127989771 (number)

127989771 is an odd 9-digits composite number following 127989770 and preceding 127989772. In scientific notation, it is written as 1.27989771 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 65681280 positive integers (up to 127989771) that are relatively prime to 127989771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27989771 × 10^8
Engineering notation 1.27989771 × 10^6

Prime Factorization of 127989771

Prime Factorization 21 × 13 × 37 × 12671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127989771
Product of the distinct prime numbers

The prime factorization of 127989771 is 21 × 13 × 37 × 12671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 26, 90, 792, 360, 2551, 81, 11910, 26185, 696751, 621275, 7135813, 273554, 54849228, 97555694, 275131345, 176569103, 8491926797, 197024221

Basic calculations (n = 127989771)

Multiplication

n×y
n×2 255979542
n×3 383969313
n×4 511959084
n×5 639948855

Division

n÷y
n÷2 63994885.5
n÷3 42663257
n÷3 31997442.75
n÷5 25597954.2

Exponentiation

ny
n2 16381381480632441
n3 2.0966492643698E+24
n4 2.6834965921401E+32
n5 3.4346011430729E+40

Nth Root

y√n
2√n 11313.256427749
3√n 503.95499487906
4√n 106.36379284206
5√n 41.824913591845

Divisors of 127989771

1, 13, 21, 37, 273, 481, 777, 10101, 12671, 164723, 266091, 468827, 3459183, 6094751, 9845367, 127989771

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 -127989770
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 127989771 can be divided by 16 positive divisors. The sum of these divisors (counting 127989771) is 1, the average is 0.0625.

Base conversion 127989771

Base System Value
2 Binary 111101000001111100000001011
3 Ternary 22220211112221220
4 Quaternary 13220033200023
5 Quinary 230231133041
6 Senary 20411133123
8 Octal 750174013
10 Decimal 127989771
12 Duodecimal 36a441a3
16 Hexadecimal 7a0f80b
20 Vigesimal 1jjie8b
36 Base36 2479jf

Cryptographic Hash Functions

md5 4eff4a3ccedeb949c4af978f9412274f
sha1 01643b01597471d67164e9f6c611e08cb51ed493
sha256 fcfae30319e2f1350cce78e8c75cfe20ad8fada1d69f8f1241148d02c59743b7
sha512 97a78852e11c41fe60ae8aebc486dd828f37918e77ea9415bfa5da8acfe37fb500036ce2b2613eca2f780f269eb05d4702d539d6a24db4bdce717ee06d36e103
ripemd-160 ba4d9f1417cd529d84aba80a4294d286ad765ec7

127989771 as geometric shapes

Circle

Radius = n
Diameter 255979542
Circumference 804183448.61648
Area 5.1463627715207E+16

Sphere

Radius = n
Volume 8.7824239014648E+24
Surface area 2.0585451086083E+17
Circumference 804183448.61648

Square

Length = n
Perimeter 511959084
Area 16381381480632441
Diagonal 181004869.99323

Cube

Length = n
Surface area 98288288883794646
Volume 2.0966492643698E+24
Space diagonal 221684786.22111

Equilateral Triangle

Length = n
Perimeter 383969313
Area 7.0933462556558E+15
Altitude 110842393.11055

Triangular Pyramid

Length = n
Surface area 7.0933462556558E+15
Volume 2.4709248543428E+23
Height 60334956.664409