78749649 (number)

78749649 is an odd 8-digits composite number following 78749648 and preceding 78749650. In scientific notation, it is written as 7.8749649 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 47118240 positive integers (up to 78749649) that are relatively prime to 78749649.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred forty-nine thousand six hundred forty-nine

Notation

Scientific notation 7.8749649 × 10^7
Engineering notation 7.8749649 × 10^6

Prime Factorization of 78749649

Prime Factorization 3 × 3 × 79 × 11 × 10069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 26249883
Product of the distinct prime numbers

The prime factorization of 78749649 is 3 × 3 × 79 × 11 × 10069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78749649)

Multiplication

n×y
n×2 157499298
n×3 236248947
n×4 314998596
n×5 393748245

Division

n÷y
n÷2 39374824.5
n÷3 26249883
n÷3 19687412.25
n÷5 15749929.8

Exponentiation

ny
n2 6201507217623201
n3 4.8836651665879E+23
n4 3.8458691770233E+31
n5 3.028608477905E+39

Nth Root

y√n
2√n 8874.0998980178
3√n 428.63030729161
4√n 94.202441040654
5√n 37.953315907012

Divisors of 78749649

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78749648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78749649 can be divided by 24 positive divisors. The sum of these divisors (counting 78749649) is 1, the average is 0.041666666666667.

Base conversion 78749649

Base System Value
2 Binary 100101100011001111111010001
3 Ternary 12111011220012200
4 Quaternary 10230121333101
5 Quinary 130124442044
6 Senary 11451513413
8 Octal 454317721
10 Decimal 78749649
12 Duodecimal 22458869
16 Hexadecimal 4b19fd1
20 Vigesimal 14c3e29
36 Base36 1avvm9

Cryptographic Hash Functions

md5 a54b715aac0446e3a55e58aeb5a6edfb
sha1 7ce0af8b80a481900cd5c3c7cc4db6ccfe0355b6
sha256 07ae95ffa3f9fef428947d22d59cae7f184cc5c9f3f7fcab6d06de85cd3ad90b
sha512 1aeef4e12b62742307212277de4165fd0a4817ad7e63a4e5a4271c27bdc5432002b911967e618f9305175acc21b6d1200ce4ee4247b710613677e8acfa8e2cf7
ripemd-160 048d4ffbc8852cb31fb2ad15ae23ee3e1a6f9e06

78749649 as geometric shapes

Circle

Radius = n
Diameter 157499298
Circumference 494798637.54235
Area 1.9482609516069E+16

Sphere

Radius = n
Volume 2.045664881326E+24
Surface area 7.7930438064277E+16
Circumference 494798637.54235

Square

Length = n
Perimeter 314998596
Area 6201507217623201
Diagonal 111368821.64792

Cube

Length = n
Surface area 37209043305739206
Volume 4.8836651665879E+23
Space diagonal 136398393.14622

Equilateral Triangle

Length = n
Perimeter 236248947
Area 2.6853313961071E+15
Altitude 68199196.573108

Triangular Pyramid

Length = n
Surface area 2.6853313961071E+15
Volume 5.7554545938981E+22
Height 37122940.549307