78834390 (number)

78834390 is an even 8-digits composite number following 78834389 and preceding 78834391. In scientific notation, it is written as 7.8834390 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 20284160 positive integers (up to 78834390) that are relatively prime to 78834390.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred thirty-four thousand three hundred ninety

Notation

Scientific notation 7.8834390 × 10^7
Engineering notation 7.8834390 × 10^6

Prime Factorization of 78834390

Prime Factorization 2 × 5 × 13161 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78834390
Product of the distinct prime numbers

The prime factorization of 78834390 is 2 × 5 × 13161 × 599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 6, 57, 933, 527, 7696, 2361, 24975, 70279, 754430, 227301, 7955921, 4114629, 63001812, 86502523, 324570002, 527103939, 24019917, 2495524362

Basic calculations (n = 78834390)

Multiplication

n×y
n×2 157668780
n×3 236503170
n×4 315337560
n×5 394171950

Division

n÷y
n÷2 39417195
n÷3 26278130
n÷3 19708597.5
n÷5 15766878

Exponentiation

ny
n2 6214861046672100
n3 4.8994477954916E+23
n4 3.8624497829442E+31
n5 3.0449387254404E+39

Nth Root

y√n
2√n 8878.8732393249
3√n 428.78399915116
4√n 94.227773184581
5√n 37.961480561762

Divisors of 78834390

1, 2, 5, 10, 599, 1198, 2995, 5990, 13161, 26322, 65805, 131610, 7883439, 15766878, 39417195, 78834390

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 -78834389
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 78834390 can be divided by 16 positive divisors. The sum of these divisors (counting 78834390) is 1, the average is 0.0625.

Base conversion 78834390

Base System Value
2 Binary 100101100101110101011010110
3 Ternary 12111100012110020
4 Quaternary 10230232223112
5 Quinary 130140200030
6 Senary 11453410010
8 Octal 454565326
10 Decimal 78834390
12 Duodecimal 22499906
16 Hexadecimal 4b2ead6
20 Vigesimal 14ce5ja
36 Base36 1axp06

Cryptographic Hash Functions

md5 916a28f593c908b1e11967a395543ec0
sha1 927fe3e39f69c481be3e86e995de3a345cdc0439
sha256 55abebeb5d9d4827a1b7aa4cfa8cd98acece6892d949a51a9e886402bd0126be
sha512 da3fc8150610d627e9b1f4391d38b66f18ccf11d69c470067369381fb3aea61dedd8d45b76880c2d566b7f5aeca914ed582bb8444123f4407743454c8285a65a
ripemd-160 4c9862d930c786da285c173d0bb3ac2853cc5972

78834390 as geometric shapes

Circle

Radius = n
Diameter 157668780
Circumference 495331080.94847
Area 1.9524561807306E+16

Sphere

Radius = n
Volume 2.0522758934617E+24
Surface area 7.8098247229226E+16
Circumference 495331080.94847

Square

Length = n
Perimeter 315337560
Area 6214861046672100
Diagonal 111488663.51941

Cube

Length = n
Surface area 37289166280032600
Volume 4.8994477954916E+23
Space diagonal 136545168.8637

Equilateral Triangle

Length = n
Perimeter 236503170
Area 2.6911137737042E+15
Altitude 68272584.43185

Triangular Pyramid

Length = n
Surface area 2.6911137737042E+15
Volume 5.7740546004359E+22
Height 37162887.839803