78448938 (number)

78448938 is an even 8-digits composite number following 78448937 and preceding 78448939. In scientific notation, it is written as 7.8448938 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 26063856 positive integers (up to 78448938) that are relatively prime to 78448938.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 7.8448938 × 10^7
Engineering notation 7.8448938 × 10^6

Prime Factorization of 78448938

Prime Factorization 2 × 3 × 307 × 42589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78448938
Product of the distinct prime numbers

The prime factorization of 78448938 is 2 × 3 × 307 × 42589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 84, 73, 307, 13, 1311, 2059, 42349, 4407, 357712, 285004, 5250623, 4625915, 51474717, 10677986, 310715059, 147943083, 2431287174, 231655125

Basic calculations (n = 78448938)

Multiplication

n×y
n×2 156897876
n×3 235346814
n×4 313795752
n×5 392244690

Division

n÷y
n÷2 39224469
n÷3 26149646
n÷3 19612234.5
n÷5 15689787.6

Exponentiation

ny
n2 6154235873327844
n3 4.8279326846407E+23
n4 3.7874619184555E+31
n5 2.9712236521828E+39

Nth Root

y√n
2√n 8857.1405092163
3√n 428.08402650483
4√n 94.112382337375
5√n 37.924286057929

Divisors of 78448938

1, 2, 3, 6, 307, 614, 921, 1842, 42589, 85178, 127767, 255534, 13074823, 26149646, 39224469, 78448938

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 -78448937
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 78448938 can be divided by 16 positive divisors. The sum of these divisors (counting 78448938) is 1, the average is 0.0625.

Base conversion 78448938

Base System Value
2 Binary 100101011010000100100101010
3 Ternary 12110121121201020
4 Quaternary 10223100210222
5 Quinary 130040331223
6 Senary 11441233310
8 Octal 453204452
10 Decimal 78448938
12 Duodecimal 22332836
16 Hexadecimal 4ad092a
20 Vigesimal 14a626i
36 Base36 1apfl6

Cryptographic Hash Functions

md5 17d7c9412c3af8a3e78493604c974b74
sha1 bd9336b1a0a32ebef777e95813c74ee72973c74f
sha256 7cb112ebbb9603e8be33264240c703c058db61c50ec2b6682fe83b813a686f2e
sha512 5367a25af18cfdc033149fe38547c380bc9a5d47e41b1828241f9125fd44b59fb8178e796d62547c93c4f8d07f2b35f1a681d3e6cd26f0982338d20f1e39ef36
ripemd-160 5d821af987e777d10e2b41fb7595030e55649494

78448938 as geometric shapes

Circle

Radius = n
Diameter 156897876
Circumference 492909214.60544
Area 1.9334102208106E+16

Sphere

Radius = n
Volume 2.0223197138791E+24
Surface area 7.7336408832422E+16
Circumference 492909214.60544

Square

Length = n
Perimeter 313795752
Area 6154235873327844
Diagonal 110943552.07337

Cube

Length = n
Surface area 36925415239967064
Volume 4.8279326846407E+23
Space diagonal 135877546.41582

Equilateral Triangle

Length = n
Perimeter 235346814
Area 2.6648623035917E+15
Altitude 67938773.20791

Triangular Pyramid

Length = n
Surface area 2.6648623035917E+15
Volume 5.689773234036E+22
Height 36981184.024455