78996890 (number)

78996890 is an even 8-digits composite number following 78996889 and preceding 78996891. In scientific notation, it is written as 7.8996890 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 27084624 positive integers (up to 78996890) that are relatively prime to 78996890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8996890 × 10^7
Engineering notation 7.8996890 × 10^6

Prime Factorization of 78996890

Prime Factorization 2 × 5 × 7 × 1128527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78996890
Product of the distinct prime numbers

The prime factorization of 78996890 is 2 × 5 × 7 × 1128527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 69, 28, 63, 633, 1301, 5207, 45051, 93898, 901129, 779963, 3483111, 5591101, 17024435, 87004037, 92586920, 445511721, 6920318299, 7271745429

Basic calculations (n = 78996890)

Multiplication

n×y
n×2 157993780
n×3 236990670
n×4 315987560
n×5 394984450

Division

n÷y
n÷2 39498445
n÷3 26332296.666667
n÷3 19749222.5
n÷5 15799378

Exponentiation

ny
n2 6240508629672100
n3 4.9298077376226E+23
n4 3.8943947957012E+31
n5 3.0764507729258E+39

Nth Root

y√n
2√n 8888.0194644251
3√n 429.07841203222
4√n 94.276293225949
5√n 37.977117546241

Divisors of 78996890

1, 2, 5, 7, 10, 14, 35, 70, 1128527, 2257054, 5642635, 7899689, 11285270, 15799378, 39498445, 78996890

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 -78996889
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 78996890 can be divided by 16 positive divisors. The sum of these divisors (counting 78996890) is 1, the average is 0.0625.

Base conversion 78996890

Base System Value
2 Binary 100101101010110010110011010
3 Ternary 12111122110100202
4 Quaternary 10231112112122
5 Quinary 130210400030
6 Senary 11501102202
8 Octal 455262632
10 Decimal 78996890
12 Duodecimal 22557962
16 Hexadecimal 4b5659a
20 Vigesimal 14dec4a
36 Base36 1b16e2

Cryptographic Hash Functions

md5 8dc8fd57bfbe1db4210b85a924a540f2
sha1 075d19bd4685c7c6977f8227da4936a0dd9336cc
sha256 2fff05d5cbef602ef6772800beb40c54a2727547923e872df82ab3e1cd329757
sha512 b3696573899c30c6e2861893c2169504db060c75c8b36a8afab02604877c8918905f8f93bd3e566201c1f5a56f4cc07bf48573c5ae4100f521c0e1173f136a1e
ripemd-160 62685ba8c4dc63fe52c05565c1c4df78ad42210f

78996890 as geometric shapes

Circle

Radius = n
Diameter 157993780
Circumference 496352098.56088
Area 1.9605136065642E+16

Sphere

Radius = n
Volume 2.0649930362834E+24
Surface area 7.8420544262566E+16
Circumference 496352098.56088

Square

Length = n
Perimeter 315987560
Area 6240508629672100
Diagonal 111718473.2233

Cube

Length = n
Surface area 37443051778032600
Volume 4.9298077376226E+23
Space diagonal 136826627.11993

Equilateral Triangle

Length = n
Perimeter 236990670
Area 2.702219502916E+15
Altitude 68413313.559965

Triangular Pyramid

Length = n
Surface area 2.702219502916E+15
Volume 5.8098341353647E+22
Height 37239491.074432