128767557 (number)

128767557 is an odd 9-digits composite number following 128767556 and preceding 128767558. In scientific notation, it is written as 1.28767557 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 85845036 positive integers (up to 128767557) that are relatively prime to 128767557.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred sixty-seven thousand five hundred fifty-seven

Notation

Scientific notation 1.28767557 × 10^8
Engineering notation 1.28767557 × 10^6

Prime Factorization of 128767557

Prime Factorization 3 × 42922519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128767557
Product of the distinct prime numbers

The prime factorization of 128767557 is 3 × 42922519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 34, 99, 12, 889, 1436, 4989, 43896, 21758, 313844, 780758, 3000805, 5818945, 61474814, 75588166, 113175118, 642346876, 6009128157, 646933384

Basic calculations (n = 128767557)

Multiplication

n×y
n×2 257535114
n×3 386302671
n×4 515070228
n×5 643837785

Division

n÷y
n÷2 64383778.5
n÷3 42922519
n÷3 32191889.25
n÷5 25753511.4

Exponentiation

ny
n2 16581083735748249
n3 2.1351056450647E+24
n4 2.749323378519E+32
n5 3.5402365485487E+40

Nth Root

y√n
2√n 11347.579345393
3√n 504.97376852931
4√n 106.52501746254
5√n 41.875623963368

Divisors of 128767557

1, 3, 42922519, 128767557

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128767556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128767557 can be divided by 4 positive divisors. The sum of these divisors (counting 128767557) is 1, the average is 0.25.

Base conversion 128767557

Base System Value
2 Binary 111101011001101011001000101
3 Ternary 22222022001212210
4 Quaternary 13223031121011
5 Quinary 230431030212
6 Senary 20435534033
8 Octal 753153105
10 Decimal 128767557
12 Duodecimal 3715a319
16 Hexadecimal 7acd645
20 Vigesimal 204fihh
36 Base36 24nxol

Cryptographic Hash Functions

md5 7c52c29c7a18141efc500105a39c0339
sha1 b20686842827d152cc53263b1c4dc9980d3eb1fd
sha256 6addd469613fa231b1f7e2a7a390c76acad6e54e391dfe78b33fe0930cda4736
sha512 55d245a79edc356a72154189a87bd18433ad2397174bf5ddca8d95201eca83a169533289ac7c93fa13452e9b938afc6360b1371e00a68ffef2d056fc92e9db64
ripemd-160 5306ac672d3e2750039bc4595bf43f80f9aa8fa2

128767557 as geometric shapes

Circle

Radius = n
Diameter 257535114
Circumference 809070422.18381
Area 5.2091010852784E+16

Sphere

Radius = n
Volume 8.9435096122313E+24
Surface area 2.0836404341114E+17
Circumference 809070422.18381

Square

Length = n
Perimeter 515070228
Area 16581083735748249
Diagonal 182104825.50305

Cube

Length = n
Surface area 99486502414489494
Volume 2.1351056450647E+24
Space diagonal 223031951.09052

Equilateral Triangle

Length = n
Perimeter 386302671
Area 7.1798198687175E+15
Altitude 111515975.54526

Triangular Pyramid

Length = n
Surface area 7.1798198687175E+15
Volume 2.5162461336249E+23
Height 60701608.501017