127942821 (number)

127942821 is an odd 9-digits composite number following 127942820 and preceding 127942822. In scientific notation, it is written as 1.27942821 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 85295160 positive integers (up to 127942821) that are relatively prime to 127942821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27942821 × 10^8
Engineering notation 1.27942821 × 10^6

Prime Factorization of 127942821

Prime Factorization 27 × 3 × 1579541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127942821
Product of the distinct prime numbers

The prime factorization of 127942821 is 27 × 3 × 1579541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127942821)

Multiplication

n×y
n×2 255885642
n×3 383828463
n×4 511771284
n×5 639714105

Division

n÷y
n÷2 63971410.5
n÷3 42647607
n÷3 31985705.25
n÷5 25588564.2

Exponentiation

ny
n2 16369365445438041
n3 2.0943427930693E+24
n4 2.679561250863E+32
n5 3.428306254777E+40

Nth Root

y√n
2√n 11311.181238049
3√n 503.89336604592
4√n 106.35403724377
5√n 41.821844646768

Divisors of 127942821

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 -127942820
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 127942821 can be divided by 8 positive divisors. The sum of these divisors (counting 127942821) is 1, the average is 0.125.

Base conversion 127942821

Base System Value
2 Binary 111101000000100000010100101
3 Ternary 22220202011120000
4 Quaternary 13220010002211
5 Quinary 230223132241
6 Senary 20410131513
8 Octal 750040245
10 Decimal 127942821
12 Duodecimal 36a20b99
16 Hexadecimal 7a040a5
20 Vigesimal 1jjch11
36 Base36 2469b9

Cryptographic Hash Functions

md5 afae1df25a68fda73abace7abcb19730
sha1 0220585b2c57ef934f4b9dc726eba265adb686ff
sha256 16668e0202d26ae670fe0b47154ecdfe37347ebc89c1ffbcca07620ec8405565
sha512 2755c2203e0b77dd49986f9dbb41668767381ce38dfb056e3761dbf9fc20a99639d4fb87a9dd51acc224aa8e5668194a135ddbb60695e10c095cd16bfe4511e0
ripemd-160 837b5f403f976b6fab05267094e6c24cd755f4dc

127942821 as geometric shapes

Circle

Radius = n
Diameter 255885642
Circumference 803888453.06631
Area 5.1425878227315E+16

Sphere

Radius = n
Volume 8.7727625770735E+24
Surface area 2.0570351290926E+17
Circumference 803888453.06631

Square

Length = n
Perimeter 511771284
Area 16369365445438041
Diagonal 180938472.66647

Cube

Length = n
Surface area 98216192672628246
Volume 2.0943427930693E+24
Space diagonal 221603466.43569

Equilateral Triangle

Length = n
Perimeter 383828463
Area 7.0881431597903E+15
Altitude 110801733.21785

Triangular Pyramid

Length = n
Surface area 7.0881431597903E+15
Volume 2.4682066518474E+23
Height 60312824.222158