128366940 (number)

128366940 is an even 9-digits composite number following 128366939 and preceding 128366941. In scientific notation, it is written as 1.28366940 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 31401216 positive integers (up to 128366940) that are relatively prime to 128366940.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred sixty-six thousand nine hundred forty

Notation

Scientific notation 1.28366940 × 10^8
Engineering notation 1.28366940 × 10^6

Prime Factorization of 128366940

Prime Factorization 2 × 2 × 15 × 13 × 199 × 827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64183470
Product of the distinct prime numbers

The prime factorization of 128366940 is 2 × 2 × 15 × 13 × 199 × 827. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128366940)

Multiplication

n×y
n×2 256733880
n×3 385100820
n×4 513467760
n×5 641834700

Division

n÷y
n÷2 64183470
n÷3 42788980
n÷3 32091735
n÷5 25673388

Exponentiation

ny
n2 16478071284963600
n3 2.1152395879526E+24
n4 2.7152683327234E+32
n5 3.4855068715061E+40

Nth Root

y√n
2√n 11329.913503642
3√n 504.44953907897
4√n 106.44206641945
5√n 41.849535088877

Divisors of 128366940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128366939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128366940 can be divided by 48 positive divisors. The sum of these divisors (counting 128366940) is 1, the average is 0.020833333333333.

Base conversion 128366940

Base System Value
2 Binary 111101001101011100101011100
3 Ternary 22221112201100010
4 Quaternary 13221223211130
5 Quinary 230330220230
6 Senary 20423203220
8 Octal 751534534
10 Decimal 128366940
12 Duodecimal 36ba6510
16 Hexadecimal 7a6b95c
20 Vigesimal 2025h70
36 Base36 24fckc

Cryptographic Hash Functions

md5 16d5641248c1d09002f203cf45b348fe
sha1 55acd18c2743dc9fecea06973141253e675b2d8f
sha256 8fec83ffc0145e4390942c1d06fea1a4553cccb1e0191d7ea49f5ea56bb6a439
sha512 417e7ddbaf06fbac59f85898d0897a1164c61b7435aa76030415e257f5998b592953a8eb29eee28ba42da293fab04d0da287240923c1030fc4b20277fb19fa83
ripemd-160 904cc57aa57edd0ec3db42cfca869355764df9ad

128366940 as geometric shapes

Circle

Radius = n
Diameter 256733880
Circumference 806553271.3356
Area 5.1767387694171E+16

Sphere

Radius = n
Volume 8.8602948667924E+24
Surface area 2.0706955077668E+17
Circumference 806553271.3356

Square

Length = n
Perimeter 513467760
Area 16478071284963600
Diagonal 181538267.50833

Cube

Length = n
Surface area 98868427709781600
Volume 2.1152395879526E+24
Space diagonal 222338062.09215

Equilateral Triangle

Length = n
Perimeter 385100820
Area 7.1352141690747E+15
Altitude 111169031.04607

Triangular Pyramid

Length = n
Surface area 7.1352141690747E+15
Volume 2.4928337607926E+23
Height 60512755.836111