126945249 (number)

126945249 is an odd 9-digits composite number following 126945248 and preceding 126945250. In scientific notation, it is written as 1.26945249 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 84630164 positive integers (up to 126945249) that are relatively prime to 126945249.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred forty-five thousand two hundred forty-nine

Notation

Scientific notation 1.26945249 × 10^8
Engineering notation 1.26945249 × 10^6

Prime Factorization of 126945249

Prime Factorization 3 × 42315083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126945249
Product of the distinct prime numbers

The prime factorization of 126945249 is 3 × 42315083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 8, 51, 41, 51, 6061, 4735, 37551, 71673, 881028, 12505, 5706070, 6096578, 80052881, 34554308, 170593017, 744572752, 8387491911, 4145361513

Basic calculations (n = 126945249)

Multiplication

n×y
n×2 253890498
n×3 380835747
n×4 507780996
n×5 634726245

Division

n÷y
n÷2 63472624.5
n÷3 42315083
n÷3 31736312.25
n÷5 25389049.8

Exponentiation

ny
n2 16115096243672001
n3 2.0457349053119E+24
n4 2.5969632694281E+32
n5 3.2967214888141E+40

Nth Root

y√n
2√n 11266.998224904
3√n 502.58032625942
4√n 106.14611733316
5√n 41.756423186691

Divisors of 126945249

1, 3, 42315083, 126945249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126945248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126945249 can be divided by 4 positive divisors. The sum of these divisors (counting 126945249) is 1, the average is 0.25.

Base conversion 126945249

Base System Value
2 Binary 111100100010000011111100001
3 Ternary 22211212111010220
4 Quaternary 13210100133201
5 Quinary 224444221444
6 Senary 20332513253
8 Octal 744203741
10 Decimal 126945249
12 Duodecimal 3661b829
16 Hexadecimal 79107e1
20 Vigesimal 1jd8329
36 Base36 23kvkx

Cryptographic Hash Functions

md5 23e6735854ae39f50b33eb279eed64e7
sha1 b806df66c0d2d47e0d84b8fdf881d24fe8845d88
sha256 7df48c6287e847c7f13b7950565712904cda266f1223518d0389f07aab058860
sha512 11d29e6f7732a3144d13880821c09343b2d07f5d4de7d8fd87b96a85e7ea0a0651f6300ef361eceaeb9fece784957e9f2a4910111f6b306a78e83d1fa34b85f4
ripemd-160 1d12cd8315a704b14fce5e11763c2a8acea0bd78

126945249 as geometric shapes

Circle

Radius = n
Diameter 253890498
Circumference 797620523.33305
Area 5.0627067971012E+16

Sphere

Radius = n
Volume 8.5691543329601E+24
Surface area 2.0250827188405E+17
Circumference 797620523.33305

Square

Length = n
Perimeter 507780996
Area 16115096243672001
Diagonal 179527692.81463

Cube

Length = n
Surface area 96690577462032006
Volume 2.0457349053119E+24
Space diagonal 219875621.04748

Equilateral Triangle

Length = n
Perimeter 380835747
Area 6.9780413657256E+15
Altitude 109937810.52374

Triangular Pyramid

Length = n
Surface area 6.9780413657256E+15
Volume 2.4109217067601E+23
Height 59842564.271543