127989742 (number)

127989742 is an even 9-digits composite number following 127989741 and preceding 127989743. In scientific notation, it is written as 1.27989742 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 62633232 positive integers (up to 127989742) that are relatively prime to 127989742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27989742 × 10^8
Engineering notation 1.27989742 × 10^6

Prime Factorization of 127989742

Prime Factorization 2 × 47 × 1361593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127989742
Product of the distinct prime numbers

The prime factorization of 127989742 is 2 × 47 × 1361593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127989742)

Multiplication

n×y
n×2 255979484
n×3 383969226
n×4 511958968
n×5 639948710

Division

n÷y
n÷2 63994871
n÷3 42663247.333333
n÷3 31997435.5
n÷5 25597948.4

Exponentiation

ny
n2 16381374057226564
n3 2.0966478391899E+24
n4 2.6834941600278E+32
n5 3.4345972520046E+40

Nth Root

y√n
2√n 11313.255146066
3√n 503.95495681691
4√n 106.36378681707
5√n 41.824911696502

Divisors of 127989742

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 -127989741
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 127989742 can be divided by 8 positive divisors. The sum of these divisors (counting 127989742) is 1, the average is 0.125.

Base conversion 127989742

Base System Value
2 Binary 111101000001111011111101110
3 Ternary 22220211112220211
4 Quaternary 13220033133232
5 Quinary 230231132432
6 Senary 20411133034
8 Octal 750173756
10 Decimal 127989742
12 Duodecimal 36a4417a
16 Hexadecimal 7a0f7ee
20 Vigesimal 1jjie72
36 Base36 2479im

Cryptographic Hash Functions

md5 f7c503855baf9f5ce1f75750d869ce3b
sha1 a92f30ff753f9a07c4b59308d73f5ac92d8a4c27
sha256 3ca51643121e177d35af43526df734bc6924441fe6cc349401b1f53de4a868c4
sha512 6e59775e094c4d241db90788f6111e04aedeceebf04e2fa6f1fb7c3d10cd12ad53ed58c2f2d628fc198b06b6a3548d73ac0837b32847633338d2a9a916637214
ripemd-160 a3c815eaeb2ab098e9118fce5dfe818653931fae

127989742 as geometric shapes

Circle

Radius = n
Diameter 255979484
Circumference 804183266.40411
Area 5.1463604393889E+16

Sphere

Radius = n
Volume 8.7824179316853E+24
Surface area 2.0585441757556E+17
Circumference 804183266.40411

Square

Length = n
Perimeter 511958968
Area 16381374057226564
Diagonal 181004828.98103

Cube

Length = n
Surface area 98288244343359384
Volume 2.0966478391899E+24
Space diagonal 221684735.99163

Equilateral Triangle

Length = n
Perimeter 383969226
Area 7.0933430412268E+15
Altitude 110842367.99582

Triangular Pyramid

Length = n
Surface area 7.0933430412268E+15
Volume 2.4709231747522E+23
Height 60334942.993678