78434981 (number)

78434981 is an odd 8-digits prime number following 78434980 and preceding 78434982. In scientific notation, it is written as 7.8434981 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 78434980 positive integers (up to 78434981) that are relatively prime to 78434981.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred thirty-four thousand nine hundred eighty-one

Notation

Scientific notation 7.8434981 × 10^7
Engineering notation 7.8434981 × 10^6

Prime Factorization of 78434981

Prime Factorization 78434981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 78434981
Product of the distinct prime numbers

The prime factorization of 78434981 is 78434981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78434981)

Multiplication

n×y
n×2 156869962
n×3 235304943
n×4 313739924
n×5 392174905

Division

n÷y
n÷2 39217490.5
n÷3 26144993.666667
n÷3 19608745.25
n÷5 15686996.2

Exponentiation

ny
n2 6152046244470361
n3 4.8253563029615E+23
n4 3.7847672994102E+31
n5 2.9685815121866E+39

Nth Root

y√n
2√n 8856.352578799
3√n 428.05863791759
4√n 94.108196129769
5√n 37.922936525491

Divisors of 78434981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 78434982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 39217491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8856.3526352557
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999745012
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78434981 can be divided by 2 positive divisors. The sum of these divisors (counting 78434981) is 78434982, the average is 39217491.

Base conversion 78434981

Base System Value
2 Binary 100101011001101001010100101
3 Ternary 12110120220120022
4 Quaternary 10223031022211
5 Quinary 130034404411
6 Senary 11441044525
8 Octal 453151245
10 Decimal 78434981
12 Duodecimal 22326745
16 Hexadecimal 4acd2a5
20 Vigesimal 14a4791
36 Base36 1ap4th

Cryptographic Hash Functions

md5 b5e8e69f7d8009d64c25b1808b0351da
sha1 2fda07ff7ae1c203d4499e299e287d9613704ded
sha256 1d2c0dacb55685be362ef5d798eec6c32721bde91afd22951a3ca9ceceedd39d
sha512 d970dbd260eb3e1e728718d371f97116ad8aede0b47144fc14935e070253118e7d04ec9b26da02da6479540765a2814ea623fdb4f68f5ef7075b08cc0fe2477d
ripemd-160 0a02c3410b49aac6bc6d8795443b90970e8dfb2e

78434981 as geometric shapes

Circle

Radius = n
Diameter 156869962
Circumference 492821520.18811
Area 1.9327223286173E+16

Sphere

Radius = n
Volume 2.021240521645E+24
Surface area 7.7308893144691E+16
Circumference 492821520.18811

Square

Length = n
Perimeter 313739924
Area 6152046244470361
Diagonal 110923813.89468

Cube

Length = n
Surface area 36912277466822166
Volume 4.8253563029615E+23
Space diagonal 135853372.1827

Equilateral Triangle

Length = n
Perimeter 235304943
Area 2.663914166484E+15
Altitude 67926686.09135

Triangular Pyramid

Length = n
Surface area 2.663914166484E+15
Volume 5.6867369391089E+22
Height 36974604.631559