78312072 (number)

78312072 is an even 8-digits composite number following 78312071 and preceding 78312073. In scientific notation, it is written as 7.8312072 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 24577344 positive integers (up to 78312072) that are relatively prime to 78312072.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred twelve thousand seventy-two

Notation

Scientific notation 7.8312072 × 10^7
Engineering notation 7.8312072 × 10^6

Prime Factorization of 78312072

Prime Factorization 2 × 2 × 2 × 19 × 3 × 199 × 863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19578018
Product of the distinct prime numbers

The prime factorization of 78312072 is 2 × 2 × 2 × 19 × 3 × 199 × 863. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78312072)

Multiplication

n×y
n×2 156624144
n×3 234936216
n×4 313248288
n×5 391560360

Division

n÷y
n÷2 39156036
n÷3 26104024
n÷3 19578018
n÷5 15662414.4

Exponentiation

ny
n2 6132780620933184
n3 4.8027075754672E+23
n4 3.7610998144494E+31
n5 2.9453951946835E+39

Nth Root

y√n
2√n 8849.4108278461
3√n 427.8349292107
4√n 94.071307144347
5√n 37.91104388655

Divisors of 78312072

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78312071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78312072 can be divided by 64 positive divisors. The sum of these divisors (counting 78312072) is 1, the average is 0.015625.

Base conversion 78312072

Base System Value
2 Binary 100101010101111001010001000
3 Ternary 12110100122222010
4 Quaternary 10222233022020
5 Quinary 130021441242
6 Senary 11434255520
8 Octal 452571210
10 Decimal 78312072
12 Duodecimal 222875a0
16 Hexadecimal 4aaf288
20 Vigesimal 149903c
36 Base36 1amhzc

Cryptographic Hash Functions

md5 799129ea56a57f0bd9eb9b3fae29c91c
sha1 b6d3f622ecf6d957d54f43684e08cb7e9196bb82
sha256 fc3a6b53bc46223b8d2d8999048137335b92dc9ed90861396dc9d9913065aef7
sha512 85be3eda6c6e3b484072936c5607c55f742f0d973ca11be8107c0ccde1b3131afa081aae61282fe7b3c0044290de7034b13755f386c91250220729581f5e0b5b
ripemd-160 34f9ead70649027265dc86e5135ce777a4329768

78312072 as geometric shapes

Circle

Radius = n
Diameter 156624144
Circumference 492049260.16519
Area 1.9266698544802E+16

Sphere

Radius = n
Volume 2.0117534448571E+24
Surface area 7.7066794179206E+16
Circumference 492049260.16519

Square

Length = n
Perimeter 313248288
Area 6132780620933184
Diagonal 110749994.31994

Cube

Length = n
Surface area 36796683725599104
Volume 4.8027075754672E+23
Space diagonal 135640487.54999

Equilateral Triangle

Length = n
Perimeter 234936216
Area 2.6555719067825E+15
Altitude 67820243.774996

Triangular Pyramid

Length = n
Surface area 2.6555719067825E+15
Volume 5.6600451577815E+22
Height 36916664.773313