128628467 (number)

128628467 is an odd 9-digits composite number following 128628466 and preceding 128628468. In scientific notation, it is written as 1.28628467 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 116934960 positive integers (up to 128628467) that are relatively prime to 128628467.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred twenty-eight thousand four hundred sixty-seven

Notation

Scientific notation 1.28628467 × 10^8
Engineering notation 1.28628467 × 10^6

Prime Factorization of 128628467

Prime Factorization 11 × 11693497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128628467
Product of the distinct prime numbers

The prime factorization of 128628467 is 11 × 11693497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 7, 94, 110, 972, 358, 2317, 46927, 44214, 917355, 724804, 1043960, 5140563, 71246221, 41246955, 498931043, 345501208, 6412504238, 7526112059

Basic calculations (n = 128628467)

Multiplication

n×y
n×2 257256934
n×3 385885401
n×4 514513868
n×5 643142335

Division

n÷y
n÷2 64314233.5
n÷3 42876155.666667
n÷3 32157116.75
n÷5 25725693.4

Exponentiation

ny
n2 16545282522770089
n3 2.1281943269858E+24
n4 2.7374637375828E+32
n5 3.5211576403337E+40

Nth Root

y√n
2√n 11341.449069674
3√n 504.79188496753
4√n 106.49623969734
5√n 41.866573549022

Divisors of 128628467

1, 11, 11693497, 128628467

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 -128628466
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 128628467 can be divided by 4 positive divisors. The sum of these divisors (counting 128628467) is 1, the average is 0.25.

Base conversion 128628467

Base System Value
2 Binary 111101010101011011011110011
3 Ternary 22222001000002022
4 Quaternary 13222223123303
5 Quinary 230412102332
6 Senary 20432542055
8 Octal 752533363
10 Decimal 128628467
12 Duodecimal 370b192b
16 Hexadecimal 7aab6f3
20 Vigesimal 203ib37
36 Base36 24kycz

Cryptographic Hash Functions

md5 0aeec15149fe5156df7218db53445329
sha1 09ac381ca73e699489701ed10a9b788cd9e54c96
sha256 3526271686624ba758698d5339315b728d214fcedcfa1b8243bf2f72a83b4447
sha512 189a4d7fadf98a95f1b13f6cb042d709c587c49db440cb5212af7d46381a856c5d8bd0870ea5a01c5e631f02eccb14b0eae16717bbe6f2b22f34af7bc8addac4
ripemd-160 3d170d661d962d0fc8d00a3b53e782980afa4d00

128628467 as geometric shapes

Circle

Radius = n
Diameter 257256934
Circumference 808196493.93943
Area 5.1978538025102E+16

Sphere

Radius = n
Volume 8.9145595507601E+24
Surface area 2.0791415210041E+17
Circumference 808196493.93943

Square

Length = n
Perimeter 514513868
Area 16545282522770089
Diagonal 181908122.53866

Cube

Length = n
Surface area 99271695136620534
Volume 2.1281943269858E+24
Space diagonal 222791040.1437

Equilateral Triangle

Length = n
Perimeter 385885401
Area 7.1643174887548E+15
Altitude 111395520.07185

Triangular Pyramid

Length = n
Surface area 7.1643174887548E+15
Volume 2.5081010671573E+23
Height 60636040.84622