78858640 (number)

78858640 is an even 8-digits composite number following 78858639 and preceding 78858641. In scientific notation, it is written as 7.8858640 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 60 positive divisors. There are 27035904 positive integers (up to 78858640) that are relatively prime to 78858640.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred fifty-eight thousand six hundred forty

Notation

Scientific notation 7.8858640 × 10^7
Engineering notation 7.8858640 × 10^6

Prime Factorization of 78858640

Prime Factorization 2 × 2 × 2 × 2 × 7 × 7 × 5 × 20117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1408190
Product of the distinct prime numbers

The prime factorization of 78858640 is 2 × 2 × 2 × 2 × 7 × 7 × 5 × 20117. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 9, 97, 35, 900, 26, 3305, 1432, 10704, 95225, 608448, 908319, 7113961, 3656100, 44926427, 22818142, 306555859, 355598615, 3670692370, 9167593290

Basic calculations (n = 78858640)

Multiplication

n×y
n×2 157717280
n×3 236575920
n×4 315434560
n×5 394293200

Division

n÷y
n÷2 39429320
n÷3 26286213.333333
n÷3 19714660
n÷5 15771728

Exponentiation

ny
n2 6218685102649600
n3 4.9039704978321E+23
n4 3.8672044405916E+31
n5 3.0496248278701E+39

Nth Root

y√n
2√n 8880.2387355296
3√n 428.82796027859
4√n 94.235018626462
5√n 37.963815716903

Divisors of 78858640

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 20117, 40234, 80468, 100585, 140819, 160936, 201170, 281638, 321872, 402340, 563276, 704095, 804680, 985733, 1126552, 1408190, 1609360, 1971466, 2253104, 2816380, 3942932, 4928665, 5632760, 7885864, 9857330, 11265520, 15771728, 19714660, 39429320, 78858640

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 -78858639
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 78858640 can be divided by 60 positive divisors. The sum of these divisors (counting 78858640) is 1, the average is 0.016666666666667.

Base conversion 78858640

Base System Value
2 Binary 100101100110100100110010000
3 Ternary 12111101102201101
4 Quaternary 10230310212100
5 Quinary 130141434030
6 Senary 11454114144
8 Octal 454644620
10 Decimal 78858640
12 Duodecimal 224ab954
16 Hexadecimal 4b34990
20 Vigesimal 14ch6c0
36 Base36 1ay7ps

Cryptographic Hash Functions

md5 d8eaedf07e3d63b16e14777b1666460a
sha1 541ddc2e2c4000a82b08becd5cd9e134dc11932a
sha256 24b966ee4baa26d815e8ea29e61be5e457103bcd2e21cfa3f733001ba43fd288
sha512 8e1663c9f25b7613f53d0b4f77e0d91ba2c0ce99e94d4309f7c029a6b402408a6430f3e454058370eb8001bc1c6934c6fe01d64adb64c4942de15b96064e2078
ripemd-160 73c236c2eafe091c2aa5161922a5834b266fc51e

78858640 as geometric shapes

Circle

Radius = n
Diameter 157717280
Circumference 495483448.19216
Area 1.9536575433472E+16

Sphere

Radius = n
Volume 2.054170358588E+24
Surface area 7.8146301733889E+16
Circumference 495483448.19216

Square

Length = n
Perimeter 315434560
Area 6218685102649600
Diagonal 111522958.1983

Cube

Length = n
Surface area 37312110615897600
Volume 4.9039704978321E+23
Space diagonal 136587171.09578

Equilateral Triangle

Length = n
Perimeter 236575920
Area 2.6927696385152E+15
Altitude 68293585.547892

Triangular Pyramid

Length = n
Surface area 2.6927696385152E+15
Volume 5.7793846562597E+22
Height 37174319.399432