78984985 (number)

78984985 is an odd 8-digits composite number following 78984984 and preceding 78984986. In scientific notation, it is written as 7.8984985 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 63153840 positive integers (up to 78984985) that are relatively prime to 78984985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8984985 × 10^7
Engineering notation 7.8984985 × 10^6

Prime Factorization of 78984985

Prime Factorization 5 × 5827 × 2711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78984985
Product of the distinct prime numbers

The prime factorization of 78984985 is 5 × 5827 × 2711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78984985)

Multiplication

n×y
n×2 157969970
n×3 236954955
n×4 315939940
n×5 394924925

Division

n÷y
n÷2 39492492.5
n÷3 26328328.333333
n÷3 19746246.25
n÷5 15796997

Exponentiation

ny
n2 6238627855450225
n3 4.9275792758332E+23
n4 3.8920477518799E+31
n5 3.0741333330152E+39

Nth Root

y√n
2√n 8887.3497174355
3√n 429.05685660508
4√n 94.272741115528
5√n 37.975972830694

Divisors of 78984985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78984984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78984985 can be divided by 8 positive divisors. The sum of these divisors (counting 78984985) is 1, the average is 0.125.

Base conversion 78984985

Base System Value
2 Binary 100101101010011011100011001
3 Ternary 12111121212000211
4 Quaternary 10231103130121
5 Quinary 130210004420
6 Senary 11500531121
8 Octal 455233431
10 Decimal 78984985
12 Duodecimal 22550aa1
16 Hexadecimal 4b53719
20 Vigesimal 14dd295
36 Base36 1b0x7d

Cryptographic Hash Functions

md5 6894888c149efb30f859c1dfb90e5446
sha1 bf44e5367c9826a9981f2b7b570df5d3f898a85e
sha256 a3ebf4b2911809b8bd2aed77e7f10a64712e97043a0b9601bec29d95dc5ceda1
sha512 9029661e508b35f0d01976c214ca2724d366cd8c46dec2757d5bc5f3d6e0b9419de0db0732522c929e092112048c8b3052e52c4cd0455518c36a19343501f2d2
ripemd-160 ce56bbc19515191a65391d6009c926b8710bdfbf

78984985 as geometric shapes

Circle

Radius = n
Diameter 157969970
Circumference 496277297.2398
Area 1.9599227439163E+16

Sphere

Radius = n
Volume 2.0640595803918E+24
Surface area 7.8396909756652E+16
Circumference 496277297.2398

Square

Length = n
Perimeter 315939940
Area 6238627855450225
Diagonal 111701637.01084

Cube

Length = n
Surface area 37431767132701350
Volume 4.9275792758332E+23
Space diagonal 136806007.05507

Equilateral Triangle

Length = n
Perimeter 236954955
Area 2.7014051037886E+15
Altitude 68403003.527533

Triangular Pyramid

Length = n
Surface area 2.7014051037886E+15
Volume 5.8072078679599E+22
Height 37233879.003612