65438040 (number)

65438040 is an even 8-digits composite number following 65438039 and preceding 65438041. In scientific notation, it is written as 6.5438040 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 17119232 positive integers (up to 65438040) that are relatively prime to 65438040.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred thirty-eight thousand forty

Notation

Scientific notation 6.5438040 × 10^7
Engineering notation 6.5438040 × 10^6

Prime Factorization of 65438040

Prime Factorization 2 × 2 × 2 × 15 × 53 × 10289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16359510
Product of the distinct prime numbers

The prime factorization of 65438040 is 2 × 2 × 2 × 15 × 53 × 10289. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 35, 61, 756, 550, 2061, 6439, 47083, 66431, 954424, 551706, 3893834, 3003393, 18423697, 27368640, 210874851, 391038419, 6199564429, 9828976074

Basic calculations (n = 65438040)

Multiplication

n×y
n×2 130876080
n×3 196314120
n×4 261752160
n×5 327190200

Division

n÷y
n÷2 32719020
n÷3 21812680
n÷3 16359510
n÷5 13087608

Exponentiation

ny
n2 4282137079041600
n3 2.8021465746381E+23
n4 1.8336697963703E+31
n5 1.1999175748167E+39

Nth Root

y√n
2√n 8089.3782208523
3√n 402.97375385023
4√n 89.940970757783
5√n 36.573460694362

Divisors of 65438040

1, 2, 4, 8, 15, 30, 53, 60, 106, 120, 212, 424, 795, 1590, 3180, 6360, 10289, 20578, 41156, 82312, 154335, 308670, 545317, 617340, 1090634, 1234680, 2181268, 4362536, 8179755, 16359510, 32719020, 65438040

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65438039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65438040 can be divided by 32 positive divisors. The sum of these divisors (counting 65438040) is 1, the average is 0.03125.

Base conversion 65438040

Base System Value
2 Binary 11111001101000000101011000
3 Ternary 11120010121010010
4 Quaternary 3321220011120
5 Quinary 113223004130
6 Senary 10254321520
8 Octal 371500530
10 Decimal 65438040
12 Duodecimal 19ab92a0
16 Hexadecimal 3e68158
20 Vigesimal 108jf20
36 Base36 12ykbc

Cryptographic Hash Functions

md5 7a07b750e8538710917b754f7a9e01ab
sha1 2aafffbdf6e3c9a49eefaa05a45c9c2aaaff115c
sha256 8e7a13bb5b7ae0511eda2f141b3dc3716f50100a001785d7bb217d622d7a7151
sha512 fd20f1bd8c6d16b1819540c227b08c2258519fe6e1838023a1df872a29e1e8e195c0e34321c3a23daf85328caf86f5a7a6114e82cc89bf3bab49ce8e98a3b2f1
ripemd-160 19d517d357c7253e3b939c99cdf4e7609a89f111

65438040 as geometric shapes

Circle

Radius = n
Diameter 130876080
Circumference 411159331.45863
Area 1.3452730389182E+16

Sphere

Radius = n
Volume 1.173760412422E+24
Surface area 5.3810921556726E+16
Circumference 411159331.45863

Square

Length = n
Perimeter 261752160
Area 4282137079041600
Diagonal 92543363.663113

Cube

Length = n
Surface area 25692822474249600
Volume 2.8021465746381E+23
Space diagonal 113342010.02772

Equilateral Triangle

Length = n
Perimeter 196314120
Area 1.8542197464687E+15
Altitude 56671005.013862

Triangular Pyramid

Length = n
Surface area 1.8542197464687E+15
Volume 3.3023614080087E+22
Height 30847787.887704