128839667 (number)

128839667 is an odd 9-digits composite number following 128839666 and preceding 128839668. In scientific notation, it is written as 1.28839667 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 116958600 positive integers (up to 128839667) that are relatively prime to 128839667.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-nine thousand six hundred sixty-seven

Notation

Scientific notation 1.28839667 × 10^8
Engineering notation 1.28839667 × 10^6

Prime Factorization of 128839667

Prime Factorization 11 × 727 × 16111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128839667
Product of the distinct prime numbers

The prime factorization of 128839667 is 11 × 727 × 16111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128839667)

Multiplication

n×y
n×2 257679334
n×3 386519001
n×4 515358668
n×5 644198335

Division

n÷y
n÷2 64419833.5
n÷3 42946555.666667
n÷3 32209916.75
n÷5 25767933.4

Exponentiation

ny
n2 16599659792670889
n3 2.138694640001E+24
n4 2.7554870523241E+32
n5 3.5501603424425E+40

Nth Root

y√n
2√n 11350.756230313
3√n 505.06801292901
4√n 106.53992786891
5√n 41.880312993956

Divisors of 128839667

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128839666
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128839667 can be divided by 8 positive divisors. The sum of these divisors (counting 128839667) is 1, the average is 0.125.

Base conversion 128839667

Base System Value
2 Binary 111101011011110111111110011
3 Ternary 22222102201210112
4 Quaternary 13223132333303
5 Quinary 230440332132
6 Senary 20441251535
8 Octal 753367763
10 Decimal 128839667
12 Duodecimal 37193bab
16 Hexadecimal 7adeff3
20 Vigesimal 2054j37
36 Base36 24phbn

Cryptographic Hash Functions

md5 97dc2a0317b13c0f6d9bab1684c30663
sha1 0d369f5b33e0ec0eb3501c77e135953dc5d48d66
sha256 370a7ef53893df7280e07812fffcb69037721b1bbef168dedf9bdd3b85bb4c72
sha512 45cf6760e6438a55340a0730e1e38a5ca6f4f4aaadbfdd7e0a75f98222c0d5ce0829b3f2ae422a95223864a0d778b1ed177a3c99fa270f3b33920f317aafc01c
ripemd-160 93802d47bf06345bef0226439076599089821f13

128839667 as geometric shapes

Circle

Radius = n
Diameter 257679334
Circumference 809523502.67631
Area 5.2149369256745E+16

Sphere

Radius = n
Volume 8.9585431590654E+24
Surface area 2.0859747702698E+17
Circumference 809523502.67631

Square

Length = n
Perimeter 515358668
Area 16599659792670889
Diagonal 182206804.44303

Cube

Length = n
Surface area 99597958756025334
Volume 2.138694640001E+24
Space diagonal 223156849.27426

Equilateral Triangle

Length = n
Perimeter 386519001
Area 7.1878635373161E+15
Altitude 111578424.63713

Triangular Pyramid

Length = n
Surface area 7.1878635373161E+15
Volume 2.5204758047201E+23
Height 60735601.481011