78395904 (number)

78395904 is an even 8-digits composite number following 78395903 and preceding 78395905. In scientific notation, it is written as 7.8395904 × 10^7. The sum of its digits is 45. It has a total of 13 prime factors and 160 positive divisors. There are 25399296 positive integers (up to 78395904) that are relatively prime to 78395904.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-five thousand nine hundred four

Notation

Scientific notation 7.8395904 × 10^7
Engineering notation 7.8395904 × 10^6

Prime Factorization of 78395904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 3 × 53 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 306234
Product of the distinct prime numbers

The prime factorization of 78395904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 3 × 53 × 107. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78395904)

Multiplication

n×y
n×2 156791808
n×3 235187712
n×4 313583616
n×5 391979520

Division

n÷y
n÷2 39197952
n÷3 26131968
n÷3 19598976
n÷5 15679180.8

Exponentiation

ny
n2 6145917763977216
n3 4.8181477901665E+23
n4 3.7772305161571E+31
n5 2.9611940093052E+39

Nth Root

y√n
2√n 8854.1461474272
3√n 427.98753857799
4√n 94.096472555709
5√n 37.919157063876

Divisors of 78395904

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78395903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78395904 can be divided by 160 positive divisors. The sum of these divisors (counting 78395904) is 1, the average is 0.00625.

Base conversion 78395904

Base System Value
2 Binary 100101011000011101000000000
3 Ternary 12110111220222000
4 Quaternary 10223003220000
5 Quinary 130032132104
6 Senary 11440144000
8 Octal 453035000
10 Decimal 78395904
12 Duodecimal 22308000
16 Hexadecimal 4ac3a00
20 Vigesimal 149j9f4
36 Base36 1aoao0

Cryptographic Hash Functions

md5 d40a323f51b5366b77659f888255942b
sha1 8ce48463df2db83c650e6d0a2a3e9a222c0c75de
sha256 cc0aec27ee651dbdc2bd721e7fabd0e2d47e4250eecfa8eeb7aef27c9bdf6ace
sha512 93a36a5aa7e2d43a4b87341a195add44aee996efdabb75e5b85cc304c4ca0c9d8bffd6192b59bd930461bde6cc0f48b3fe6912276c290c2e7773195fc8dbd7e1
ripemd-160 d5b28a0e70ef390fa2a0a6e3ffa5a44143fdd38c

78395904 as geometric shapes

Circle

Radius = n
Diameter 156791808
Circumference 492575992.15586
Area 1.9307970096878E+16

Sphere

Radius = n
Volume 2.0182210268663E+24
Surface area 7.7231880387511E+16
Circumference 492575992.15586

Square

Length = n
Perimeter 313583616
Area 6145917763977216
Diagonal 110868550.6713

Cube

Length = n
Surface area 36875506583863296
Volume 4.8181477901665E+23
Space diagonal 135785688.83329

Equilateral Triangle

Length = n
Perimeter 235187712
Area 2.6612604565872E+15
Altitude 67892844.416646

Triangular Pyramid

Length = n
Surface area 2.6612604565872E+15
Volume 5.6782416253095E+22
Height 36956183.5571