91369985 (number)

91369985 is an odd 8-digits composite number following 91369984 and preceding 91369986. In scientific notation, it is written as 9.1369985 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 58967808 positive integers (up to 91369985) that are relatively prime to 91369985.

Interesting facts

Basic properties

Name

Name ninety-one million three hundred sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation 9.1369985 × 10^7
Engineering notation 9.1369985 × 10^6

Prime Factorization of 91369985

Prime Factorization 17 × 5 × 7 × 153563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91369985
Product of the distinct prime numbers

The prime factorization of 91369985 is 17 × 5 × 7 × 153563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91369985)

Multiplication

n×y
n×2 182739970
n×3 274109955
n×4 365479940
n×5 456849925

Division

n÷y
n÷2 45684992.5
n÷3 30456661.666667
n÷3 22842496.25
n÷5 18273997

Exponentiation

ny
n2 8348474158900225
n3 7.627999586716E+23
n4 6.9697020781825E+31
n5 6.36821574338E+39

Nth Root

y√n
2√n 9558.7648260641
3√n 450.40290664036
4√n 97.76893589512
5√n 39.098555327441

Divisors of 91369985

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 -91369984
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 91369985 can be divided by 16 positive divisors. The sum of these divisors (counting 91369985) is 1, the average is 0.0625.

Base conversion 91369985

Base System Value
2 Binary 101011100100011001000000001
3 Ternary 20100221002001112
4 Quaternary 11130203020001
5 Quinary 141342314420
6 Senary 13022213105
8 Octal 534431001
10 Decimal 91369985
12 Duodecimal 26724195
16 Hexadecimal 5723201
20 Vigesimal 18b14j5
36 Base36 1iedj5

Cryptographic Hash Functions

md5 7ccfea4ebd784f3241fedda13aa22d33
sha1 4e3f884aca369150418c7005f018d751f1c58030
sha256 6306817df17ea3f7ed2814f7af5334a24eaf762778cdb72595eba71da6de2028
sha512 5e4accf6a58f83807f328f86ff4ad748d70e567fd51787028c4ff2de6f943556fcc4451622a941095a7f78675aab70c10e4b77cff32ac4c036f692d0fdb4951c
ripemd-160 28a0e9ed815934d65bf1727215b8edc95c2a250c

91369985 as geometric shapes

Circle

Radius = n
Diameter 182739970
Circumference 574094547.26922
Area 2.6227505086285E+16

Sphere

Radius = n
Volume 3.1952089950951E+24
Surface area 1.0491002034514E+17
Circumference 574094547.26922

Square

Length = n
Perimeter 365479940
Area 8348474158900225
Diagonal 129216671.98083

Cube

Length = n
Surface area 50090844953401350
Volume 7.627999586716E+23
Space diagonal 158257456.30681

Equilateral Triangle

Length = n
Perimeter 274109955
Area 3.6149953522228E+15
Altitude 79128728.153403

Triangular Pyramid

Length = n
Surface area 3.6149953522228E+15
Volume 8.9896837244251E+22
Height 43072223.993609