78449045 (number)

78449045 is an odd 8-digits composite number following 78449044 and preceding 78449046. In scientific notation, it is written as 7.8449045 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 62705664 positive integers (up to 78449045) that are relatively prime to 78449045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8449045 × 10^7
Engineering notation 7.8449045 × 10^6

Prime Factorization of 78449045

Prime Factorization 5 × 1297 × 12097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78449045
Product of the distinct prime numbers

The prime factorization of 78449045 is 5 × 1297 × 12097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78449045)

Multiplication

n×y
n×2 156898090
n×3 235347135
n×4 313796180
n×5 392245225

Division

n÷y
n÷2 39224522.5
n÷3 26149681.666667
n÷3 19612261.25
n÷5 15689809

Exponentiation

ny
n2 6154252661412025
n3 4.8279524397648E+23
n4 3.7874825820497E+31
n5 2.9712439151593E+39

Nth Root

y√n
2√n 8857.1465495384
3√n 428.08422113237
4√n 94.112414428376
5√n 37.924296403248

Divisors of 78449045

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 -78449044
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 78449045 can be divided by 8 positive divisors. The sum of these divisors (counting 78449045) is 1, the average is 0.125.

Base conversion 78449045

Base System Value
2 Binary 100101011010000100110010101
3 Ternary 12110121121212012
4 Quaternary 10223100212111
5 Quinary 130040332140
6 Senary 11441234005
8 Octal 453204625
10 Decimal 78449045
12 Duodecimal 22332905
16 Hexadecimal 4ad0995
20 Vigesimal 14a62c5
36 Base36 1apfo5

Cryptographic Hash Functions

md5 7d02c069ac7987a6047a64e047dbb51f
sha1 8ebb35aa86f6e3b44566ece0b6651b2963d23599
sha256 c8ea2825417edd1e0461b3ed1b5ba65be274c00cf36a0a2fac76b548da82e82e
sha512 f79bc03e1bacd1923966f518f4db45ca6b7e19c8ce728f7640f4e5c8bae12146e8922748aab66ffd982abe696184cc4e0dfab30425c78097b97c55b61974c34c
ripemd-160 65363aa34afc8dc3058f3f6c5f8eebd93ecf1690

78449045 as geometric shapes

Circle

Radius = n
Diameter 156898090
Circumference 492909886.90627
Area 1.9334154949427E+16

Sphere

Radius = n
Volume 2.0223279888861E+24
Surface area 7.733661979771E+16
Circumference 492909886.90627

Square

Length = n
Perimeter 313796180
Area 6154252661412025
Diagonal 110943703.39422

Cube

Length = n
Surface area 36925515968472150
Volume 4.8279524397648E+23
Space diagonal 135877731.74526

Equilateral Triangle

Length = n
Perimeter 235347135
Area 2.6648695730454E+15
Altitude 67938865.872629

Triangular Pyramid

Length = n
Surface area 2.6648695730454E+15
Volume 5.6897965156731E+22
Height 36981234.464739