78289904 (number)

78289904 is an even 8-digits composite number following 78289903 and preceding 78289905. In scientific notation, it is written as 7.8289904 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 29652480 positive integers (up to 78289904) that are relatively prime to 78289904.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 7.8289904 × 10^7
Engineering notation 7.8289904 × 10^6

Prime Factorization of 78289904

Prime Factorization 2 × 2 × 2 × 2 × 11 × 4081 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9786238
Product of the distinct prime numbers

The prime factorization of 78289904 is 2 × 2 × 2 × 2 × 11 × 4081 × 109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78289904)

Multiplication

n×y
n×2 156579808
n×3 234869712
n×4 313159616
n×5 391449520

Division

n÷y
n÷2 39144952
n÷3 26096634.666667
n÷3 19572476
n÷5 15657980.8

Exponentiation

ny
n2 6129309068329216
n3 4.7986301854582E+23
n4 3.7568429655103E+31
n5 2.9412287511287E+39

Nth Root

y√n
2√n 8848.1582264333
3√n 427.79455595568
4√n 94.064649185724
5√n 37.908897328109

Divisors of 78289904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78289903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78289904 can be divided by 40 positive divisors. The sum of these divisors (counting 78289904) is 1, the average is 0.025.

Base conversion 78289904

Base System Value
2 Binary 100101010101001101111110000
3 Ternary 12110022112120002
4 Quaternary 10222221233300
5 Quinary 130020234104
6 Senary 11434005132
8 Octal 452515760
10 Decimal 78289904
12 Duodecimal 222767a8
16 Hexadecimal 4aa9bf0
20 Vigesimal 14964f4
36 Base36 1am0vk

Cryptographic Hash Functions

md5 21435957c21ab2821d8dffcd15780ed2
sha1 92fdc7c7a90eae32447bb357c36cff9e0927eabc
sha256 6ecac2fc5367824d39524bce049c8517f1043be7156557977709570a544c3cd5
sha512 48de9904cd9d1c0cc6382b6632392557ad06621f6c25fdbce1a74c98568c7c600a1a96bff64a51cf832678a9e98c6cf93dcf5341ee7c0a9f6f32d594677e37be
ripemd-160 ce38ca705c52efe9c8a3473e75ffd2b935725bb2

78289904 as geometric shapes

Circle

Radius = n
Diameter 156579808
Circumference 491909974.5133
Area 1.9255792340644E+16

Sphere

Radius = n
Volume 2.010045511724E+24
Surface area 7.7023169362577E+16
Circumference 491909974.5133

Square

Length = n
Perimeter 313159616
Area 6129309068329216
Diagonal 110718644.03369

Cube

Length = n
Surface area 36775854409975296
Volume 4.7986301854582E+23
Space diagonal 135602091.44769

Equilateral Triangle

Length = n
Perimeter 234869712
Area 2.6540686804097E+15
Altitude 67801045.723845

Triangular Pyramid

Length = n
Surface area 2.6540686804097E+15
Volume 5.6552399075733E+22
Height 36906214.677896