91077749 (number)

91077749 is an odd 8-digits composite number following 91077748 and preceding 91077750. In scientific notation, it is written as 9.1077749 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 78066636 positive integers (up to 91077749) that are relatively prime to 91077749.

Interesting facts

Basic properties

Name

Name ninety-one million seventy-seven thousand seven hundred forty-nine

Notation

Scientific notation 9.1077749 × 10^7
Engineering notation 9.1077749 × 10^6

Prime Factorization of 91077749

Prime Factorization 7 × 13011107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91077749
Product of the distinct prime numbers

The prime factorization of 91077749 is 7 × 13011107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91077749)

Multiplication

n×y
n×2 182155498
n×3 273233247
n×4 364310996
n×5 455388745

Division

n÷y
n÷2 45538874.5
n÷3 30359249.666667
n÷3 22769437.25
n÷5 18215549.8

Exponentiation

ny
n2 8295156362907001
n3 7.555041691366E+23
n4 6.8809619085077E+31
n5 6.2670252158162E+39

Nth Root

y√n
2√n 9543.4662989922
3√n 449.92220712862
4√n 97.690666386263
5√n 39.073512855526

Divisors of 91077749

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 -91077748
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 91077749 can be divided by 4 positive divisors. The sum of these divisors (counting 91077749) is 1, the average is 0.25.

Base conversion 91077749

Base System Value
2 Binary 101011011011011110001110101
3 Ternary 20100101020011222
4 Quaternary 11123123301311
5 Quinary 141303441444
6 Senary 13012040125
8 Octal 533336165
10 Decimal 91077749
12 Duodecimal 26603045
16 Hexadecimal 56dbc75
20 Vigesimal 1894e79
36 Base36 1i841h

Cryptographic Hash Functions

md5 78a1e306baf09c2cae60306895e209e5
sha1 cdc64cc8505bca10bb7986bea861f83ae3a0af7b
sha256 29e91c7b4426442c3ea7169982f003e5d256532752816e69c1c2dc1a9dd2ad08
sha512 396c07c7f918eb386f5a465f83c17cfa54c139939653484ae74b4f9f30763c1af55ce665b3c433d234e37c0df1c1787da032407c486a030792ad0264b5a70eaa
ripemd-160 406e7caf9c86c49900adbaa98ec42000bfac0956

91077749 as geometric shapes

Circle

Radius = n
Diameter 182155498
Circumference 572258374.32779
Area 2.6060002290087E+16

Sphere

Radius = n
Volume 3.1646484633547E+24
Surface area 1.0424000916035E+17
Circumference 572258374.32779

Square

Length = n
Perimeter 364310996
Area 8295156362907001
Diagonal 128803387.86621

Cube

Length = n
Surface area 49770938177442006
Volume 7.555041691366E+23
Space diagonal 157751288.70701

Equilateral Triangle

Length = n
Perimeter 273233247
Area 3.5919080693208E+15
Altitude 78875644.353503

Triangular Pyramid

Length = n
Surface area 3.5919080693208E+15
Volume 8.9037020201866E+22
Height 42934462.622071