127989745 (number)

127989745 is an odd 9-digits composite number following 127989744 and preceding 127989746. In scientific notation, it is written as 1.27989745 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 94515456 positive integers (up to 127989745) that are relatively prime to 127989745.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred forty-five

Notation

Scientific notation 1.27989745 × 10^8
Engineering notation 1.27989745 × 10^6

Prime Factorization of 127989745

Prime Factorization 5 × 13 × 1969073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127989745
Product of the distinct prime numbers

The prime factorization of 127989745 is 5 × 13 × 1969073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127989745)

Multiplication

n×y
n×2 255979490
n×3 383969235
n×4 511958980
n×5 639948725

Division

n÷y
n÷2 63994872.5
n÷3 42663248.333333
n÷3 31997436.25
n÷5 25597949

Exponentiation

ny
n2 16381374825165025
n3 2.0966479866223E+24
n4 2.6834944116255E+32
n5 3.4345976545287E+40

Nth Root

y√n
2√n 11313.255278654
3√n 503.95496075437
4√n 106.36378744034
5√n 41.824911892572

Divisors of 127989745

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 -127989744
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 127989745 can be divided by 8 positive divisors. The sum of these divisors (counting 127989745) is 1, the average is 0.125.

Base conversion 127989745

Base System Value
2 Binary 111101000001111011111110001
3 Ternary 22220211112220221
4 Quaternary 13220033133301
5 Quinary 230231132440
6 Senary 20411133041
8 Octal 750173761
10 Decimal 127989745
12 Duodecimal 36a44181
16 Hexadecimal 7a0f7f1
20 Vigesimal 1jjie75
36 Base36 2479ip

Cryptographic Hash Functions

md5 e79e3914a383a4a78207af8af027cd55
sha1 3ba9d1273713900b7f959121136638e788a72817
sha256 17ca64b53b8749e0671ff5c6e4b1ff6a56625c0ea5d0fd6504c7491928aaa9a2
sha512 497050dbadb58ed477c326b27ebe3a91dd02c7b193d447c13477cab0e9469555bd3bbf0e12516360fae18b3a85e5f5d4576cefb45fbc3b5b003794cb7b56c098
ripemd-160 99782a18ef35e3ff4d7bedfa51a2b37a27e15066

127989745 as geometric shapes

Circle

Radius = n
Diameter 255979490
Circumference 804183285.25366
Area 5.1463606806439E+16

Sphere

Radius = n
Volume 8.7824185492486E+24
Surface area 2.0585442722576E+17
Circumference 804183285.25366

Square

Length = n
Perimeter 511958980
Area 16381374825165025
Diagonal 181004833.22367

Cube

Length = n
Surface area 98288248950990150
Volume 2.0966479866223E+24
Space diagonal 221684741.18778

Equilateral Triangle

Length = n
Perimeter 383969235
Area 7.0933433737539E+15
Altitude 110842370.59389

Triangular Pyramid

Length = n
Surface area 7.0933433737539E+15
Volume 2.4709233485029E+23
Height 60334944.407891