128889462 (number)

128889462 is an even 9-digits composite number following 128889461 and preceding 128889463. In scientific notation, it is written as 1.28889462 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 38482560 positive integers (up to 128889462) that are relatively prime to 128889462.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889462 × 10^8
Engineering notation 1.28889462 × 10^6

Prime Factorization of 128889462

Prime Factorization 2 × 39 × 61 × 103 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128889462
Product of the distinct prime numbers

The prime factorization of 128889462 is 2 × 39 × 61 × 103 × 263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 91, 36, 684, 214, 3943, 8719, 77529, 8158, 259977, 467348, 7788622, 7122510, 88705474, 33969744, 852873195, 481205599, 6213568445, 7052980753

Basic calculations (n = 128889462)

Multiplication

n×y
n×2 257778924
n×3 386668386
n×4 515557848
n×5 644447310

Division

n÷y
n÷2 64444731
n÷3 42963154
n÷3 32222365.5
n÷5 25777892.4

Exponentiation

ny
n2 16612493414649444
n3 2.1411753386927E+24
n4 2.7597493745177E+32
n5 3.5570261213642E+40

Nth Root

y√n
2√n 11352.949484605
3√n 505.1330721429
4√n 106.55022048126
5√n 41.883549742252

Divisors of 128889462

1, 2, 39, 61, 78, 103, 122, 206, 263, 526, 2379, 4017, 4758, 6283, 8034, 10257, 12566, 16043, 20514, 27089, 32086, 54178, 245037, 490074, 625677, 1056471, 1251354, 1652429, 2112942, 3304858, 64444731, 128889462

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889462 can be divided by 32 positive divisors. The sum of these divisors (counting 128889462) is 1, the average is 0.03125.

Base conversion 128889462

Base System Value
2 Binary 111101011101011001001110110
3 Ternary 22222112021002210
4 Quaternary 13223223021312
5 Quinary 230443430322
6 Senary 20442314250
8 Octal 753531166
10 Decimal 128889462
12 Duodecimal 371b8986
16 Hexadecimal 7aeb276
20 Vigesimal 205b3d2
36 Base36 24qjqu

Cryptographic Hash Functions

md5 4487e822027dedbd8d0ffc38ae249c61
sha1 c57e40dd9d95ed9c6fc086d806b08e18074cc2c6
sha256 bdebeff1dec9a9b300d8dbf0ba0f9cfde325e6e4ffe13fa927738729c9ff800f
sha512 1ee62b5de08e2b788f3f483545c61c736ad6bcd135f0952bd41afda512ba9e5114dbd14d86a411d09c298d96cae0e67482ab095dd374ce9a81c8aaf3b7027245
ripemd-160 714972b74a1903688ed2cea525deb40c67f9997a

128889462 as geometric shapes

Circle

Radius = n
Diameter 257778924
Circumference 809836373.88868
Area 5.2189687269272E+16

Sphere

Radius = n
Volume 8.9689342854462E+24
Surface area 2.0875874907709E+17
Circumference 809836373.88868

Square

Length = n
Perimeter 515557848
Area 16612493414649444
Diagonal 182277225.20737

Cube

Length = n
Surface area 99674960487896664
Volume 2.1411753386927E+24
Space diagonal 223243096.74422

Equilateral Triangle

Length = n
Perimeter 386668386
Area 7.1934206586441E+15
Altitude 111621548.37211

Triangular Pyramid

Length = n
Surface area 7.1934206586441E+15
Volume 2.523399336165E+23
Height 60759075.069124