78836986 (number)

78836986 is an even 8-digits composite number following 78836985 and preceding 78836987. In scientific notation, it is written as 7.8836986 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 39289788 positive integers (up to 78836986) that are relatively prime to 78836986.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred thirty-six thousand nine hundred eighty-six

Notation

Scientific notation 7.8836986 × 10^7
Engineering notation 7.8836986 × 10^6

Prime Factorization of 78836986

Prime Factorization 2 × 307 × 128399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78836986
Product of the distinct prime numbers

The prime factorization of 78836986 is 2 × 307 × 128399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 44, 8, 964, 707, 3391, 773, 78661, 47630, 245526, 96697, 6200048, 6386476, 7413105, 70774112, 934192848, 422012039, 6329845129, 6023148181

Basic calculations (n = 78836986)

Multiplication

n×y
n×2 157673972
n×3 236510958
n×4 315347944
n×5 394184930

Division

n÷y
n÷2 39418493
n÷3 26278995.333333
n÷3 19709246.5
n÷5 15767397.2

Exponentiation

ny
n2 6215270361564196
n3 4.8999318248085E+23
n4 3.8629585667338E+31
n5 3.0454401044418E+39

Nth Root

y√n
2√n 8879.0194278422
3√n 428.78870568868
4√n 94.228548900226
5√n 37.961730571195

Divisors of 78836986

1, 2, 307, 614, 128399, 256798, 39418493, 78836986

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 -78836985
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 78836986 can be divided by 8 positive divisors. The sum of these divisors (counting 78836986) is 1, the average is 0.125.

Base conversion 78836986

Base System Value
2 Binary 100101100101111010011111010
3 Ternary 12111100100000101
4 Quaternary 10230233103322
5 Quinary 130140240421
6 Senary 11453430014
8 Octal 454572372
10 Decimal 78836986
12 Duodecimal 2249b30a
16 Hexadecimal 4b2f4fa
20 Vigesimal 14cec96
36 Base36 1axr0a

Cryptographic Hash Functions

md5 9803c401cd581bab454311465edd7fde
sha1 3f93bc7d36eea6776130bc11cf938580902df4c8
sha256 2adc0cdb92bc9d216a345462cf5918b456127beb7800b9918595a1b999c70d03
sha512 6f6c680349494ee42fb2e004e43535ae7fe6c94ad5718d8bb06040c14f90b90fa65bb7d130eecc3edce0122b83f77798a4311d2f8d9fcfc9d6b24f60a4e8e493
ripemd-160 e7d5db8a1fd944e4572298045b363909dabbdd76

78836986 as geometric shapes

Circle

Radius = n
Diameter 157673972
Circumference 495347392.09752
Area 1.9525847707964E+16

Sphere

Radius = n
Volume 2.0524786431879E+24
Surface area 7.8103390831858E+16
Circumference 495347392.09752

Square

Length = n
Perimeter 315347944
Area 6215270361564196
Diagonal 111492334.81782

Cube

Length = n
Surface area 37291622169385176
Volume 4.8999318248085E+23
Space diagonal 136549665.2676

Equilateral Triangle

Length = n
Perimeter 236510958
Area 2.6912910122515E+15
Altitude 68274832.633798

Triangular Pyramid

Length = n
Surface area 2.6912910122515E+15
Volume 5.7746250344565E+22
Height 37164111.605939