127730721 (number)

127730721 is an odd 9-digits composite number following 127730720 and preceding 127730722. In scientific notation, it is written as 1.27730721 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 84989952 positive integers (up to 127730721) that are relatively prime to 127730721.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million seven hundred thirty thousand seven hundred twenty-one

Notation

Scientific notation 1.27730721 × 10^8
Engineering notation 1.27730721 × 10^6

Prime Factorization of 127730721

Prime Factorization 3 × 523 × 81409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127730721
Product of the distinct prime numbers

The prime factorization of 127730721 is 3 × 523 × 81409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127730721)

Multiplication

n×y
n×2 255461442
n×3 383192163
n×4 510922884
n×5 638653605

Division

n÷y
n÷2 63865360.5
n÷3 42576907
n÷3 31932680.25
n÷5 25546144.2

Exponentiation

ny
n2 16315137087179841
n3 2.0839442233593E+24
n4 2.6618369817347E+32
n5 3.3999835686144E+40

Nth Root

y√n
2√n 11301.80167053
3√n 503.6147653004
4√n 106.30993213492
5√n 41.807969227911

Divisors of 127730721

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 -127730720
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 127730721 can be divided by 8 positive divisors. The sum of these divisors (counting 127730721) is 1, the average is 0.125.

Base conversion 127730721

Base System Value
2 Binary 111100111010000010000100001
3 Ternary 22220100101121110
4 Quaternary 13213100100201
5 Quinary 230144340341
6 Senary 20401413533
8 Octal 747202041
10 Decimal 127730721
12 Duodecimal 3693a2a9
16 Hexadecimal 79d0421
20 Vigesimal 1ji66g1
36 Base36 241pnl

Cryptographic Hash Functions

md5 eb87e83469d12d8d5f378fb25703b2cb
sha1 49e1237da9184561a7a3e281eb8073984c26f496
sha256 1d60a806e669cd167b1e68e3c8c937c295452b55d39c7fc3ea000564dfeb28d9
sha512 ba6278b1b8b9358af97ff335905aa44154390f2ad4f779cbd3fc547188e651d3b032018f7c19fbb0ca9f6b000c71db7ce08a72aa88102f79ca042012dc6ba1b7
ripemd-160 4e96d51b9a10fc05373f93bd3310a66ad9afbd81

127730721 as geometric shapes

Circle

Radius = n
Diameter 255461442
Circumference 802555789.46266
Area 5.1255514815395E+16

Sphere

Radius = n
Volume 8.7292051501287E+24
Surface area 2.0502205926158E+17
Circumference 802555789.46266

Square

Length = n
Perimeter 510922884
Area 16315137087179841
Diagonal 180638517.96989

Cube

Length = n
Surface area 97890822523079046
Volume 2.0839442233593E+24
Space diagonal 221236098.4594

Equilateral Triangle

Length = n
Perimeter 383192163
Area 7.0646615918617E+15
Altitude 110618049.2297

Triangular Pyramid

Length = n
Surface area 7.0646615918617E+15
Volume 2.4559518199198E+23
Height 60212839.323298