129777728 (number)

129777728 is an even 9-digits composite number following 129777727 and preceding 129777729. In scientific notation, it is written as 1.29777728 × 10^8. The sum of its digits is 50. It has a total of 9 prime factors and 56 positive divisors. There are 60416000 positive integers (up to 129777728) that are relatively prime to 129777728.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-seven thousand seven hundred twenty-eight

Notation

Scientific notation 1.29777728 × 10^8
Engineering notation 1.29777728 × 10^6

Prime Factorization of 129777728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 17 × 101 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4055554
Product of the distinct prime numbers

The prime factorization of 129777728 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 101 × 1181. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 6, 39, 53, 609, 906, 3023, 6682, 90990, 66313, 544109, 738157, 354162, 2412182, 63764815, 97491521, 784057576, 947781681, 1502062358, 3485666634

Basic calculations (n = 129777728)

Multiplication

n×y
n×2 259555456
n×3 389333184
n×4 519110912
n×5 648888640

Division

n÷y
n÷2 64888864
n÷3 43259242.666667
n÷3 32444432
n÷5 25955545.6

Exponentiation

ny
n2 16842258684841984
n3 2.1857500665071E+24
n4 2.8366167760714E+32
n5 3.6812968040522E+40

Nth Root

y√n
2√n 11392.002808988
3√n 506.29082314706
4√n 106.73332567192
5√n 41.941120929302

Divisors of 129777728

1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 136, 202, 272, 404, 544, 808, 1088, 1181, 1616, 1717, 2362, 3232, 3434, 4724, 6464, 6868, 9448, 13736, 18896, 20077, 27472, 37792, 40154, 54944, 75584, 80308, 109888, 119281, 160616, 238562, 321232, 477124, 642464, 954248, 1284928, 1908496, 2027777, 3816992, 4055554, 7633984, 8111108, 16222216, 32444432, 64888864, 129777728

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129777727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129777728 can be divided by 56 positive divisors. The sum of these divisors (counting 129777728) is 1, the average is 0.017857142857143.

Base conversion 129777728

Base System Value
2 Binary 111101111000100000001000000
3 Ternary 100001012101120112
4 Quaternary 13233010001000
5 Quinary 231210341403
6 Senary 20513330452
8 Octal 757040100
10 Decimal 129777728
12 Duodecimal 37566a28
16 Hexadecimal 7bc4040
20 Vigesimal 20b2468
36 Base36 259l4w

Cryptographic Hash Functions

md5 a4e978aed91f85c8ba86bb02a9ff0ed8
sha1 10ab0c1186ca6c5993704e8fc9d058992223b28d
sha256 7735916d2f56fd6ad82d3ad2179d4b037b45815ee34c6c973a5adbf5b01e2be3
sha512 c61a12939dbc826201f647c5bfd1cdfa10afa83a0346a37585379b8244e38c1817ba8bd0c64566f9ba14f4897809a893de278641750463d342b544c97d6a250f
ripemd-160 a112cfb7aa1bc06089600eb732d4453e0ed3c134

129777728 as geometric shapes

Circle

Radius = n
Diameter 259555456
Circumference 815417513.76875
Area 5.2911516154158E+16

Sphere

Radius = n
Volume 9.155648468696E+24
Surface area 2.1164606461663E+17
Circumference 815417513.76875

Square

Length = n
Perimeter 519110912
Area 16842258684841984
Diagonal 183533423.03157

Cube

Length = n
Surface area 101053552109051904
Volume 2.1857500665071E+24
Space diagonal 224781618.58685

Equilateral Triangle

Length = n
Perimeter 389333184
Area 7.2929119390911E+15
Altitude 112390809.29343

Triangular Pyramid

Length = n
Surface area 7.2929119390911E+15
Volume 2.5759311566768E+23
Height 61177807.677189