78849649 (number)

78849649 is an odd 8-digits composite number following 78849648 and preceding 78849650. In scientific notation, it is written as 7.8849649 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 78802164 positive integers (up to 78849649) that are relatively prime to 78849649.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty-nine thousand six hundred forty-nine

Notation

Scientific notation 7.8849649 × 10^7
Engineering notation 7.8849649 × 10^6

Prime Factorization of 78849649

Prime Factorization 1723 × 45763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78849649
Product of the distinct prime numbers

The prime factorization of 78849649 is 1723 × 45763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78849649)

Multiplication

n×y
n×2 157699298
n×3 236548947
n×4 315398596
n×5 394248245

Division

n÷y
n÷2 39424824.5
n÷3 26283216.333333
n÷3 19712412.25
n÷5 15769929.8

Exponentiation

ny
n2 6217267147423201
n3 4.9022933231355E+23
n4 3.8654410782428E+31
n5 3.0478867224962E+39

Nth Root

y√n
2√n 8879.7324847092
3√n 428.81166217551
4√n 94.232332480467
5√n 37.962949995063

Divisors of 78849649

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78849648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78849649 can be divided by 4 positive divisors. The sum of these divisors (counting 78849649) is 1, the average is 0.25.

Base conversion 78849649

Base System Value
2 Binary 100101100110010011001110001
3 Ternary 12111100222101101
4 Quaternary 10230302121301
5 Quinary 130141142044
6 Senary 11454004401
8 Octal 454623161
10 Decimal 78849649
12 Duodecimal 224a6701
16 Hexadecimal 4b32671
20 Vigesimal 14cg429
36 Base36 1ay0s1

Cryptographic Hash Functions

md5 1cec4d62030167e671d3417fc2875e83
sha1 001d4672ac785d3d9ca272832f287514b2a1de7f
sha256 98a81c319fe06080c64ff7f61b1b06abfd397219488394ba078fb00dd3de7626
sha512 d8d3625b6e088e08e8745cb0124a9ea34d8ba9595f92181a11c04fcb249ba91b8afa34289b6f8d66776567bce1843940b121b1b073519560788ab3aadbb87f02
ripemd-160 6f5bd9dda867e3d4bf74549d825bbd3d51b22be9

78849649 as geometric shapes

Circle

Radius = n
Diameter 157699298
Circumference 495426956.07307
Area 1.953212079575E+16

Sphere

Radius = n
Volume 2.053467825294E+24
Surface area 7.8128483183E+16
Circumference 495426956.07307

Square

Length = n
Perimeter 315398596
Area 6217267147423201
Diagonal 111510243.00416

Cube

Length = n
Surface area 37303602884539206
Volume 4.9022933231355E+23
Space diagonal 136571598.22697

Equilateral Triangle

Length = n
Perimeter 236548947
Area 2.6921556458915E+15
Altitude 68285799.113486

Triangular Pyramid

Length = n
Surface area 2.6921556458915E+15
Volume 5.7774080869244E+22
Height 37170081.001386