The prime factorization of 2155777729 is 67 × 7 × 179 × 25679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 23, 5, 815, 650, 9530, 1948, 50683, 74350, 424993, 919149, 9208549, 1093277, 77178537, 25446731, 742999260, 914971729, 3548270347, 4977863053

Basic calculations (n = 2155777729)

Multiplication

n×y
n×2 4311555458
n×3 6467333187
n×4 8623110916
n×5 10778888645

Division

n÷y
n÷2 1077888864.5
n÷3 718592576.33333
n÷3 538944432.25
n÷5 431155545.8

Exponentiation

ny
n2 4647377616852397441
n3 1.0018713164663E+28
n4 2.1598118713621E+37
n5 4.6560743311122E+46

Nth Root

y√n
2√n 46430.353530853
3√n 1291.8179861699
4√n 215.47703713123
5√n 73.573394904206

Divisors of 2155777729

1, 7, 67, 179, 469, 1253, 11993, 25679, 83951, 179753, 1720493, 4596541, 12043451, 32175787, 307968247, 2155777729

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155777728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155777729 can be divided by 16 positive divisors. The sum of these divisors (counting 2155777729) is 1, the average is 0.0625.

Base conversion 2155777729

Base System Value
2 Binary 10000000011111101000111011000001
3 Ternary 12120020110212002121
4 Quaternary 2000133220323001
5 Quinary 13403334341404
6 Senary 553525444241
8 Octal 20037507301
10 Decimal 2155777729
12 Duodecimal 501b70681
16 Hexadecimal 807e8ec1
20 Vigesimal 1dddc469
36 Base36 znhsqp

Cryptographic Hash Functions

md5 3f453f1202e3861f6c0a305930b6ebe4
sha1 01d2911ba71f23d5ce40ffa61287cd84249cb771
sha256 403c4d539bc037a04bd7e693cad6d1a679b78c63c7f2298481344525dcfebc04
sha512 d06de6e29d7328beb5dfb0075a7652c84a24d7731cd36c1231c69cfa031b6dd0cfafb8bba25cce0ac19e2990241f6c41e552d1281296782ba7ade107173eaec1
ripemd-160 3a4b8357483611785afd21155160b6f1d14fffe7

2155777729 as geometric shapes

Circle

Radius = n
Diameter 4311555458
Circumference 13545150952.398
Area 1.4600167379561E+19

Sphere

Radius = n
Volume 4.1966287568707E+28
Surface area 5.8400669518245E+19
Circumference 13545150952.398

Square

Length = n
Perimeter 8623110916
Area 4647377616852397441
Diagonal 3048730101.8137

Cube

Length = n
Surface area 2.7884265701114E+19
Volume 1.0018713164663E+28
Space diagonal 3733916556.4535

Equilateral Triangle

Length = n
Perimeter 6467333187
Area 2.0123735385867E+18
Altitude 1866958278.2267

Triangular Pyramid

Length = n
Surface area 2.0123735385867E+18
Volume 1.1807166695827E+27
Height 1016243367.2712