78164494 (number)

78164494 is an even 8-digits composite number following 78164493 and preceding 78164495. In scientific notation, it is written as 7.8164494 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 38707200 positive integers (up to 78164494) that are relatively prime to 78164494.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-four thousand four hundred ninety-four

Notation

Scientific notation 7.8164494 × 10^7
Engineering notation 7.8164494 × 10^6

Prime Factorization of 78164494

Prime Factorization 2 × 241 × 257 × 631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78164494
Product of the distinct prime numbers

The prime factorization of 78164494 is 2 × 241 × 257 × 631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78164494)

Multiplication

n×y
n×2 156328988
n×3 234493482
n×4 312657976
n×5 390822470

Division

n÷y
n÷2 39082247
n÷3 26054831.333333
n÷3 19541123.5
n÷5 15632898.8

Exponentiation

ny
n2 6109688122276036
n3 4.7756068057552E+23
n4 3.7328288951481E+31
n5 2.9177468177783E+39

Nth Root

y√n
2√n 8841.0686005709
3√n 427.56601057666
4√n 94.02695677608
5√n 37.896744537746

Divisors of 78164494

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78164493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78164494 can be divided by 16 positive divisors. The sum of these divisors (counting 78164494) is 1, the average is 0.0625.

Base conversion 78164494

Base System Value
2 Binary 100101010001011001000001110
3 Ternary 12110002011112021
4 Quaternary 10222023020032
5 Quinary 130002230434
6 Senary 11431200354
8 Octal 452131016
10 Decimal 78164494
12 Duodecimal 222160ba
16 Hexadecimal 4a8b20e
20 Vigesimal 148ab4e
36 Base36 1ajc3y

Cryptographic Hash Functions

md5 69ceb347d6e0ca0bd6042f4e1b74602d
sha1 36968eb8ed36d6d162b790fa4c15925eb2ba91a1
sha256 83c4c2553dd30baccb73c247980b8a33f4cf74dba31e3c86049a55b9a53a9812
sha512 9f71fef4cf28b38d0f635244be42bdfb87d6de5b4fde4b116043be217d7caf87845c369d098f805e5c8baad4de1aa7b06f620297c57d2ac46e695fc6844e4b6e
ripemd-160 8aabfd7673018d6955d2dd1b1d8bc066b6f1c0b8

78164494 as geometric shapes

Circle

Radius = n
Diameter 156328988
Circumference 491122000.24393
Area 1.9194151320667E+16

Sphere

Radius = n
Volume 2.0004015009858E+24
Surface area 7.6776605282669E+16
Circumference 491122000.24393

Square

Length = n
Perimeter 312657976
Area 6109688122276036
Diagonal 110541287.51083

Cube

Length = n
Surface area 36658128733656216
Volume 4.7756068057552E+23
Space diagonal 135384874.95591

Equilateral Triangle

Length = n
Perimeter 234493482
Area 2.6455725615455E+15
Altitude 67692437.477956

Triangular Pyramid

Length = n
Surface area 2.6455725615455E+15
Volume 5.6281065943835E+22
Height 36847095.836943