126868021 (number)

126868021 is an odd 9-digits composite number following 126868020 and preceding 126868022. In scientific notation, it is written as 1.26868021 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 108692928 positive integers (up to 126868021) that are relatively prime to 126868021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26868021 × 10^8
Engineering notation 1.26868021 × 10^6

Prime Factorization of 126868021

Prime Factorization 7 × 4177 × 4339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126868021
Product of the distinct prime numbers

The prime factorization of 126868021 is 7 × 4177 × 4339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 26, 60, 819, 430, 7590, 8975, 41751, 45316, 320456, 341923, 4493787, 337850, 31340462, 27271235, 119300202, 419532894, 2897660411, 3532067762

Basic calculations (n = 126868021)

Multiplication

n×y
n×2 253736042
n×3 380604063
n×4 507472084
n×5 634340105

Division

n÷y
n÷2 63434010.5
n÷3 42289340.333333
n÷3 31717005.25
n÷5 25373604.2

Exponentiation

ny
n2 16095494752456441
n3 2.04200356626E+24
n4 2.5906495132635E+32
n5 3.2867057685236E+40

Nth Root

y√n
2√n 11263.570526259
3√n 502.47838953952
4√n 106.129969972
5√n 41.751341389484

Divisors of 126868021

1, 7, 4177, 4339, 29239, 30373, 18124003, 126868021

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 -126868020
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 126868021 can be divided by 8 positive divisors. The sum of these divisors (counting 126868021) is 1, the average is 0.125.

Base conversion 126868021

Base System Value
2 Binary 111100011111101101000110101
3 Ternary 22211201120012121
4 Quaternary 13203331220311
5 Quinary 224434234041
6 Senary 20331115541
8 Octal 743755065
10 Decimal 126868021
12 Duodecimal 365a2bb1
16 Hexadecimal 78fda35
20 Vigesimal 1jcia11
36 Base36 23j7zp

Cryptographic Hash Functions

md5 843b86dc5d8958b800c14362293bbb77
sha1 ca9cd8b4c7b491215b64b74cd629065e0688b355
sha256 7fb69b1ed2de3eae21d0944da7bec046b53b5ab75e28adf520343b0a4b9cba4e
sha512 2eba4c4ac2aeddd4f2bad6b4388544968f39e52df0eee2de96b0ea9a4dba2e4f352e6261b8655b2b0bab4219592cd9ecda021b947b6fb4331c013122fcfe1af3
ripemd-160 6ecc463f0606259f58803b28fd3dff08f5bf6a38

126868021 as geometric shapes

Circle

Radius = n
Diameter 253736042
Circumference 797135285.49815
Area 5.056548807021E+16

Sphere

Radius = n
Volume 8.5535245364889E+24
Surface area 2.0226195228084E+17
Circumference 797135285.49815

Square

Length = n
Perimeter 507472084
Area 16095494752456441
Diagonal 179418475.92963

Cube

Length = n
Surface area 96572968514738646
Volume 2.04200356626E+24
Space diagonal 219741858.22772

Equilateral Triangle

Length = n
Perimeter 380604063
Area 6.9695536710532E+15
Altitude 109870929.11386

Triangular Pyramid

Length = n
Surface area 6.9695536710532E+15
Volume 2.406524281516E+23
Height 59806158.643212