128789038 (number)

128789038 is an even 9-digits composite number following 128789037 and preceding 128789039. In scientific notation, it is written as 1.28789038 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 54706176 positive integers (up to 128789038) that are relatively prime to 128789038.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred eighty-nine thousand thirty-eight

Notation

Scientific notation 1.28789038 × 10^8
Engineering notation 1.28789038 × 10^6

Prime Factorization of 128789038

Prime Factorization 2 × 7 × 113 × 81409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128789038
Product of the distinct prime numbers

The prime factorization of 128789038 is 2 × 7 × 113 × 81409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 62, 19, 519, 790, 3561, 5233, 59292, 69787, 352660, 609868, 9232678, 6453109, 52905328, 46578947, 863465687, 898629738, 5363688783, 7207026574

Basic calculations (n = 128789038)

Multiplication

n×y
n×2 257578076
n×3 386367114
n×4 515156152
n×5 643945190

Division

n÷y
n÷2 64394519
n÷3 42929679.333333
n÷3 32197259.5
n÷5 25757807.6

Exponentiation

ny
n2 16586616308965444
n3 2.1361743581068E+24
n4 2.7511584058084E+32
n5 3.5431904446968E+40

Nth Root

y√n
2√n 11348.525807346
3√n 505.001846871
4√n 106.5294598097
5√n 41.877021008216

Divisors of 128789038

1, 2, 7, 14, 113, 226, 791, 1582, 81409, 162818, 569863, 1139726, 9199217, 18398434, 64394519, 128789038

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128789037
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128789038 can be divided by 16 positive divisors. The sum of these divisors (counting 128789038) is 1, the average is 0.0625.

Base conversion 128789038

Base System Value
2 Binary 111101011010010101000101110
3 Ternary 22222100011100101
4 Quaternary 13223102220232
5 Quinary 230432222123
6 Senary 20440221314
8 Octal 753225056
10 Decimal 128789038
12 Duodecimal 3716a83a
16 Hexadecimal 7ad2a2e
20 Vigesimal 204icbi
36 Base36 24oe9a

Cryptographic Hash Functions

md5 99cb313a6f3ea33d9cbbbd513231658b
sha1 83701ec85d4a059ecc62164dc89c9bc7015ed3b6
sha256 379576a2ab193de1b9fd4df2087fc9d18fad573c4617293d6f50aae4a840d60b
sha512 88735a619d2fda8585887c00e116933c6ead6e1191dc3441cd67cb0e2fec5673f60cf8817866d06471e05ece1915d896b3ca4f69cdb795753520e7542293136b
ripemd-160 e1e13789680ba4bab290dbdbd8d492234ce2d83e

128789038 as geometric shapes

Circle

Radius = n
Diameter 257578076
Circumference 809205391.28739
Area 5.2108391944158E+16

Sphere

Radius = n
Volume 8.9479862269535E+24
Surface area 2.0843356777663E+17
Circumference 809205391.28739

Square

Length = n
Perimeter 515156152
Area 16586616308965444
Diagonal 182135204.22458

Cube

Length = n
Surface area 99519697853792664
Volume 2.1361743581068E+24
Space diagonal 223069157.27392

Equilateral Triangle

Length = n
Perimeter 386367114
Area 7.1822155431947E+15
Altitude 111534578.63696

Triangular Pyramid

Length = n
Surface area 7.1822155431947E+15
Volume 2.5175056240235E+23
Height 60711734.741528