78283990 (number)

78283990 is an even 8-digits composite number following 78283989 and preceding 78283991. In scientific notation, it is written as 7.8283990 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 28706400 positive integers (up to 78283990) that are relatively prime to 78283990.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred eighty-three thousand nine hundred ninety

Notation

Scientific notation 7.8283990 × 10^7
Engineering notation 7.8283990 × 10^6

Prime Factorization of 78283990

Prime Factorization 2 × 31 × 5 × 19 × 13291

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78283990
Product of the distinct prime numbers

The prime factorization of 78283990 is 2 × 31 × 5 × 19 × 13291. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 56, 16, 274, 999, 4795, 8987, 5215, 72525, 801023, 247278, 2853263, 1128919, 58099235, 96375393, 862815636, 736566134, 8535114857, 9385599425

Basic calculations (n = 78283990)

Multiplication

n×y
n×2 156567980
n×3 234851970
n×4 313135960
n×5 391419950

Division

n÷y
n÷2 39141995
n÷3 26094663.333333
n÷3 19570997.5
n÷5 15656798

Exponentiation

ny
n2 6128383090320100
n3 4.7975428055879E+23
n4 3.7557079301721E+31
n5 2.9401180204852E+39

Nth Root

y√n
2√n 8847.824026279
3√n 427.78378385276
4√n 94.062872730313
5√n 37.908324585055

Divisors of 78283990

1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 13291, 26582, 66455, 132910, 252529, 412021, 505058, 824042, 1262645, 2060105, 2525290, 4120210, 7828399, 15656798, 39141995, 78283990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78283989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78283990 can be divided by 32 positive divisors. The sum of these divisors (counting 78283990) is 1, the average is 0.03125.

Base conversion 78283990

Base System Value
2 Binary 100101010101000010011010110
3 Ternary 12110022020110001
4 Quaternary 10222220103112
5 Quinary 130020041430
6 Senary 11433521514
8 Octal 452502326
10 Decimal 78283990
12 Duodecimal 2227329a
16 Hexadecimal 4aa84d6
20 Vigesimal 14959ja
36 Base36 1alwba

Cryptographic Hash Functions

md5 789e3d2a50f562696b980e48d54a5935
sha1 3969805c1ffcd9a04f4128b01ccf50616c881135
sha256 b84e69957351c230e354a42f53417c0e289b8696f9b2cdeda61d0d2533d3e572
sha512 d80c171e602a24c336712871bf1bfd680ffa121fba749c8fcbf0368c4d6276280df6f34e84aca9af4c937b1f738280d8cde1f80fc899ec62e90b99ebc13b1666
ripemd-160 916aecb134fff8e32e0005df3d64bda7cb126c82

78283990 as geometric shapes

Circle

Radius = n
Diameter 156567980
Circumference 491872815.75539
Area 1.9252883294934E+16

Sphere

Radius = n
Volume 2.009590031109E+24
Surface area 7.7011533179734E+16
Circumference 491872815.75539

Square

Length = n
Perimeter 313135960
Area 6128383090320100
Diagonal 110710280.37468

Cube

Length = n
Surface area 36770298541920600
Volume 4.7975428055879E+23
Space diagonal 135591848.09921

Equilateral Triangle

Length = n
Perimeter 234851970
Area 2.6536677201701E+15
Altitude 67795924.049607

Triangular Pyramid

Length = n
Surface area 2.6536677201701E+15
Volume 5.6539584181065E+22
Height 36903426.79156