78878885 (number)

78878885 is an odd 8-digits composite number following 78878884 and preceding 78878886. In scientific notation, it is written as 7.8878885 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 63103104 positive integers (up to 78878885) that are relatively prime to 78878885.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred seventy-eight thousand eight hundred eighty-five

Notation

Scientific notation 7.8878885 × 10^7
Engineering notation 7.8878885 × 10^6

Prime Factorization of 78878885

Prime Factorization 5 × 15775777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78878885
Product of the distinct prime numbers

The prime factorization of 78878885 is 5 × 15775777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 78, 49, 625, 93, 3501, 6813, 10641, 29993, 493150, 957759, 7005248, 7951261, 65746553, 44360310, 55965351, 133944130, 8528595212, 3701344442

Basic calculations (n = 78878885)

Multiplication

n×y
n×2 157757770
n×3 236636655
n×4 315515540
n×5 394394425

Division

n÷y
n÷2 39439442.5
n÷3 26292961.666667
n÷3 19719721.25
n÷5 15775777

Exponentiation

ny
n2 6221878498843225
n3 4.9077483859423E+23
n4 3.8711772054368E+31
n5 3.0535414160227E+39

Nth Root

y√n
2√n 8881.3785529049
3√n 428.86465411975
4√n 94.241066170247
5√n 37.96576477039

Divisors of 78878885

1, 5, 15775777, 78878885

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 -78878884
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 78878885 can be divided by 4 positive divisors. The sum of these divisors (counting 78878885) is 1, the average is 0.25.

Base conversion 78878885

Base System Value
2 Binary 100101100111001100010100101
3 Ternary 12111102110111012
4 Quaternary 10230321202211
5 Quinary 130143111020
6 Senary 11454352005
8 Octal 454714245
10 Decimal 78878885
12 Duodecimal 224bb605
16 Hexadecimal 4b398a5
20 Vigesimal 14cjh45
36 Base36 1aync5

Cryptographic Hash Functions

md5 919742a12f085911d4efaadee79d7fff
sha1 adea2f2797f0a78ca6f644d7072b8c7fa8df6e40
sha256 10f0f6f2c0c9e49409092663d94ae4f185260788ac2ced14734030618d6169a1
sha512 663165148b34ba9ecf1d09adcd786b06da154bbdd865c0a09eca42583870177908f9ec6d51ec678d5b5caec6c500176cb044ccc085d49c2b3b346094aec81c23
ripemd-160 b098d36c8a66ea9bc6d79f4d9bd7637df33bf1a0

78878885 as geometric shapes

Circle

Radius = n
Diameter 157757770
Circumference 495610651.27871
Area 1.9546607783494E+16

Sphere

Radius = n
Volume 2.0557528366591E+24
Surface area 7.8186431133977E+16
Circumference 495610651.27871

Square

Length = n
Perimeter 315515540
Area 6221878498843225
Diagonal 111551588.95187

Cube

Length = n
Surface area 37331270993059350
Volume 4.9077483859423E+23
Space diagonal 136622236.46438

Equilateral Triangle

Length = n
Perimeter 236636655
Area 2.6941524196292E+15
Altitude 68311118.232191

Triangular Pyramid

Length = n
Surface area 2.6941524196292E+15
Volume 5.7838369400952E+22
Height 37183862.983956