127942728 (number)

127942728 is an even 9-digits composite number following 127942727 and preceding 127942729. In scientific notation, it is written as 1.27942728 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 42647568 positive integers (up to 127942728) that are relatively prime to 127942728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27942728 × 10^8
Engineering notation 1.27942728 × 10^6

Prime Factorization of 127942728

Prime Factorization 2 × 2 × 2 × 3 × 5330947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31985682
Product of the distinct prime numbers

The prime factorization of 127942728 is 2 × 2 × 2 × 3 × 5330947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127942728)

Multiplication

n×y
n×2 255885456
n×3 383828184
n×4 511770912
n×5 639713640

Division

n÷y
n÷2 63971364
n÷3 42647576
n÷3 31985682
n÷5 25588545.6

Exponentiation

ny
n2 16369341648081984
n3 2.0943382260196E+24
n4 2.6795534599163E+32
n5 3.4282937948353E+40

Nth Root

y√n
2√n 11311.177127072
3√n 503.89324395468
4√n 106.35401791692
5√n 41.821838566813

Divisors of 127942728

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 -127942727
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 127942728 can be divided by 16 positive divisors. The sum of these divisors (counting 127942728) is 1, the average is 0.0625.

Base conversion 127942728

Base System Value
2 Binary 111101000000100000001001000
3 Ternary 22220202011102120
4 Quaternary 13220010001020
5 Quinary 230223131403
6 Senary 20410131240
8 Octal 750040110
10 Decimal 127942728
12 Duodecimal 36a20b20
16 Hexadecimal 7a04048
20 Vigesimal 1jjcgg8
36 Base36 24698o

Cryptographic Hash Functions

md5 f69476f29a2ebe5ca0f030122d6078f1
sha1 14c77715443d9114739c836701e8877a0de019f1
sha256 0662a3634d05c2e59fc81a3e3e27b0736d1d7542f5256cfe64dc2c4efab17f66
sha512 7c31567e3c60f5ed5dfb8cca8fd7825f0e5579ad226639208968826f1dd4e566e4f4a6e6e0085b3fc21bf791e5272f7e7097c7cbb27541fc40e09bfea28a22d3
ripemd-160 a4747070f0d0f095650271bb51f1a3aa0ebaf0c4

127942728 as geometric shapes

Circle

Radius = n
Diameter 255885456
Circumference 803887868.73007
Area 5.1425803465716E+16

Sphere

Radius = n
Volume 8.7727434466607E+24
Surface area 2.0570321386286E+17
Circumference 803887868.73007

Square

Length = n
Perimeter 511770912
Area 16369341648081984
Diagonal 180938341.14461

Cube

Length = n
Surface area 98216049888491904
Volume 2.0943382260196E+24
Space diagonal 221603305.35497

Equilateral Triangle

Length = n
Perimeter 383828184
Area 7.0881328552328E+15
Altitude 110801652.67748

Triangular Pyramid

Length = n
Surface area 7.0881328552328E+15
Volume 2.4682012695278E+23
Height 60312780.381537