128325638 (number)

128325638 is an even 9-digits composite number following 128325637 and preceding 128325639. In scientific notation, it is written as 1.28325638 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 53100096 positive integers (up to 128325638) that are relatively prime to 128325638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28325638 × 10^8
Engineering notation 1.28325638 × 10^6

Prime Factorization of 128325638

Prime Factorization 2 × 7 × 29 × 316073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128325638
Product of the distinct prime numbers

The prime factorization of 128325638 is 2 × 7 × 29 × 316073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 84, 100, 812, 99, 6601, 3840, 35294, 1891, 193389, 284540, 1848598, 4132778, 96504214, 8081858, 209610697, 150267696, 3684344933, 6144702711

Basic calculations (n = 128325638)

Multiplication

n×y
n×2 256651276
n×3 384976914
n×4 513302552
n×5 641628190

Division

n÷y
n÷2 64162819
n÷3 42775212.666667
n÷3 32081409.5
n÷5 25665127.6

Exponentiation

ny
n2 16467469368107044
n3 2.1131985129078E+24
n4 2.7117754738954E+32
n5 3.4799031780038E+40

Nth Root

y√n
2√n 11328.090659948
3√n 504.39543114488
4√n 106.43350346553
5√n 41.846841728741

Divisors of 128325638

1, 2, 7, 14, 29, 58, 203, 406, 316073, 632146, 2212511, 4425022, 9166117, 18332234, 64162819, 128325638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128325637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128325638 can be divided by 16 positive divisors. The sum of these divisors (counting 128325638) is 1, the average is 0.0625.

Base conversion 128325638

Base System Value
2 Binary 111101001100001100000000110
3 Ternary 22221110121200102
4 Quaternary 13221201200012
5 Quinary 230322410023
6 Senary 20422244102
8 Octal 751414006
10 Decimal 128325638
12 Duodecimal 36b86632
16 Hexadecimal 7a61806
20 Vigesimal 2020e1i
36 Base36 24egp2

Cryptographic Hash Functions

md5 2dad2febbbcda67cc1663f7a7c7a68eb
sha1 3ee4241a59fed4d48e66ac33ffedf22279b2bf22
sha256 b3fe8465e5db153118a78dcfee7611195ad11cd310877904348c32f62c582521
sha512 c4c407757ca945b465e04e1749cb51afef1ab1b6fc1cfd5282ee300e144de59ef12810fbc8c3199b8457273af76413c0d751fd2ab995313ae57734f0800b55dd
ripemd-160 7ea64834bc527efc7291dd0083bb2ca6fa38dd83

128325638 as geometric shapes

Circle

Radius = n
Diameter 256651276
Circumference 806293763.21605
Area 5.173408079006E+16

Sphere

Radius = n
Volume 8.8517452316373E+24
Surface area 2.0693632316024E+17
Circumference 806293763.21605

Square

Length = n
Perimeter 513302552
Area 16467469368107044
Diagonal 181479857.65978

Cube

Length = n
Surface area 98804816208642264
Volume 2.1131985129078E+24
Space diagonal 222266524.92969

Equilateral Triangle

Length = n
Perimeter 384976914
Area 7.1306234044114E+15
Altitude 111133262.46485

Triangular Pyramid

Length = n
Surface area 7.1306234044114E+15
Volume 2.490428330784E+23
Height 60493285.886593