128889460 (number)

128889460 is an even 9-digits composite number following 128889459 and preceding 128889461. In scientific notation, it is written as 1.28889460 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 44098560 positive integers (up to 128889460) that are relatively prime to 128889460.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand four hundred sixty

Notation

Scientific notation 1.28889460 × 10^8
Engineering notation 1.28889460 × 10^6

Prime Factorization of 128889460

Prime Factorization 2 × 2 × 35 × 991 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64444730
Product of the distinct prime numbers

The prime factorization of 128889460 is 2 × 2 × 35 × 991 × 929. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 90, 26, 28, 937, 1653, 4533, 21770, 79681, 198142, 602043, 4327691, 6584386, 8668638, 75639435, 413717868, 230346843, 3885423650, 256975190

Basic calculations (n = 128889460)

Multiplication

n×y
n×2 257778920
n×3 386668380
n×4 515557840
n×5 644447300

Division

n÷y
n÷2 64444730
n÷3 42963153.333333
n÷3 32222365
n÷5 25777892

Exponentiation

ny
n2 16612492899091600
n3 2.1411752390178E+24
n4 2.7597492032237E+32
n5 3.5570258453893E+40

Nth Root

y√n
2√n 11352.949396522
3√n 505.13306953015
4√n 106.55022006792
5√n 41.883549612269

Divisors of 128889460

1, 2, 4, 35, 70, 140, 929, 991, 1858, 1982, 3716, 3964, 32515, 34685, 65030, 69370, 130060, 138740, 920639, 1841278, 3682556, 32222365, 64444730, 128889460

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 -128889459
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 128889460 can be divided by 24 positive divisors. The sum of these divisors (counting 128889460) is 1, the average is 0.041666666666667.

Base conversion 128889460

Base System Value
2 Binary 111101011101011001001110100
3 Ternary 22222112021002201
4 Quaternary 13223223021310
5 Quinary 230443430320
6 Senary 20442314244
8 Octal 753531164
10 Decimal 128889460
12 Duodecimal 371b8984
16 Hexadecimal 7aeb274
20 Vigesimal 205b3d0
36 Base36 24qjqs

Cryptographic Hash Functions

md5 a03c4a4344af482db4d5f5b36690d94d
sha1 48d11a09cfdfb1cf39cc8876d5d38f7e82fbbb85
sha256 41ef1a0caf50d9c6d214fda74f9b294d63c5f3954b08b4dabd6daecb5ef71b91
sha512 51613c818056d3694dfa6b642679c86e5755e4ffe026ebd58be167950d01626387b779772bfe4bae09afca751ccc68f31465de61697437390aa74c22e05f2c82
ripemd-160 7ee18704d92f350fe581c3dfbf4d2fd7f8215365

128889460 as geometric shapes

Circle

Radius = n
Diameter 257778920
Circumference 809836361.32231
Area 5.2189685649599E+16

Sphere

Radius = n
Volume 8.9689338679287E+24
Surface area 2.087587425984E+17
Circumference 809836361.32231

Square

Length = n
Perimeter 515557840
Area 16612492899091600
Diagonal 182277222.37894

Cube

Length = n
Surface area 99674957394549600
Volume 2.1411752390178E+24
Space diagonal 223243093.28012

Equilateral Triangle

Length = n
Perimeter 386668380
Area 7.193420435401E+15
Altitude 111621546.64006

Triangular Pyramid

Length = n
Surface area 7.193420435401E+15
Volume 2.523399218697E+23
Height 60759074.126315