128977464 (number)

128977464 is an even 9-digits composite number following 128977463 and preceding 128977465. In scientific notation, it is written as 1.28977464 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 32995200 positive integers (up to 128977464) that are relatively prime to 128977464.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-seven thousand four hundred sixty-four

Notation

Scientific notation 1.28977464 × 10^8
Engineering notation 1.28977464 × 10^6

Prime Factorization of 128977464

Prime Factorization 2 × 2 × 2 × 21 × 11 × 71 × 983

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32244366
Product of the distinct prime numbers

The prime factorization of 128977464 is 2 × 2 × 2 × 21 × 11 × 71 × 983. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 6, 57, 19, 575, 961, 8118, 378, 17436, 10637, 92390, 694551, 7480592, 6586951, 85146079, 83388421, 563738761, 383134020, 3157288860, 6003101597

Basic calculations (n = 128977464)

Multiplication

n×y
n×2 257954928
n×3 386932392
n×4 515909856
n×5 644887320

Division

n÷y
n÷2 64488732
n÷3 42992488
n÷3 32244366
n÷5 25795492.8

Exponentiation

ny
n2 16635186219871296
n3 2.1455641318067E+24
n4 2.767294205698E+32
n5 3.5691858879282E+40

Nth Root

y√n
2√n 11356.824556186
3√n 505.24800940968
4√n 106.5684031793
5√n 41.889267556364

Divisors of 128977464

1, 2, 4, 8, 11, 21, 22, 42, 44, 71, 84, 88, 142, 168, 231, 284, 462, 568, 781, 924, 983, 1491, 1562, 1848, 1966, 2982, 3124, 3932, 5964, 6248, 7864, 10813, 11928, 16401, 20643, 21626, 32802, 41286, 43252, 65604, 69793, 82572, 86504, 131208, 139586, 165144, 227073, 279172, 454146, 558344, 767723, 908292, 1465653, 1535446, 1816584, 2931306, 3070892, 5862612, 6141784, 11725224, 16122183, 32244366, 64488732, 128977464

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128977463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128977464 can be divided by 64 positive divisors. The sum of these divisors (counting 128977464) is 1, the average is 0.015625.

Base conversion 128977464

Base System Value
2 Binary 111101100000000101000111000
3 Ternary 22222200201211010
4 Quaternary 13230000220320
5 Quinary 231004234324
6 Senary 20444233520
8 Octal 754005070
10 Decimal 128977464
12 Duodecimal 3723b8a0
16 Hexadecimal 7b00a38
20 Vigesimal 20623d4
36 Base36 24sfnc

Cryptographic Hash Functions

md5 4d664bec29cf6a1021f7ef8a4d6bf528
sha1 11686eb5122cf3c3a8ee0bb1345937fdc334ba11
sha256 df89a1f1f0d1b09af73a1dc25fc11e06d55473764e58fd6fbeb9117cfbb8376c
sha512 5b531286bc4868f705f284bf2e6688322932e5f1008824054917b26647e36c35386fc190a8043b31c04141f54ac4354b9a364106ce38079219e4420573f18264
ripemd-160 5e04cb06979b490023cac6178a5275e1f654aa34

128977464 as geometric shapes

Circle

Radius = n
Diameter 257954928
Circumference 810389306.76208
Area 5.2260978819446E+16

Sphere

Radius = n
Volume 8.9873180190531E+24
Surface area 2.0904391527778E+17
Circumference 810389306.76208

Square

Length = n
Perimeter 515909856
Area 16635186219871296
Diagonal 182401678.82929

Cube

Length = n
Surface area 99811117319227776
Volume 2.1455641318067E+24
Space diagonal 223395520.67939

Equilateral Triangle

Length = n
Perimeter 386932392
Area 7.2032469315467E+15
Altitude 111697760.33969

Triangular Pyramid

Length = n
Surface area 7.2032469315467E+15
Volume 2.528571578452E+23
Height 60800559.609763