128021244 (number)

128021244 is an even 9-digits composite number following 128021243 and preceding 128021245. In scientific notation, it is written as 1.28021244 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 39391104 positive integers (up to 128021244) that are relatively prime to 128021244.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28021244 × 10^8
Engineering notation 1.28021244 × 10^6

Prime Factorization of 128021244

Prime Factorization 2 × 2 × 3 × 13 × 820649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64010622
Product of the distinct prime numbers

The prime factorization of 128021244 is 2 × 2 × 3 × 13 × 820649. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 39, 14, 927, 879, 2203, 2285, 17906, 62199, 677322, 956955, 4905709, 6730761, 75614679, 85563360, 311947908, 135430987, 5009600726, 2569006639

Basic calculations (n = 128021244)

Multiplication

n×y
n×2 256042488
n×3 384063732
n×4 512084976
n×5 640106220

Division

n÷y
n÷2 64010622
n÷3 42673748
n÷3 32005311
n÷5 25604248.8

Exponentiation

ny
n2 16389438915307536
n3 2.0981963583997E+24
n4 2.686137079586E+32
n5 3.4388261048312E+40

Nth Root

y√n
2√n 11314.647321061
3√n 503.99629941853
4√n 106.37033101886
5√n 41.826970359407

Divisors of 128021244

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 820649, 1641298, 2461947, 3282596, 4923894, 9847788, 10668437, 21336874, 32005311, 42673748, 64010622, 128021244

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128021243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128021244 can be divided by 24 positive divisors. The sum of these divisors (counting 128021244) is 1, the average is 0.041666666666667.

Base conversion 128021244

Base System Value
2 Binary 111101000010111001011111100
3 Ternary 22220220011010120
4 Quaternary 13220113023330
5 Quinary 230233134434
6 Senary 20411534540
8 Octal 750271374
10 Decimal 128021244
12 Duodecimal 36a5a450
16 Hexadecimal 7a172fc
20 Vigesimal 2002d24
36 Base36 247xto

Cryptographic Hash Functions

md5 5e16608ace19dfabf20dd314f2a379f9
sha1 dd9d5808eb94a6a5ee88500795cae3f48fc3810a
sha256 5f5fce5bc75e46ac3625220af4e73dcd49c407228d71507e3f39bf2515a4f6fa
sha512 80282c9801d82a3a3b47d62909a7990b7ed5a05445f1f99beec3679d1cb0a1ab50941893d8e44a92e6cfa911f21833ec115a7edb0678ed562286d4a5f2a2b7f6
ripemd-160 5b656f19d42559d07bf33dd2fe3aefde47d6f487

128021244 as geometric shapes

Circle

Radius = n
Diameter 256042488
Circumference 804381199.30765
Area 5.1488940892789E+16

Sphere

Radius = n
Volume 8.7889043537831E+24
Surface area 2.0595576357116E+17
Circumference 804381199.30765

Square

Length = n
Perimeter 512084976
Area 16389438915307536
Diagonal 181049379.53668

Cube

Length = n
Surface area 98336633491845216
Volume 2.0981963583997E+24
Space diagonal 221739299.05617

Equilateral Triangle

Length = n
Perimeter 384063732
Area 7.0968352272148E+15
Altitude 110869649.52809

Triangular Pyramid

Length = n
Surface area 7.0968352272148E+15
Volume 2.4727481221422E+23
Height 60349793.178892