78161040 (number)

78161040 is an even 8-digits composite number following 78161039 and preceding 78161041. In scientific notation, it is written as 7.8161040 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 20842752 positive integers (up to 78161040) that are relatively prime to 78161040.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8161040 × 10^7
Engineering notation 7.8161040 × 10^6

Prime Factorization of 78161040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 3 × 108557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3256710
Product of the distinct prime numbers

The prime factorization of 78161040 is 2 × 2 × 2 × 2 × 5 × 3 × 3 × 108557. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 2, 53, 77, 132, 493, 4211, 1631, 39448, 25780, 267421, 268281, 3326319, 4285649, 78002263, 21610372, 101853965, 127870315, 6068196734, 2208505799

Basic calculations (n = 78161040)

Multiplication

n×y
n×2 156322080
n×3 234483120
n×4 312644160
n×5 390805200

Division

n÷y
n÷2 39080520
n÷3 26053680
n÷3 19540260
n÷5 15632208

Exponentiation

ny
n2 6109148173881600
n3 4.7749737478469E+23
n4 3.7321691410441E+31
n5 2.9171022151991E+39

Nth Root

y√n
2√n 8840.8732600349
3√n 427.55971259882
4√n 94.025918022824
5√n 37.896409609027

Divisors of 78161040

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108557, 217114, 325671, 434228, 542785, 651342, 868456, 977013, 1085570, 1302684, 1628355, 1736912, 1954026, 2171140, 2605368, 3256710, 3908052, 4342280, 4885065, 5210736, 6513420, 7816104, 8684560, 9770130, 13026840, 15632208, 19540260, 26053680, 39080520, 78161040

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78161039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78161040 can be divided by 60 positive divisors. The sum of these divisors (counting 78161040) is 1, the average is 0.016666666666667.

Base conversion 78161040

Base System Value
2 Binary 100101010001010010010010000
3 Ternary 12110001222210100
4 Quaternary 10222022102100
5 Quinary 130002123130
6 Senary 11431132400
8 Octal 452122220
10 Decimal 78161040
12 Duodecimal 22214100
16 Hexadecimal 4a8a490
20 Vigesimal 148a2c0
36 Base36 1aj9g0

Cryptographic Hash Functions

md5 ba2c207b628a2a2557d135aab4b86800
sha1 7481d32d3a53cf0d289b9ee28a18e52e6ec880b8
sha256 074fc334cbcb5bf163169ce7ef1098c0637909945c397bc1e55442ab6d8f67e7
sha512 486e5e00e40a854c062a835d75f518091d8b8028de142dc20d188dad936aef0de490652d5ddd6ca95deb4d8ed6f7165657333478b64ca0d1878b314be7d29479
ripemd-160 431ed75f376db390c3c172c9fdb6d5eb20925aa2

78161040 as geometric shapes

Circle

Radius = n
Diameter 156322080
Circumference 491100298.12188
Area 1.9192455022758E+16

Sphere

Radius = n
Volume 2.0001363263093E+24
Surface area 7.6769820091032E+16
Circumference 491100298.12188

Square

Length = n
Perimeter 312644160
Area 6109148173881600
Diagonal 110536402.81719

Cube

Length = n
Surface area 36654889043289600
Volume 4.7749737478469E+23
Space diagonal 135378892.45242

Equilateral Triangle

Length = n
Perimeter 234483120
Area 2.6453387570324E+15
Altitude 67689446.226212

Triangular Pyramid

Length = n
Surface area 2.6453387570324E+15
Volume 5.6273605284838E+22
Height 36845467.605729