126861729 (number)

126861729 is an odd 9-digits composite number following 126861728 and preceding 126861730. In scientific notation, it is written as 1.26861729 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 84006576 positive integers (up to 126861729) that are relatively prime to 126861729.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million eight hundred sixty-one thousand seven hundred twenty-nine

Notation

Scientific notation 1.26861729 × 10^8
Engineering notation 1.26861729 × 10^6

Prime Factorization of 126861729

Prime Factorization 3 × 149 × 283807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126861729
Product of the distinct prime numbers

The prime factorization of 126861729 is 3 × 149 × 283807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 54, 81, 700, 167, 7428, 2655, 56465, 55815, 826922, 765119, 4623223, 4670611, 94670636, 47434013, 900214630, 238225617, 8652731619, 7925819525

Basic calculations (n = 126861729)

Multiplication

n×y
n×2 253723458
n×3 380585187
n×4 507446916
n×5 634308645

Division

n÷y
n÷2 63430864.5
n÷3 42287243
n÷3 31715432.25
n÷5 25372345.8

Exponentiation

ny
n2 16093898284869441
n3 2.0416997627687E+24
n4 2.5901356200372E+32
n5 3.2858908310241E+40

Nth Root

y√n
2√n 11263.291215271
3√n 502.47008262269
4√n 106.12865407264
5√n 41.750927250996

Divisors of 126861729

1, 3, 149, 447, 283807, 851421, 42287243, 126861729

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 -126861728
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 126861729 can be divided by 8 positive divisors. The sum of these divisors (counting 126861729) is 1, the average is 0.125.

Base conversion 126861729

Base System Value
2 Binary 111100011111100000110100001
3 Ternary 22211201020120120
4 Quaternary 13203330012201
5 Quinary 224434033404
6 Senary 20331030453
8 Octal 743740641
10 Decimal 126861729
12 Duodecimal 3659b429
16 Hexadecimal 78fc1a1
20 Vigesimal 1jche69
36 Base36 23j34x

Cryptographic Hash Functions

md5 08f86d5e38e1fa46c4d6eef3a79d1093
sha1 04d575ab7c0a28e1a03689d79d7c864aa58d7804
sha256 9f6d297b62bfb8996bfb0a37c222f1c134ba364888d0f1518111df88f8313811
sha512 226ae8dde4d6006f964f764e1269b8077c3d12c8e997c8c97515c2cac42dc9ebe04c1b5c3b1c1a00c856e065e25b345429bc79abb9d328785caffa96e9ecafb3
ripemd-160 d0f4fd91d9da6664d7458eec0adac581a38e2b2d

126861729 as geometric shapes

Circle

Radius = n
Diameter 253723458
Circumference 797095751.6962
Area 5.0560472619367E+16

Sphere

Radius = n
Volume 8.5522519674001E+24
Surface area 2.0224189047747E+17
Circumference 797095751.6962

Square

Length = n
Perimeter 507446916
Area 16093898284869441
Diagonal 179409577.6979

Cube

Length = n
Surface area 96563389709216646
Volume 2.0416997627687E+24
Space diagonal 219730960.16403

Equilateral Triangle

Length = n
Perimeter 380585187
Area 6.9688623803099E+15
Altitude 109865480.08202

Triangular Pyramid

Length = n
Surface area 6.9688623803099E+15
Volume 2.4061662456678E+23
Height 59803192.565967