127989920 (number)

127989920 is an even 9-digits composite number following 127989919 and preceding 127989921. In scientific notation, it is written as 1.27989920 × 10^8. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 50976000 positive integers (up to 127989920) that are relatively prime to 127989920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27989920 × 10^8
Engineering notation 1.27989920 × 10^6

Prime Factorization of 127989920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 251 × 3187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7999370
Product of the distinct prime numbers

The prime factorization of 127989920 is 2 × 2 × 2 × 2 × 2 × 5 × 251 × 3187. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127989920)

Multiplication

n×y
n×2 255979840
n×3 383969760
n×4 511959680
n×5 639949600

Division

n÷y
n÷2 63994960
n÷3 42663306.666667
n÷3 31997480
n÷5 25597984

Exponentiation

ny
n2 16381419621606400
n3 2.0966565868558E+24
n4 2.6835090881915E+32
n5 3.434621135169E+40

Nth Root

y√n
2√n 11313.263012942
3√n 503.95519043964
4√n 106.36382379805
5√n 41.824923329981

Divisors of 127989920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127989919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127989920 can be divided by 48 positive divisors. The sum of these divisors (counting 127989920) is 1, the average is 0.020833333333333.

Base conversion 127989920

Base System Value
2 Binary 111101000001111100010100000
3 Ternary 22220211120011102
4 Quaternary 13220033202200
5 Quinary 230231134140
6 Senary 20411133532
8 Octal 750174240
10 Decimal 127989920
12 Duodecimal 36a442a8
16 Hexadecimal 7a0f8a0
20 Vigesimal 1jjieg0
36 Base36 2479nk

Cryptographic Hash Functions

md5 8f43f67b7096b313059183648251a60e
sha1 fde2d063a9c5a5e468310f1d8c44ab93e24138fe
sha256 6e3a5252407bec9239ada72319b0bc115ff105035d652264a8522e918dc7ed17
sha512 c2c85c076a7db69b38cc956f0e8a561d738918672bb870ae50f945c456d1e3ebbd5dd3bf07c56ce1ef153296bd41f2980592f56e1905bdaa26365dc8f20a0c9c
ripemd-160 83a8331688ef1956261d42862a8f154cc29508a5

127989920 as geometric shapes

Circle

Radius = n
Diameter 255979840
Circumference 804184384.81109
Area 5.146374753861E+16

Sphere

Radius = n
Volume 8.7824545738226E+24
Surface area 2.0585499015444E+17
Circumference 804184384.81109

Square

Length = n
Perimeter 511959680
Area 16381419621606400
Diagonal 181005080.71105

Cube

Length = n
Surface area 98288517729638400
Volume 2.0966565868558E+24
Space diagonal 221685044.29668

Equilateral Triangle

Length = n
Perimeter 383969760
Area 7.093362771182E+15
Altitude 110842522.14834

Triangular Pyramid

Length = n
Surface area 7.093362771182E+15
Volume 2.4709334839753E+23
Height 60335026.903682