78163840 (number)

78163840 is an even 8-digits composite number following 78163839 and preceding 78163841. In scientific notation, it is written as 7.8163840 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 31265280 positive integers (up to 78163840) that are relatively prime to 78163840.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-three thousand eight hundred forty

Notation

Scientific notation 7.8163840 × 10^7
Engineering notation 7.8163840 × 10^6

Prime Factorization of 78163840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 122131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1221310
Product of the distinct prime numbers

The prime factorization of 78163840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 122131. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78163840)

Multiplication

n×y
n×2 156327680
n×3 234491520
n×4 312655360
n×5 390819200

Division

n÷y
n÷2 39081920
n÷3 26054613.333333
n÷3 19540960
n÷5 15632768

Exponentiation

ny
n2 6109585883545600
n3 4.7754869346772E+23
n4 3.732703966842E+31
n5 2.917624756316E+39

Nth Root

y√n
2√n 8841.0316140143
3√n 427.56481809596
4√n 94.026760095274
5√n 37.896681121346

Divisors of 78163840

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 -78163839
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 78163840 can be divided by 32 positive divisors. The sum of these divisors (counting 78163840) is 1, the average is 0.03125.

Base conversion 78163840

Base System Value
2 Binary 100101010001010111110000000
3 Ternary 12110002010122001
4 Quaternary 10222022332000
5 Quinary 130002220330
6 Senary 11431153344
8 Octal 452127600
10 Decimal 78163840
12 Duodecimal 22215854
16 Hexadecimal 4a8af80
20 Vigesimal 148a9c0
36 Base36 1ajbls

Cryptographic Hash Functions

md5 a9ee53303b42e287035f6087adf5eb34
sha1 efbc8880c3c8c1333e1f9fce1820740a8c2c78c2
sha256 0e0f0f7af1cbacb5e7703b6752158648d4fd8e6410ea5786ccf7eae442baebc2
sha512 ac06712723dec5692f5b2edbde64eaa83cc669536144c7f4b544b3f3c92ea0339540cf3b9f4aeb20c974af7a3b70ec33143a9fc8d6ee2623e4e70a0fb79ee292
ripemd-160 606dfd70b9e3a4759caa867266a53eebee9f751c

78163840 as geometric shapes

Circle

Radius = n
Diameter 156327680
Circumference 491117891.04074
Area 1.9193830128223E+16

Sphere

Radius = n
Volume 2.0003512895061E+24
Surface area 7.6775320512891E+16
Circumference 491117891.04074

Square

Length = n
Perimeter 312655360
Area 6109585883545600
Diagonal 110540362.61516

Cube

Length = n
Surface area 36657515301273600
Volume 4.7754869346772E+23
Space diagonal 135383742.19468

Equilateral Triangle

Length = n
Perimeter 234491520
Area 2.6455282908766E+15
Altitude 67691871.097342

Triangular Pyramid

Length = n
Surface area 2.6455282908766E+15
Volume 5.6279653249633E+22
Height 36846787.538387