128839248 (number)

128839248 is an even 9-digits composite number following 128839247 and preceding 128839249. In scientific notation, it is written as 1.28839248 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 42425856 positive integers (up to 128839248) that are relatively prime to 128839248.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-nine thousand two hundred forty-eight

Notation

Scientific notation 1.28839248 × 10^8
Engineering notation 1.28839248 × 10^6

Prime Factorization of 128839248

Prime Factorization 2 × 2 × 2 × 2 × 81 × 89 × 1117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16104906
Product of the distinct prime numbers

The prime factorization of 128839248 is 2 × 2 × 2 × 2 × 81 × 89 × 1117. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128839248)

Multiplication

n×y
n×2 257678496
n×3 386517744
n×4 515356992
n×5 644196240

Division

n÷y
n÷2 64419624
n÷3 42946416
n÷3 32209812
n÷5 25767849.6

Exponentiation

ny
n2 16599551825205504
n3 2.1386737742965E+24
n4 2.7554512079768E+32
n5 3.5501026153643E+40

Nth Root

y√n
2√n 11350.737773378
3√n 505.06746541718
4√n 106.53984124908
5√n 41.880285754094

Divisors of 128839248

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128839247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128839248 can be divided by 40 positive divisors. The sum of these divisors (counting 128839248) is 1, the average is 0.025.

Base conversion 128839248

Base System Value
2 Binary 111101011011110111001010000
3 Ternary 22222102201020000
4 Quaternary 13223132321100
5 Quinary 230440323443
6 Senary 20441250000
8 Octal 753367120
10 Decimal 128839248
12 Duodecimal 37193900
16 Hexadecimal 7adee50
20 Vigesimal 2054i28
36 Base36 24ph00

Cryptographic Hash Functions

md5 cb0ec99bdb97e12564692182bd60e8de
sha1 ca854e6c7afbd3f4633be85bded8daec7886c6f9
sha256 6717d778359c60568fa908a9b1e0aeb9eefffab9cf0e5ff8241b3ec9c19781e5
sha512 2254703de5e4f61a5a329ada9903cc78b788605ac43a7606c227873fdaa06a723c74ec83fc82f8712ea545bf1293d8143b59539636e3597df17e44b881bc1e47
ripemd-160 ee47ce6d5e76243a0b4142acb670073e203db14f

128839248 as geometric shapes

Circle

Radius = n
Diameter 257678496
Circumference 809520870.02167
Area 5.2149030066949E+16

Sphere

Radius = n
Volume 8.9584557570067E+24
Surface area 2.0859612026779E+17
Circumference 809520870.02167

Square

Length = n
Perimeter 515356992
Area 16599551825205504
Diagonal 182206211.88755

Cube

Length = n
Surface area 99597310951233024
Volume 2.1386737742965E+24
Space diagonal 223156123.54497

Equilateral Triangle

Length = n
Perimeter 386517744
Area 7.1878167860322E+15
Altitude 111578061.77248

Triangular Pyramid

Length = n
Surface area 7.1878167860322E+15
Volume 2.5204512142515E+23
Height 60735403.962517