128331640 (number)

128331640 is an even 9-digits composite number following 128331639 and preceding 128331641. In scientific notation, it is written as 1.28331640 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 47124480 positive integers (up to 128331640) that are relatively prime to 128331640.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred thirty-one thousand six hundred forty

Notation

Scientific notation 1.28331640 × 10^8
Engineering notation 1.28331640 × 10^6

Prime Factorization of 128331640

Prime Factorization 2 × 2 × 2 × 5 × 17 × 41 × 4603

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32082910
Product of the distinct prime numbers

The prime factorization of 128331640 is 2 × 2 × 2 × 5 × 17 × 41 × 4603. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 2, 74, 71, 275, 941, 2287, 4357, 32551, 27774, 576449, 157536, 7158636, 333858, 16763788, 30150050, 164551846, 601576497, 5692553545, 1902562448

Basic calculations (n = 128331640)

Multiplication

n×y
n×2 256663280
n×3 384994920
n×4 513326560
n×5 641658200

Division

n÷y
n÷2 64165820
n÷3 42777213.333333
n÷3 32082910
n÷5 25666328

Exponentiation

ny
n2 16469009825089600
n3 2.1134950400299E+24
n4 2.712282846189E+32
n5 3.480717057953E+40

Nth Root

y√n
2√n 11328.355573516
3√n 504.40329482208
4√n 106.43474796097
5√n 41.847233170465

Divisors of 128331640

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 4603, 5576, 6970, 9206, 13940, 18412, 23015, 27880, 36824, 46030, 78251, 92060, 156502, 184120, 188723, 313004, 377446, 391255, 626008, 754892, 782510, 943615, 1509784, 1565020, 1887230, 3130040, 3208291, 3774460, 6416582, 7548920, 12833164, 16041455, 25666328, 32082910, 64165820, 128331640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128331639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128331640 can be divided by 64 positive divisors. The sum of these divisors (counting 128331640) is 1, the average is 0.015625.

Base conversion 128331640

Base System Value
2 Binary 111101001100010111101111000
3 Ternary 22221110220220201
4 Quaternary 13221202331320
5 Quinary 230323103030
6 Senary 20422331544
8 Octal 751427570
10 Decimal 128331640
12 Duodecimal 36b89bb4
16 Hexadecimal 7a62f78
20 Vigesimal 2021920
36 Base36 24elbs

Cryptographic Hash Functions

md5 72b27add00b197238475cf3fdd323be8
sha1 07f3de75594a68dafefe0b46b6f2aacd9786eb08
sha256 0087717a898445e18898aa457aa0375e47969cac846feb072204ce64892a692b
sha512 9d556a97eaabd1f04d5ddb555605d498f918996583048893efa3ebaab6af31845d7747ac042eddfe96694ec49f4ca6467d6694b1ccc578207dc24ddad41a8206
ripemd-160 c927dfef391c15624f56c292e17e8e6c4f0e2618

128331640 as geometric shapes

Circle

Radius = n
Diameter 256663280
Circumference 806331474.89426
Area 5.17389202784E+16

Sphere

Radius = n
Volume 8.8529873215417E+24
Surface area 2.069556811136E+17
Circumference 806331474.89426

Square

Length = n
Perimeter 513326560
Area 16469009825089600
Diagonal 181488345.76958

Cube

Length = n
Surface area 98814058950537600
Volume 2.1134950400299E+24
Space diagonal 222276920.69864

Equilateral Triangle

Length = n
Perimeter 384994920
Area 7.1312904418516E+15
Altitude 111138460.34932

Triangular Pyramid

Length = n
Surface area 7.1312904418516E+15
Volume 2.4907777913487E+23
Height 60496115.256527