78897009 (number)

78897009 is an odd 8-digits composite number following 78897008 and preceding 78897010. In scientific notation, it is written as 7.8897009 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 52598004 positive integers (up to 78897009) that are relatively prime to 78897009.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand nine

Notation

Scientific notation 7.8897009 × 10^7
Engineering notation 7.8897009 × 10^6

Prime Factorization of 78897009

Prime Factorization 3 × 26299003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78897009
Product of the distinct prime numbers

The prime factorization of 78897009 is 3 × 26299003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897009)

Multiplication

n×y
n×2 157794018
n×3 236691027
n×4 315588036
n×5 394485045

Division

n÷y
n÷2 39448504.5
n÷3 26299003
n÷3 19724252.25
n÷5 15779401.8

Exponentiation

ny
n2 6224738029146081
n3 4.9111321230818E+23
n4 3.8747363531497E+31
n5 3.0570510892708E+39

Nth Root

y√n
2√n 8882.3988313968
3√n 428.89749834565
4√n 94.246479145891
5√n 37.967509288681

Divisors of 78897009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78897008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78897009 can be divided by 4 positive divisors. The sum of these divisors (counting 78897009) is 1, the average is 0.25.

Base conversion 78897009

Base System Value
2 Binary 100101100111101111101110001
3 Ternary 12111110101100110
4 Quaternary 10230331331301
5 Quinary 130144201014
6 Senary 11455011533
8 Octal 454757561
10 Decimal 78897009
12 Duodecimal 22509ba9
16 Hexadecimal 4b3df71
20 Vigesimal 14d22a9
36 Base36 1az1bl

Cryptographic Hash Functions

md5 34961a9cd69e01a51fb8e094504abe46
sha1 7a4a6cad1d0103e36e8fcdda6850fd4320738135
sha256 59a1e23d8065114e650cbab927034bbe3061d1f324dda1cf29156c2469e3527f
sha512 f43e8b1d2cf3802fc0c4c6281c9a8048dadb7d6a3ce97e1155da2a1815cca2db139a5f4bd79d02df49933ee380d35185a2bc7df4cf933a4a349ac6d8265b3601
ripemd-160 213b1dd5b6b959b495ad602b03ca3f360b5218df

78897009 as geometric shapes

Circle

Radius = n
Diameter 157794018
Circumference 495724527.72922
Area 1.9555591262886E+16

Sphere

Radius = n
Volume 2.0571702131577E+24
Surface area 7.8222365051545E+16
Circumference 495724527.72922

Square

Length = n
Perimeter 315588036
Area 6224738029146081
Diagonal 111577220.15847

Cube

Length = n
Surface area 37348428174876486
Volume 4.9111321230818E+23
Space diagonal 136653628.15322

Equilateral Triangle

Length = n
Perimeter 236691027
Area 2.6953906325718E+15
Altitude 68326814.076609

Triangular Pyramid

Length = n
Surface area 2.6953906325718E+15
Volume 5.7878247125571E+22
Height 37192406.719491