91749405 (number)

91749405 is an odd 8-digits composite number following 91749404 and preceding 91749406. In scientific notation, it is written as 9.1749405 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 43534400 positive integers (up to 91749405) that are relatively prime to 91749405.

Interesting facts

Basic properties

Name

Name ninety-one million seven hundred forty-nine thousand four hundred five

Notation

Scientific notation 9.1749405 × 10^7
Engineering notation 9.1749405 × 10^6

Prime Factorization of 91749405

Prime Factorization 3 × 55 × 47 × 11831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91749405
Product of the distinct prime numbers

The prime factorization of 91749405 is 3 × 55 × 47 × 11831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91749405)

Multiplication

n×y
n×2 183498810
n×3 275248215
n×4 366997620
n×5 458747025

Division

n÷y
n÷2 45874702.5
n÷3 30583135
n÷3 22937351.25
n÷5 18349881

Exponentiation

ny
n2 8417953317854025
n3 7.7234220823088E+23
n4 7.086193806157E+31
n5 6.5015406542959E+39

Nth Root

y√n
2√n 9578.5909715365
3√n 451.02548843744
4√n 97.870276241239
5√n 39.130973400226

Divisors of 91749405

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 -91749404
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 91749405 can be divided by 16 positive divisors. The sum of these divisors (counting 91749405) is 1, the average is 0.0625.

Base conversion 91749405

Base System Value
2 Binary 101011101111111110000011101
3 Ternary 20101122100112010
4 Quaternary 11131333300131
5 Quinary 141441440110
6 Senary 13034301433
8 Octal 535776035
10 Decimal 91749405
12 Duodecimal 26887879
16 Hexadecimal 577fc1d
20 Vigesimal 18d8da5
36 Base36 1imial

Cryptographic Hash Functions

md5 28f76a16257996080df74b3677988307
sha1 9e40b51ab9b5de0638c74dd0696b656a24ad9048
sha256 389760dc40375b96f829b34ca44529d94293a53f153b6c6424fa7d0dd994f83a
sha512 2877598e85a3af2ef7c9b3bf029490afba76757f6878ef15964626b87d68be81f43ee9e631dd3f9a14cf36d2bcad368c563d8a22431b6b1021c92863cedb6767
ripemd-160 5ece9272fec4a945ff95429acf3259913e78d91a

91749405 as geometric shapes

Circle

Radius = n
Diameter 183498810
Circumference 576478513.43847
Area 2.6445780301632E+16

Sphere

Radius = n
Volume 3.2351794765806E+24
Surface area 1.0578312120653E+17
Circumference 576478513.43847

Square

Length = n
Perimeter 366997620
Area 8417953317854025
Diagonal 129753252.89066

Cube

Length = n
Surface area 50507719907124150
Volume 7.7234220823088E+23
Space diagonal 158914631.02421

Equilateral Triangle

Length = n
Perimeter 275248215
Area 3.6450807105665E+15
Altitude 79457315.512107

Triangular Pyramid

Length = n
Surface area 3.6450807105665E+15
Volume 9.1021402139442E+22
Height 43251084.296887