128894241 (number)

128894241 is an odd 9-digits composite number following 128894240 and preceding 128894242. In scientific notation, it is written as 1.28894241 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 70447104 positive integers (up to 128894241) that are relatively prime to 128894241.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred ninety-four thousand two hundred forty-one

Notation

Scientific notation 1.28894241 × 10^8
Engineering notation 1.28894241 × 10^6

Prime Factorization of 128894241

Prime Factorization 3 × 7 × 29 × 113 × 1873

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128894241
Product of the distinct prime numbers

The prime factorization of 128894241 is 3 × 7 × 29 × 113 × 1873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128894241)

Multiplication

n×y
n×2 257788482
n×3 386682723
n×4 515576964
n×5 644471205

Division

n÷y
n÷2 64447120.5
n÷3 42964747
n÷3 32223560.25
n÷5 25778848.2

Exponentiation

ny
n2 16613725362966081
n3 2.141413520842E+24
n4 2.7601587043606E+32
n5 3.5576856123811E+40

Nth Root

y√n
2√n 11353.159956594
3√n 505.13931522147
4√n 106.55120814235
5√n 41.883860331671

Divisors of 128894241

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 -128894240
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 128894241 can be divided by 32 positive divisors. The sum of these divisors (counting 128894241) is 1, the average is 0.03125.

Base conversion 128894241

Base System Value
2 Binary 111101011101100010100100001
3 Ternary 22222112111122210
4 Quaternary 13223230110201
5 Quinary 230444103431
6 Senary 20442352333
8 Octal 753542441
10 Decimal 128894241
12 Duodecimal 371bb6a9
16 Hexadecimal 7aec521
20 Vigesimal 205bfc1
36 Base36 24qnfl

Cryptographic Hash Functions

md5 1ead4a9ec454e523be7d55a52b4bbe3c
sha1 998848ef479c021022c16d1aaabe35ae184eb6ac
sha256 dc435c97c844511bacac6be257306b195ad5200b22cb2725c3ee271041d2616a
sha512 107557160620dd412ffffb3ce7531b18715f02f1e4e79286f56ee32639a132ddbf530c754efd5e274536d386d0ba68c75227d316b29fffb3ec6dde9a2a7eceb0
ripemd-160 4c69a9b1e293b710ae504048e1dcbc846f6ad0b0

128894241 as geometric shapes

Circle

Radius = n
Diameter 257788482
Circumference 809866401.23126
Area 5.2193557549053E+16

Sphere

Radius = n
Volume 8.9699319804999E+24
Surface area 2.0877423019621E+17
Circumference 809866401.23126

Square

Length = n
Perimeter 515576964
Area 16613725362966081
Diagonal 182283983.73399

Cube

Length = n
Surface area 99682352177796486
Volume 2.141413520842E+24
Space diagonal 223251374.21503

Equilateral Triangle

Length = n
Perimeter 386682723
Area 7.1939541079132E+15
Altitude 111625687.10751

Triangular Pyramid

Length = n
Surface area 7.1939541079132E+15
Volume 2.5236800365199E+23
Height 60761327.911329