128977311 (number)

128977311 is an odd 9-digits composite number following 128977310 and preceding 128977312. In scientific notation, it is written as 1.28977311 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 85098240 positive integers (up to 128977311) that are relatively prime to 128977311.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-seven thousand three hundred eleven

Notation

Scientific notation 1.28977311 × 10^8
Engineering notation 1.28977311 × 10^6

Prime Factorization of 128977311

Prime Factorization 3 × 97 × 443221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128977311
Product of the distinct prime numbers

The prime factorization of 128977311 is 3 × 97 × 443221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128977311)

Multiplication

n×y
n×2 257954622
n×3 386931933
n×4 515909244
n×5 644886555

Division

n÷y
n÷2 64488655.5
n÷3 42992437
n÷3 32244327.75
n÷5 25795462.2

Exponentiation

ny
n2 16635146752790721
n3 2.1455564962653E+24
n4 2.7672810748688E+32
n5 3.5691647181777E+40

Nth Root

y√n
2√n 11356.817820147
3√n 505.24780962549
4√n 106.568371575
5√n 41.889257618099

Divisors of 128977311

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 -128977310
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 128977311 can be divided by 8 positive divisors. The sum of these divisors (counting 128977311) is 1, the average is 0.125.

Base conversion 128977311

Base System Value
2 Binary 111101100000000100110011111
3 Ternary 22222200201121110
4 Quaternary 13230000212133
5 Quinary 231004233221
6 Senary 20444233103
8 Octal 754004637
10 Decimal 128977311
12 Duodecimal 3723b793
16 Hexadecimal 7b0099f
20 Vigesimal 206235b
36 Base36 24sfj3

Cryptographic Hash Functions

md5 2f9f5a134456689475b6ed86d4f1e15b
sha1 6a7e2697ec540e1b790fe42af11402888728d603
sha256 d30f4b822ea00103c991e0f6d9f9e0e7e5448ea0e8246807d9010fb057d51d81
sha512 6b03c47eb90d17f4032ada6809caafb9a047c9c4a3f4d94c82b8cd533099ee48fd8f575be131d2eb194c903b254df5904972ce5aed48000efe3537680b10e848
ripemd-160 74be10d4bdef276c95d35cb3c446bc2df61bb70a

128977311 as geometric shapes

Circle

Radius = n
Diameter 257954622
Circumference 810388345.43473
Area 5.2260854829955E+16

Sphere

Radius = n
Volume 8.987286035372E+24
Surface area 2.0904341931982E+17
Circumference 810388345.43473

Square

Length = n
Perimeter 515909244
Area 16635146752790721
Diagonal 182401462.45461

Cube

Length = n
Surface area 99810880516744326
Volume 2.1455564962653E+24
Space diagonal 223395255.67561

Equilateral Triangle

Length = n
Perimeter 386931933
Area 7.2032298417995E+15
Altitude 111697627.83781

Triangular Pyramid

Length = n
Surface area 7.2032298417995E+15
Volume 2.5285625798801E+23
Height 60800487.484871