128045993 (number)

128045993 is an odd 9-digits composite number following 128045992 and preceding 128045994. In scientific notation, it is written as 1.28045993 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 124922880 positive integers (up to 128045993) that are relatively prime to 128045993.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-five thousand nine hundred ninety-three

Notation

Scientific notation 1.28045993 × 10^8
Engineering notation 1.28045993 × 10^6

Prime Factorization of 128045993

Prime Factorization 41 × 3123073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128045993
Product of the distinct prime numbers

The prime factorization of 128045993 is 41 × 3123073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128045993)

Multiplication

n×y
n×2 256091986
n×3 384137979
n×4 512183972
n×5 640229965

Division

n÷y
n÷2 64022996.5
n÷3 42681997.666667
n÷3 32011498.25
n÷5 25609198.6

Exponentiation

ny
n2 16395776323356049
n3 2.09941346033E+24
n4 2.6882148124552E+32
n5 3.4421513505814E+40

Nth Root

y√n
2√n 11315.740939064
3√n 504.02877475967
4√n 106.37547151042
5√n 41.828587427979

Divisors of 128045993

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128045992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128045993 can be divided by 4 positive divisors. The sum of these divisors (counting 128045993) is 1, the average is 0.25.

Base conversion 128045993

Base System Value
2 Binary 111101000011101001110101001
3 Ternary 22220221102002012
4 Quaternary 13220131032221
5 Quinary 230234432433
6 Senary 20412245305
8 Octal 750351651
10 Decimal 128045993
12 Duodecimal 36a70835
16 Hexadecimal 7a1d3a9
20 Vigesimal 2005ejd
36 Base36 248gx5

Cryptographic Hash Functions

md5 5979d0970ce95ed0c92eadd8de349e41
sha1 15d60e3b4bb2e00773f851c716dc2f1e7a7ae942
sha256 c2bc833f8f05d22356a6af665fdb78b0730a57d4f78a1cef4ce3fa00ae2c163a
sha512 2aac098d0bd3415c3291dc8d65f37627a1071cb5977b75a0130f982e988d6ab5cce8fd54a26929977db6c5afbd14d9ab228ab02f20a0f90fab936fdfcef8e835
ripemd-160 cd36c8f56204034c218fd918a8e127bda87f466d

128045993 as geometric shapes

Circle

Radius = n
Diameter 256091986
Circumference 804536701.86082
Area 5.1508850447357E+16

Sphere

Radius = n
Volume 8.7940025384271E+24
Surface area 2.0603540178943E+17
Circumference 804536701.86082

Square

Length = n
Perimeter 512183972
Area 16395776323356049
Diagonal 181084379.90813

Cube

Length = n
Surface area 98374657940136294
Volume 2.09941346033E+24
Space diagonal 221782165.58161

Equilateral Triangle

Length = n
Perimeter 384137979
Area 7.0995794053969E+15
Altitude 110891082.7908

Triangular Pyramid

Length = n
Surface area 7.0995794053969E+15
Volume 2.4741824905228E+23
Height 60361459.969377