91531641 (number)

91531641 is an odd 8-digits composite number following 91531640 and preceding 91531642. In scientific notation, it is written as 9.1531641 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 60958832 positive integers (up to 91531641) that are relatively prime to 91531641.

Interesting facts

Basic properties

Name

Name ninety-one million five hundred thirty-one thousand six hundred forty-one

Notation

Scientific notation 9.1531641 × 10^7
Engineering notation 9.1531641 × 10^6

Prime Factorization of 91531641

Prime Factorization 3 × 1013 × 30119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91531641
Product of the distinct prime numbers

The prime factorization of 91531641 is 3 × 1013 × 30119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91531641)

Multiplication

n×y
n×2 183063282
n×3 274594923
n×4 366126564
n×5 457658205

Division

n÷y
n÷2 45765820.5
n÷3 30510547
n÷3 22882910.25
n÷5 18306328.2

Exponentiation

ny
n2 8378041304152881
n3 7.6685586893489E+23
n4 7.0191576094092E+31
n5 6.4247501442686E+39

Nth Root

y√n
2√n 9567.2169934626
3√n 450.66837468814
4√n 97.812151563406
5√n 39.112380541011

Divisors of 91531641

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 -91531640
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 91531641 can be divided by 8 positive divisors. The sum of these divisors (counting 91531641) is 1, the average is 0.125.

Base conversion 91531641

Base System Value
2 Binary 101011101001010100101111001
3 Ternary 20101020021210210
4 Quaternary 11131022211321
5 Quinary 141413003031
6 Senary 13025501333
8 Octal 535124571
10 Decimal 91531641
12 Duodecimal 267a1849
16 Hexadecimal 574a979
20 Vigesimal 18c1921
36 Base36 1ihu9l

Cryptographic Hash Functions

md5 f28e10fada584f6dd4a049e07d83bd31
sha1 7c8b66070add2a5365219377178ab544ccf110f8
sha256 b98736ba46cd9a853a05a3cfc6db82451d4717fdd64976fdb3aea5cc70414066
sha512 1c54d92d2d3ebb110a5dd714b7efc9da50ce10409e9efe88fa3c82e40b314f6690e9c0bd0744e7845fa76e2571bc8b86c3eff3e3fe04bdcb38fd306a582016ad
ripemd-160 5d6049d2506c356d37825101f64812d1b106fe46

91531641 as geometric shapes

Circle

Radius = n
Diameter 183063282
Circumference 575110261.87324
Area 2.6320393012599E+16

Sphere

Radius = n
Volume 3.2121983522774E+24
Surface area 1.0528157205039E+17
Circumference 575110261.87324

Square

Length = n
Perimeter 366126564
Area 8378041304152881
Diagonal 129445288.08847

Cube

Length = n
Surface area 50268247824917286
Volume 7.6685586893489E+23
Space diagonal 158537452.71215

Equilateral Triangle

Length = n
Perimeter 274594923
Area 3.6277983016759E+15
Altitude 79268726.356077

Triangular Pyramid

Length = n
Surface area 3.6277983016759E+15
Volume 9.0374830852761E+22
Height 43148429.362822