78868904 (number)

78868904 is an even 8-digits composite number following 78868903 and preceding 78868905. In scientific notation, it is written as 7.8868904 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 38368512 positive integers (up to 78868904) that are relatively prime to 78868904.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-eight thousand nine hundred four

Notation

Scientific notation 7.8868904 × 10^7
Engineering notation 7.8868904 × 10^6

Prime Factorization of 78868904

Prime Factorization 2 × 2 × 2 × 37 × 266449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19717226
Product of the distinct prime numbers

The prime factorization of 78868904 is 2 × 2 × 2 × 37 × 266449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 70, 7, 306, 483, 5519, 8575, 83485, 30407, 125135, 380544, 7442315, 5231556, 26426928, 38839015, 572879081, 857590052, 897975359, 6981244614

Basic calculations (n = 78868904)

Multiplication

n×y
n×2 157737808
n×3 236606712
n×4 315475616
n×5 394344520

Division

n÷y
n÷2 39434452
n÷3 26289634.666667
n÷3 19717226
n÷5 15773780.8

Exponentiation

ny
n2 6220304018161216
n3 4.9058856045917E+23
n4 3.8692182078353E+31
n5 3.0516099938881E+39

Nth Root

y√n
2√n 8880.8166291169
3√n 428.84656445114
4√n 94.238084812442
5√n 37.964803916343

Divisors of 78868904

1, 2, 4, 8, 37, 74, 148, 296, 266449, 532898, 1065796, 2131592, 9858613, 19717226, 39434452, 78868904

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 -78868903
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 78868904 can be divided by 16 positive divisors. The sum of these divisors (counting 78868904) is 1, the average is 0.0625.

Base conversion 78868904

Base System Value
2 Binary 100101100110111000110101000
3 Ternary 12111101221210112
4 Quaternary 10230313012220
5 Quinary 130142301104
6 Senary 11454233452
8 Octal 454670650
10 Decimal 78868904
12 Duodecimal 224b5888
16 Hexadecimal 4b371a8
20 Vigesimal 14cic54
36 Base36 1ayfmw

Cryptographic Hash Functions

md5 9d6c606a29a326f0db1dbecb8513a368
sha1 33fcf45abbe671753f5ba1e8788c3bd0e60fd810
sha256 7e7f0a417b9070b6f73f2b67275753700a6280b465a3f85c0c985ede434e297b
sha512 d2926bd99c32b76016dba9919d31291a4020862f8891c3d0f8cbfc5e3c129b25168b18c04c5533720ce8da15f9e816b75650bd4696785a760a225cebf7aa52f6
ripemd-160 271b1e65e2ca2e8d29f93eeff7b431ddc8944633

78868904 as geometric shapes

Circle

Radius = n
Diameter 157737808
Circumference 495547938.80616
Area 1.954166140655E+16

Sphere

Radius = n
Volume 2.0549725566316E+24
Surface area 7.8166645626201E+16
Circumference 495547938.80616

Square

Length = n
Perimeter 315475616
Area 6220304018161216
Diagonal 111537473.6863

Cube

Length = n
Surface area 37321824108967296
Volume 4.9058856045917E+23
Space diagonal 136604948.86527

Equilateral Triangle

Length = n
Perimeter 236606712
Area 2.693470649495E+15
Altitude 68302474.432636

Triangular Pyramid

Length = n
Surface area 2.693470649495E+15
Volume 5.7816416312204E+22
Height 37179157.895434