78541749 (number)

78541749 is an odd 8-digits composite number following 78541748 and preceding 78541750. In scientific notation, it is written as 7.8541749 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 43938720 positive integers (up to 78541749) that are relatively prime to 78541749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8541749 × 10^7
Engineering notation 7.8541749 × 10^6

Prime Factorization of 78541749

Prime Factorization 3 × 39 × 11 × 61027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78541749
Product of the distinct prime numbers

The prime factorization of 78541749 is 3 × 39 × 11 × 61027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78541749)

Multiplication

n×y
n×2 157083498
n×3 235625247
n×4 314166996
n×5 392708745

Division

n÷y
n÷2 39270874.5
n÷3 26180583
n÷3 19635437.25
n÷5 15708349.8

Exponentiation

ny
n2 6168806335979001
n3 4.8450883887007E+23
n4 3.8054171610815E+31
n5 2.9888411950595E+39

Nth Root

y√n
2√n 8862.3782925352
3√n 428.25277851801
4√n 94.140205505062
5√n 37.933255271569

Divisors of 78541749

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78541748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78541749 can be divided by 16 positive divisors. The sum of these divisors (counting 78541749) is 1, the average is 0.0625.

Base conversion 78541749

Base System Value
2 Binary 100101011100111001110110101
3 Ternary 12110210100000200
4 Quaternary 10223213032311
5 Quinary 130101313444
6 Senary 11443231113
8 Octal 453471665
10 Decimal 78541749
12 Duodecimal 22378499
16 Hexadecimal 4ae73b5
20 Vigesimal 14ahe79
36 Base36 1arf79

Cryptographic Hash Functions

md5 f4f6544f31a8146c4cfaf21c933ad18e
sha1 eda040aa88b55bdb3496ebb5e9eae56c34030aa9
sha256 8691bf7f215aedad46855c8dce7feb4c6a35b542734833527969717f31158c3e
sha512 aa7210de08a2815ec78fdff01046aa4d741f3d8771ae2ff74800f3c914b0a6e2f8b70be6140520d50e858125cb4b317122ab08edc60d55a705655e3d8094eec2
ripemd-160 d7f839cfac193106bbb5067654712bd701df1c09

78541749 as geometric shapes

Circle

Radius = n
Diameter 157083498
Circumference 493492363.31699
Area 1.937987666653E+16

Sphere

Radius = n
Volume 2.0295058783914E+24
Surface area 7.7519506666119E+16
Circumference 493492363.31699

Square

Length = n
Perimeter 314166996
Area 6168806335979001
Diagonal 111074806.6483

Cube

Length = n
Surface area 37012838015874006
Volume 4.8450883887007E+23
Space diagonal 136038299.78332

Equilateral Triangle

Length = n
Perimeter 235625247
Area 2.6711714989921E+15
Altitude 68019149.891661

Triangular Pyramid

Length = n
Surface area 2.6711714989921E+15
Volume 5.7099914251641E+22
Height 37024935.549434