78131432 (number)

78131432 is an even 8-digits composite number following 78131431 and preceding 78131433. In scientific notation, it is written as 7.8131432 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 39065712 positive integers (up to 78131432) that are relatively prime to 78131432.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-one thousand four hundred thirty-two

Notation

Scientific notation 7.8131432 × 10^7
Engineering notation 7.8131432 × 10^6

Prime Factorization of 78131432

Prime Factorization 2 × 2 × 2 × 9766429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19532858
Product of the distinct prime numbers

The prime factorization of 78131432 is 2 × 2 × 2 × 9766429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 98, 61, 160, 867, 9201, 2605, 52810, 84735, 801012, 997984, 5798778, 9929409, 65663288, 2620576, 45663422, 627865535, 1043890391, 6371315592

Basic calculations (n = 78131432)

Multiplication

n×y
n×2 156262864
n×3 234394296
n×4 312525728
n×5 390657160

Division

n÷y
n÷2 39065716
n÷3 26043810.666667
n÷3 19532858
n÷5 15626286.4

Exponentiation

ny
n2 6104520666370624
n3 4.7695494133713E+23
n4 3.7265172566146E+31
n5 2.9115812963201E+39

Nth Root

y√n
2√n 8839.1986062086
3√n 427.50571815021
4√n 94.017012323348
5√n 37.893538083907

Divisors of 78131432

1, 2, 4, 8, 9766429, 19532858, 39065716, 78131432

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78131431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78131432 can be divided by 8 positive divisors. The sum of these divisors (counting 78131432) is 1, the average is 0.125.

Base conversion 78131432

Base System Value
2 Binary 100101010000011000011101000
3 Ternary 12110000111011202
4 Quaternary 10222003003220
5 Quinary 130000201212
6 Senary 11430343332
8 Octal 452030350
10 Decimal 78131432
12 Duodecimal 221bab48
16 Hexadecimal 4a830e8
20 Vigesimal 14868bc
36 Base36 1aimlk

Cryptographic Hash Functions

md5 2df3c8c7e9e757e281603ec3b876bfa8
sha1 3b34cb41387a6f91d49089622a9027898aab1a26
sha256 bc2bbb4294838ddca254e04ca8c4f233714a55186705476300fec4ab36512f4a
sha512 714b6e3c44fb8d6a36904ae25a12abac24b06a10b35225715e2d9ebbfec183d2c423c5ab8e246ec3c0117f4230a91a8520857893646149558bd7394f24911c9d
ripemd-160 020fbaef41a49a6f2e77a72d77153d7c592de456

78131432 as geometric shapes

Circle

Radius = n
Diameter 156262864
Circumference 490914265.5713
Area 1.9177917279157E+16

Sphere

Radius = n
Volume 1.9978641863974E+24
Surface area 7.6711669116628E+16
Circumference 490914265.5713

Square

Length = n
Perimeter 312525728
Area 6104520666370624
Diagonal 110494530.78203

Cube

Length = n
Surface area 36627123998223744
Volume 4.7695494133713E+23
Space diagonal 135327609.89211

Equilateral Triangle

Length = n
Perimeter 234394296
Area 2.643334987502E+15
Altitude 67663804.946056

Triangular Pyramid

Length = n
Surface area 2.643334987502E+15
Volume 5.6209678889986E+22
Height 36831510.260677