128462020 (number)

128462020 is an even 9-digits composite number following 128462019 and preceding 128462021. In scientific notation, it is written as 1.28462020 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 36 positive divisors. There are 50118400 positive integers (up to 128462020) that are relatively prime to 128462020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28462020 × 10^8
Engineering notation 1.28462020 × 10^6

Prime Factorization of 128462020

Prime Factorization 2 × 2 × 5 × 41 × 41 × 3821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1566610
Product of the distinct prime numbers

The prime factorization of 128462020 is 2 × 2 × 5 × 41 × 41 × 3821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 85, 5, 738, 695, 2616, 1893, 65492, 82395, 453681, 359765, 737135, 401010, 92280687, 15944709, 434826505, 526877181, 814092041, 1663453498

Basic calculations (n = 128462020)

Multiplication

n×y
n×2 256924040
n×3 385386060
n×4 513848080
n×5 642310100

Division

n÷y
n÷2 64231010
n÷3 42820673.333333
n÷3 32115505
n÷5 25692404

Exponentiation

ny
n2 16502490582480400
n3 2.1199432752564E+24
n4 2.7233219542485E+32
n5 3.4984343935312E+40

Nth Root

y√n
2√n 11334.108698967
3√n 504.57405510867
4√n 106.46177106815
5√n 41.855732752267

Divisors of 128462020

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 3362, 3821, 6724, 7642, 8405, 15284, 16810, 19105, 33620, 38210, 76420, 156661, 313322, 626644, 783305, 1566610, 3133220, 6423101, 12846202, 25692404, 32115505, 64231010, 128462020

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128462019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128462020 can be divided by 36 positive divisors. The sum of these divisors (counting 128462020) is 1, the average is 0.027777777777778.

Base conversion 128462020

Base System Value
2 Binary 111101010000010110011000100
3 Ternary 22221201112202121
4 Quaternary 13222002303010
5 Quinary 230341241040
6 Senary 20425215324
8 Octal 752026304
10 Decimal 128462020
12 Duodecimal 37031544
16 Hexadecimal 7a82cc4
20 Vigesimal 202hf10
36 Base36 24hdxg

Cryptographic Hash Functions

md5 3e6cd40798b3987193b2ac08ffc438bd
sha1 f19c1af7b4f89d5ffc57152ff0f1aa18f4cfa8d0
sha256 32ce0c395813eaf6aac705285b645be2acf8c5c39e69f628a51a6320853461ea
sha512 228b09f06bec969271de3462536d153236ce2c67103d259e155f0c3d132252e41a8dbb435fb1c79b29f89ae248b9f966d9fb4fa5b621230c92e2f89850d905d7
ripemd-160 63e4899a738b501082c4262a0b6559f588dd0c48

128462020 as geometric shapes

Circle

Radius = n
Diameter 256924040
Circumference 807150676.59461
Area 5.1844103179855E+16

Sphere

Radius = n
Volume 8.8799976260968E+24
Surface area 2.0737641271942E+17
Circumference 807150676.59461

Square

Length = n
Perimeter 513848080
Area 16502490582480400
Diagonal 181672730.93384

Cube

Length = n
Surface area 99014943494882400
Volume 2.1199432752564E+24
Space diagonal 222502745.48293

Equilateral Triangle

Length = n
Perimeter 385386060
Area 7.1457880350707E+15
Altitude 111251372.74146

Triangular Pyramid

Length = n
Surface area 7.1457880350707E+15
Volume 2.498377109441E+23
Height 60557576.977948