78397312 (number)

78397312 is an even 8-digits composite number following 78397311 and preceding 78397313. In scientific notation, it is written as 7.8397312 × 10^7. The sum of its digits is 40. It has a total of 10 prime factors and 64 positive divisors. There are 33007104 positive integers (up to 78397312) that are relatively prime to 78397312.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-seven thousand three hundred twelve

Notation

Scientific notation 7.8397312 × 10^7
Engineering notation 7.8397312 × 10^6

Prime Factorization of 78397312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 59 × 1483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1224958
Product of the distinct prime numbers

The prime factorization of 78397312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 59 × 1483. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78397312)

Multiplication

n×y
n×2 156794624
n×3 235191936
n×4 313589248
n×5 391986560

Division

n÷y
n÷2 39198656
n÷3 26132437.333333
n÷3 19599328
n÷5 15679462.4

Exponentiation

ny
n2 6146138528825344
n3 4.8184073983954E+23
n4 3.7775018815511E+31
n5 2.9614599358855E+39

Nth Root

y√n
2√n 8854.2256578427
3√n 427.99010079879
4√n 94.096895048895
5√n 37.919293269435

Divisors of 78397312

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 -78397311
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 78397312 can be divided by 64 positive divisors. The sum of these divisors (counting 78397312) is 1, the average is 0.015625.

Base conversion 78397312

Base System Value
2 Binary 100101011000011111110000000
3 Ternary 12110111222220011
4 Quaternary 10223003332000
5 Quinary 130032203222
6 Senary 11440154304
8 Octal 453037600
10 Decimal 78397312
12 Duodecimal 22308994
16 Hexadecimal 4ac3f80
20 Vigesimal 149jd5c
36 Base36 1aobr4

Cryptographic Hash Functions

md5 ca4b131ba8b5f0f2db3ff2c44302ea7f
sha1 6be566b5319644213abb29494f294fe88580bfa1
sha256 b2461c97957472eb2a330c151314acfa6cd6e548c25885477a8fa5cab6a0fd70
sha512 4a34dcb31fbbeb1027b4e9e9ee02c577ce01891a7bbc2fc847fa3e20421ab014156578a05438d58d14c99f78afb6b44a757998fab3ef5984f6cf8ee25b2e8dcd
ripemd-160 f30215c320e6c3ad028c60a97f0b7057310a1d59

78397312 as geometric shapes

Circle

Radius = n
Diameter 156794624
Circumference 492584838.88077
Area 1.9308663650103E+16

Sphere

Radius = n
Volume 2.0183297713069E+24
Surface area 7.7234654600412E+16
Circumference 492584838.88077

Square

Length = n
Perimeter 313589248
Area 6146138528825344
Diagonal 110870541.88399

Cube

Length = n
Surface area 36876831172952064
Volume 4.8184073983954E+23
Space diagonal 135788127.56083

Equilateral Triangle

Length = n
Perimeter 235191936
Area 2.6613560505705E+15
Altitude 67894063.780415

Triangular Pyramid

Length = n
Surface area 2.6613560505705E+15
Volume 5.6785475765414E+22
Height 36956847.294665