128840700 (number)

128840700 is an even 9-digits composite number following 128840699 and preceding 128840701. In scientific notation, it is written as 1.28840700 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 34357440 positive integers (up to 128840700) that are relatively prime to 128840700.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred forty thousand seven hundred

Notation

Scientific notation 1.28840700 × 10^8
Engineering notation 1.28840700 × 10^6

Prime Factorization of 128840700

Prime Factorization 2 × 2 × 15 × 5 × 429469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64420350
Product of the distinct prime numbers

The prime factorization of 128840700 is 2 × 2 × 15 × 5 × 429469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 96, 29, 318, 552, 25, 34, 93798, 41810, 121945, 109705, 1704782, 6083530, 54581219, 98567022, 689284023, 341682158, 8606922837, 2454708008

Basic calculations (n = 128840700)

Multiplication

n×y
n×2 257681400
n×3 386522100
n×4 515362800
n×5 644203500

Division

n÷y
n÷2 64420350
n÷3 42946900
n÷3 32210175
n÷5 25768140

Exponentiation

ny
n2 16599925976490000
n3 2.1387460827592E+24
n4 2.7555754242495E+32
n5 3.550302665631E+40

Nth Root

y√n
2√n 11350.801733798
3√n 505.06936275621
4√n 106.54014142002
5√n 41.880380150641

Divisors of 128840700

1, 2, 4, 5, 10, 15, 20, 30, 60, 75, 150, 300, 429469, 858938, 1717876, 2147345, 4294690, 6442035, 8589380, 12884070, 25768140, 32210175, 64420350, 128840700

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128840699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128840700 can be divided by 24 positive divisors. The sum of these divisors (counting 128840700) is 1, the average is 0.041666666666667.

Base conversion 128840700

Base System Value
2 Binary 111101011011111001111111100
3 Ternary 22222102210012210
4 Quaternary 13223133033330
5 Quinary 230440400300
6 Senary 20441300420
8 Octal 753371774
10 Decimal 128840700
12 Duodecimal 37194710
16 Hexadecimal 7adf3fc
20 Vigesimal 20551f0
36 Base36 24pi4c

Cryptographic Hash Functions

md5 6e3c5958c7f841f9a7a6ede943075332
sha1 86c25005fc6ec62a5887c9aaec7a9610e6bbaea3
sha256 61ce15adcad727eb9bd267ba2d6c694a7d59ecfbe81fbeb479f6709a8fd701f4
sha512 a5e4a0cc293d38f43b1609dc11fee40be2289f2ce74a53a4ecae363e78ae74d36f500fcc59dd2b4161936282cb97f9cebc57c3d3b70601ee8946c851bfc04029
ripemd-160 dafde65a72e78ee89b139f9cca2116b501385869

128840700 as geometric shapes

Circle

Radius = n
Diameter 257681400
Circumference 809529993.20673
Area 5.2150205497875E+16

Sphere

Radius = n
Volume 8.9587586419868E+24
Surface area 2.086008219915E+17
Circumference 809529993.20673

Square

Length = n
Perimeter 515362800
Area 16599925976490000
Diagonal 182208265.32564

Cube

Length = n
Surface area 99599555858940000
Volume 2.1387460827592E+24
Space diagonal 223158638.48274

Equilateral Triangle

Length = n
Perimeter 386522100
Area 7.1879787982908E+15
Altitude 111579319.24137

Triangular Pyramid

Length = n
Surface area 7.1879787982908E+15
Volume 2.5205364305919E+23
Height 60736088.441881