128454977 (number)

128454977 is an odd 9-digits composite number following 128454976 and preceding 128454978. In scientific notation, it is written as 1.28454977 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 103524432 positive integers (up to 128454977) that are relatively prime to 128454977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28454977 × 10^8
Engineering notation 1.28454977 × 10^6

Prime Factorization of 128454977

Prime Factorization 23 × 7 × 59 × 13523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128454977
Product of the distinct prime numbers

The prime factorization of 128454977 is 23 × 7 × 59 × 13523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 36, 90, 414, 532, 1459, 9778, 38779, 95977, 240842, 464871, 8238134, 571905, 48617631, 19552509, 684842258, 677260210, 6702841825, 6698398180

Basic calculations (n = 128454977)

Multiplication

n×y
n×2 256909954
n×3 385364931
n×4 513819908
n×5 642274885

Division

n÷y
n÷2 64227488.5
n÷3 42818325.666667
n÷3 32113744.25
n÷5 25690995.4

Exponentiation

ny
n2 16500681116070529
n3 2.1195946132492E+24
n4 2.7227247729425E+32
n5 3.4974754808565E+40

Nth Root

y√n
2√n 11333.797995376
3√n 504.56483375796
4√n 106.46031183205
5√n 41.855273789547

Divisors of 128454977

1, 7, 23, 59, 161, 413, 1357, 9499, 13523, 94661, 311029, 797857, 2177203, 5584999, 18350711, 128454977

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 -128454976
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 128454977 can be divided by 16 positive divisors. The sum of these divisors (counting 128454977) is 1, the average is 0.0625.

Base conversion 128454977

Base System Value
2 Binary 111101010000001000101000001
3 Ternary 22221201012002202
4 Quaternary 13222001011001
5 Quinary 230341024402
6 Senary 20425122545
8 Octal 752010501
10 Decimal 128454977
12 Duodecimal 37029455
16 Hexadecimal 7a81141
20 Vigesimal 202gh8h
36 Base36 24h8ht

Cryptographic Hash Functions

md5 ab2d6deb53f91e9f1f5dc45416e886c2
sha1 fb06c24739b781322c0b36bf0b5eb0a513f522fa
sha256 77cc80fabe4071c67475c9952785d238d55f8555607185debf4fcbc672b4abf9
sha512 a6e44beee58a744a48be2175762753bb2559b7c14ecb63fcf5904001625cc31b7a9c4cf497cee145e9b5b62dad989c8bce76bb21323f4ad130a4f81522f85a3b
ripemd-160 edcccb427886921d02f4abc3859926adb6d70ef8

128454977 as geometric shapes

Circle

Radius = n
Diameter 256909954
Circumference 807106424.12049
Area 5.1838418573475E+16

Sphere

Radius = n
Volume 8.8785371540961E+24
Surface area 2.073536742939E+17
Circumference 807106424.12049

Square

Length = n
Perimeter 513819908
Area 16500681116070529
Diagonal 181662770.62772

Cube

Length = n
Surface area 99004086696423174
Volume 2.1195946132492E+24
Space diagonal 222490546.64909

Equilateral Triangle

Length = n
Perimeter 385364931
Area 7.1450045131316E+15
Altitude 111245273.32455

Triangular Pyramid

Length = n
Surface area 7.1450045131316E+15
Volume 2.4979662073249E+23
Height 60554256.875908