78908040 (number)

78908040 is an even 8-digits composite number following 78908039 and preceding 78908041. In scientific notation, it is written as 7.8908040 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 21041856 positive integers (up to 78908040) that are relatively prime to 78908040.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred eight thousand forty

Notation

Scientific notation 7.8908040 × 10^7
Engineering notation 7.8908040 × 10^6

Prime Factorization of 78908040

Prime Factorization 2 × 2 × 2 × 45 × 3 × 73063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19727010
Product of the distinct prime numbers

The prime factorization of 78908040 is 2 × 2 × 2 × 45 × 3 × 73063. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78908040)

Multiplication

n×y
n×2 157816080
n×3 236724120
n×4 315632160
n×5 394540200

Division

n÷y
n÷2 39454020
n÷3 26302680
n÷3 19727010
n÷5 15781608

Exponentiation

ny
n2 6226478776641600
n3 4.9131923636639E+23
n4 3.8769037955968E+31
n5 3.0591887977911E+39

Nth Root

y√n
2√n 8883.0197568169
3√n 428.91748620867
4√n 94.24977324544
5√n 37.968570916185

Divisors of 78908040

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 -78908039
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 78908040 can be divided by 32 positive divisors. The sum of these divisors (counting 78908040) is 1, the average is 0.03125.

Base conversion 78908040

Base System Value
2 Binary 100101101000000101010001000
3 Ternary 12111110221111000
4 Quaternary 10231000222020
5 Quinary 130200024130
6 Senary 11455135000
8 Octal 455005210
10 Decimal 78908040
12 Duodecimal 22514460
16 Hexadecimal 4b40a88
20 Vigesimal 14d3a20
36 Base36 1az9u0

Cryptographic Hash Functions

md5 3f5f67c80f20f302c98fa448a3f20c08
sha1 60c5ce194202d4d0ace6f082c25809cd73972f09
sha256 52db79a5aaf8737d0d7156ec8a4c3bde5b1aba4bc8ca65478783a3c5da435244
sha512 ef07c4d8a9868a1664393653515e4a1f51dcea24c2ea595c5265fc4506713941377e8704de6c557ab77fdf0da5171126d5a4850856e690bdcd0148699fa9522d
ripemd-160 b18e9791726f96d21f873f8f9a905875e16315ce

78908040 as geometric shapes

Circle

Radius = n
Diameter 157816080
Circumference 495793837.54634
Area 1.956105998243E+16

Sphere

Radius = n
Volume 2.0580332047146E+24
Surface area 7.824423992972E+16
Circumference 495793837.54634

Square

Length = n
Perimeter 315632160
Area 6226478776641600
Diagonal 111592820.34828

Cube

Length = n
Surface area 37358872659849600
Volume 4.9131923636639E+23
Space diagonal 136672734.40568

Equilateral Triangle

Length = n
Perimeter 236724120
Area 2.6961443983481E+15
Altitude 68336367.202839

Triangular Pyramid

Length = n
Surface area 2.6961443983481E+15
Volume 5.7902527293678E+22
Height 37197606.78276