127989261 (number)

127989261 is an odd 9-digits composite number following 127989260 and preceding 127989262. In scientific notation, it is written as 1.27989261 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 84758400 positive integers (up to 127989261) that are relatively prime to 127989261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27989261 × 10^8
Engineering notation 1.27989261 × 10^6

Prime Factorization of 127989261

Prime Factorization 3 × 9 × 151 × 31393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127989261
Product of the distinct prime numbers

The prime factorization of 127989261 is 3 × 9 × 151 × 31393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127989261)

Multiplication

n×y
n×2 255978522
n×3 383967783
n×4 511957044
n×5 639946305

Division

n÷y
n÷2 63994630.5
n÷3 42663087
n÷3 31997315.25
n÷5 25597852.2

Exponentiation

ny
n2 16381250931326121
n3 2.096624200956E+24
n4 2.6834538207507E+32
n5 3.4345327144551E+40

Nth Root

y√n
2√n 11313.233887797
3√n 503.95432550945
4√n 106.36368688513
5√n 41.8248802599

Divisors of 127989261

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 -127989260
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 127989261 can be divided by 16 positive divisors. The sum of these divisors (counting 127989261) is 1, the average is 0.0625.

Base conversion 127989261

Base System Value
2 Binary 111101000001111011000001101
3 Ternary 22220211112021000
4 Quaternary 13220033120031
5 Quinary 230231124021
6 Senary 20411130513
8 Octal 750173015
10 Decimal 127989261
12 Duodecimal 36a43a39
16 Hexadecimal 7a0f60d
20 Vigesimal 1jjid31
36 Base36 247959

Cryptographic Hash Functions

md5 0d8453fddc6fac86ed11f3eaf32faf8b
sha1 b96a89df8fc3c8976f4d2f6218bd7113aa7aeb63
sha256 92f7dc51136a4cf4b597cc55396b8747baa0e5866dd0f9aecf2cb6e017cba566
sha512 7ed8d1de899cfc143c0ae00a1f3906c4b3b3c78561c7b61a0c6e581e64e18e4c1f38e30905321ecac9bf0ab8722e0f92c6890b492dc91cdd1e9c0ecfa15ce7fc
ripemd-160 32a3732bc66d2650eeeeed4313c789dac6e81cc7

127989261 as geometric shapes

Circle

Radius = n
Diameter 255978522
Circumference 804180244.19197
Area 5.1463217582465E+16

Sphere

Radius = n
Volume 8.7823189160826E+24
Surface area 2.0585287032986E+17
Circumference 804180244.19197

Square

Length = n
Perimeter 511957044
Area 16381250931326121
Diagonal 181004148.74431

Cube

Length = n
Surface area 98287505587956726
Volume 2.096624200956E+24
Space diagonal 221683902.87519

Equilateral Triangle

Length = n
Perimeter 383967783
Area 7.093289726148E+15
Altitude 110841951.4376

Triangular Pyramid

Length = n
Surface area 7.093289726148E+15
Volume 2.4708953168263E+23
Height 60334716.248103