78509901 (number)

78509901 is an odd 8-digits composite number following 78509900 and preceding 78509902. In scientific notation, it is written as 7.8509901 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 52339932 positive integers (up to 78509901) that are relatively prime to 78509901.

Interesting facts

Basic properties

Name

Name seventy-eight million five hundred nine thousand nine hundred one

Notation

Scientific notation 7.8509901 × 10^7
Engineering notation 7.8509901 × 10^6

Prime Factorization of 78509901

Prime Factorization 3 × 26169967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78509901
Product of the distinct prime numbers

The prime factorization of 78509901 is 3 × 26169967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78509901)

Multiplication

n×y
n×2 157019802
n×3 235529703
n×4 314039604
n×5 392549505

Division

n÷y
n÷2 39254950.5
n÷3 26169967
n÷3 19627475.25
n÷5 15701980.2

Exponentiation

ny
n2 6163804555029801
n3 4.8391968539874E+23
n4 3.7992486592606E+31
n5 2.9827863611293E+39

Nth Root

y√n
2√n 8860.5813014723
3√n 428.19488642632
4√n 94.130660793773
5√n 37.930178451085

Divisors of 78509901

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 -78509900
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 78509901 can be divided by 4 positive divisors. The sum of these divisors (counting 78509901) is 1, the average is 0.25.

Base conversion 78509901

Base System Value
2 Binary 100101011011111011101001101
3 Ternary 12110201201100010
4 Quaternary 10223133131031
5 Quinary 130044304101
6 Senary 11442423433
8 Octal 453373515
10 Decimal 78509901
12 Duodecimal 22361b79
16 Hexadecimal 4adf74d
20 Vigesimal 14adef1
36 Base36 1aqqml

Cryptographic Hash Functions

md5 aacab30fc3a5e968eea36d873c52de0d
sha1 6eb4ac04c6036ab337ffc46e12ed4c7abeac56f9
sha256 6fe6ffd105810f5e82e2c3bd995e6a4043f137eee76572702ab1e1d6b2a938ba
sha512 00b1acdb55955be456022e7cd74d5f2ac91ffbc195e51dc144c2286882b8f9bdaa95ff9162368616282b670064211d7b462336c70850bea2a12509ae8555dcf7
ripemd-160 bc94f3d5585bae33714567ab17a8f849ac221de4

78509901 as geometric shapes

Circle

Radius = n
Diameter 157019802
Circumference 493292256.43132
Area 1.9364163108245E+16

Sphere

Radius = n
Volume 2.0270380381015E+24
Surface area 7.745665243298E+16
Circumference 493292256.43132

Square

Length = n
Perimeter 314039604
Area 6163804555029801
Diagonal 111029766.77477

Cube

Length = n
Surface area 36982827330178806
Volume 4.8391968539874E+23
Space diagonal 135983137.4292

Equilateral Triangle

Length = n
Perimeter 235529703
Area 2.669005664309E+15
Altitude 67991568.714601

Triangular Pyramid

Length = n
Surface area 2.669005664309E+15
Volume 5.7030481849185E+22
Height 37009922.258256