78312013 (number)

78312013 is an odd 8-digits composite number following 78312012 and preceding 78312014. In scientific notation, it is written as 7.8312013 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 68035584 positive integers (up to 78312013) that are relatively prime to 78312013.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred twelve thousand thirteen

Notation

Scientific notation 7.8312013 × 10^7
Engineering notation 7.8312013 × 10^6

Prime Factorization of 78312013

Prime Factorization 17 × 13 × 354353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78312013
Product of the distinct prime numbers

The prime factorization of 78312013 is 17 × 13 × 354353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78312013)

Multiplication

n×y
n×2 156624026
n×3 234936039
n×4 313248052
n×5 391560065

Division

n÷y
n÷2 39156006.5
n÷3 26104004.333333
n÷3 19578003.25
n÷5 15662402.6

Exponentiation

ny
n2 6132771380112169
n3 4.8026967204537E+23
n4 3.7610884800723E+31
n5 2.9453840994557E+39

Nth Root

y√n
2√n 8849.4074942902
3√n 427.83482176763
4√n 94.071289426106
5√n 37.911038174143

Divisors of 78312013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78312012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78312013 can be divided by 8 positive divisors. The sum of these divisors (counting 78312013) is 1, the average is 0.125.

Base conversion 78312013

Base System Value
2 Binary 100101010101111001001001101
3 Ternary 12110100122212221
4 Quaternary 10222233021031
5 Quinary 130021441023
6 Senary 11434255341
8 Octal 452571115
10 Decimal 78312013
12 Duodecimal 22287551
16 Hexadecimal 4aaf24d
20 Vigesimal 149900d
36 Base36 1amhxp

Cryptographic Hash Functions

md5 eab9c549b6dbdcbe7bff5d98e21edb94
sha1 ad9ae341d3ed5481f2841e2c08fac58f35f1b3f3
sha256 6a490b2ec38f7d43c1ed1fe35d1835312b220f01739f69af5462ba5328ccc459
sha512 5cd15b84a0fec96a43f39cfadc70b51cf7cc1bc1a6ace814cc5ef999a715e975506e033fd76079df6d6cc6a85a97366bba1511568256b9e9cc2838e59d6de09d
ripemd-160 a8f323e906e3ef611f64f6343163749d269ed2ad

78312013 as geometric shapes

Circle

Radius = n
Diameter 156624026
Circumference 492048889.45726
Area 1.9266669513906E+16

Sphere

Radius = n
Volume 2.0117488979196E+24
Surface area 7.7066678055625E+16
Circumference 492048889.45726

Square

Length = n
Perimeter 313248052
Area 6132771380112169
Diagonal 110749910.88134

Cube

Length = n
Surface area 36796628280673014
Volume 4.8026967204537E+23
Space diagonal 135640385.35899

Equilateral Triangle

Length = n
Perimeter 234936039
Area 2.6555679053896E+15
Altitude 67820192.679497

Triangular Pyramid

Length = n
Surface area 2.6555679053896E+15
Volume 5.6600323650254E+22
Height 36916636.960446