127918986 (number)

127918986 is an even 9-digits composite number following 127918985 and preceding 127918987. In scientific notation, it is written as 1.27918986 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 39359664 positive integers (up to 127918986) that are relatively prime to 127918986.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred eighteen thousand nine hundred eighty-six

Notation

Scientific notation 1.27918986 × 10^8
Engineering notation 1.27918986 × 10^6

Prime Factorization of 127918986

Prime Factorization 2 × 3 × 13 × 1639987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127918986
Product of the distinct prime numbers

The prime factorization of 127918986 is 2 × 3 × 13 × 1639987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 36, 37, 462, 893, 190, 804, 53946, 83475, 684735, 913732, 8722243, 6275500, 65784830, 27897070, 915133526, 929389720, 1057795769, 5334733787

Basic calculations (n = 127918986)

Multiplication

n×y
n×2 255837972
n×3 383756958
n×4 511675944
n×5 639594930

Division

n÷y
n÷2 63959493
n÷3 42639662
n÷3 31979746.5
n÷5 25583797.2

Exponentiation

ny
n2 16363266979268196
n3 2.0931725196353E+24
n4 2.6775650623481E+32
n5 3.4251140772459E+40

Nth Root

y√n
2√n 11310.127585487
3√n 503.86207330598
4√n 106.34908361376
5√n 41.820286297579

Divisors of 127918986

1, 2, 3, 6, 13, 26, 39, 78, 1639987, 3279974, 4919961, 9839922, 21319831, 42639662, 63959493, 127918986

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 -127918985
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 127918986 can be divided by 16 positive divisors. The sum of these divisors (counting 127918986) is 1, the average is 0.0625.

Base conversion 127918986

Base System Value
2 Binary 111100111111110001110001010
3 Ternary 22220200221212020
4 Quaternary 13213332032022
5 Quinary 230221401421
6 Senary 20405425310
8 Octal 747761612
10 Decimal 127918986
12 Duodecimal 36a0b236
16 Hexadecimal 79fe38a
20 Vigesimal 1jj9h96
36 Base36 245qx6

Cryptographic Hash Functions

md5 dd302b9ac0e5c19b0a1b123617ddc662
sha1 53ff16ecc76ef2480f63b0edd41221cb4635b8b1
sha256 c349ebe33724f646d4d9e07e29af4eb881f0b1adb97ecef1694448fa1fdc4b08
sha512 e6f9106887a32dae34ef8d36281f3202313716cd2ee71ee09eac76ff39788634297f29b94d380fcd37de2de550eaf9bee91434d2efd92c88c8d2d6a281395d28
ripemd-160 1094fa1f0c090ae6b1992abc99998146bcb606d2

127918986 as geometric shapes

Circle

Radius = n
Diameter 255837972
Circumference 803738693.34451
Area 5.1406719330797E+16

Sphere

Radius = n
Volume 8.7678605471763E+24
Surface area 2.0562687732319E+17
Circumference 803738693.34451

Square

Length = n
Perimeter 511675944
Area 16363266979268196
Diagonal 180904764.88621

Cube

Length = n
Surface area 98179601875609176
Volume 2.0931725196353E+24
Space diagonal 221562183.00469

Equilateral Triangle

Length = n
Perimeter 383756958
Area 7.0855024464767E+15
Altitude 110781091.50235

Triangular Pyramid

Length = n
Surface area 7.0855024464767E+15
Volume 2.4668274713791E+23
Height 60301588.295405