128894019 (number)

128894019 is an odd 9-digits composite number following 128894018 and preceding 128894020. In scientific notation, it is written as 1.28894019 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85126056 positive integers (up to 128894019) that are relatively prime to 128894019.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred ninety-four thousand nineteen

Notation

Scientific notation 1.28894019 × 10^8
Engineering notation 1.28894019 × 10^6

Prime Factorization of 128894019

Prime Factorization 3 × 107 × 401539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128894019
Product of the distinct prime numbers

The prime factorization of 128894019 is 3 × 107 × 401539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 74, 78, 286, 113, 1917, 6324, 70943, 79207, 254971, 375680, 9553882, 1758476, 38203490, 17703453, 228545759, 926661959, 7468399694, 2675253607

Basic calculations (n = 128894019)

Multiplication

n×y
n×2 257788038
n×3 386682057
n×4 515576076
n×5 644470095

Division

n÷y
n÷2 64447009.5
n÷3 42964673
n÷3 32223504.75
n÷5 25778803.8

Exponentiation

ny
n2 16613668133972361
n3 2.1414024561199E+24
n4 2.7601396886577E+32
n5 3.557654974725E+40

Nth Root

y√n
2√n 11353.150179576
3√n 505.13902521371
4√n 106.5511622629
5√n 41.883845903992

Divisors of 128894019

1, 3, 107, 321, 401539, 1204617, 42964673, 128894019

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 -128894018
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 128894019 can be divided by 8 positive divisors. The sum of these divisors (counting 128894019) is 1, the average is 0.125.

Base conversion 128894019

Base System Value
2 Binary 111101011101100010001000011
3 Ternary 22222112111100120
4 Quaternary 13223230101003
5 Quinary 230444102034
6 Senary 20442351323
8 Octal 753542103
10 Decimal 128894019
12 Duodecimal 371bb543
16 Hexadecimal 7aec443
20 Vigesimal 205bf0j
36 Base36 24qn9f

Cryptographic Hash Functions

md5 46a4ecaba1445c74e5369775dbd9e3a5
sha1 5dc4bc8c70f4d934790989cceddeebc2838ee044
sha256 1d57f8609a5520729c89fd21128d3f7207cfe774dd75583cfbb4b18bd4ed3708
sha512 1911cb425f95e35e0b51511c46e93f8ecc36e1e746c2e3c19200cfdb42e5a3ad5d6f0dc4de966a8b0a41e65a782f08552141e4e7ced4d76af2c38e874fd09fea
ripemd-160 77812b7045a93fd02693ffc76ce0b36d72d425b9

128894019 as geometric shapes

Circle

Radius = n
Diameter 257788038
Circumference 809865006.36413
Area 5.2193377758866E+16

Sphere

Radius = n
Volume 8.9698856327007E+24
Surface area 2.0877351103547E+17
Circumference 809865006.36413

Square

Length = n
Perimeter 515576076
Area 16613668133972361
Diagonal 182283669.77858

Cube

Length = n
Surface area 99682008803834166
Volume 2.1414024561199E+24
Space diagonal 223250989.69975

Equilateral Triangle

Length = n
Perimeter 386682057
Area 7.193929327032E+15
Altitude 111625494.84987

Triangular Pyramid

Length = n
Surface area 7.193929327032E+15
Volume 2.5236669966199E+23
Height 60761223.259525