91643973 (number)

91643973 is an odd 8-digits composite number following 91643972 and preceding 91643974. In scientific notation, it is written as 9.1643973 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 55883520 positive integers (up to 91643973) that are relatively prime to 91643973.

Interesting facts

Basic properties

Name

Name ninety-one million six hundred forty-three thousand nine hundred seventy-three

Notation

Scientific notation 9.1643973 × 10^7
Engineering notation 9.1643973 × 10^6

Prime Factorization of 91643973

Prime Factorization 3 × 19 × 29 × 55441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91643973
Product of the distinct prime numbers

The prime factorization of 91643973 is 3 × 19 × 29 × 55441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91643973)

Multiplication

n×y
n×2 183287946
n×3 274931919
n×4 366575892
n×5 458219865

Division

n÷y
n÷2 45821986.5
n÷3 30547991
n÷3 22910993.25
n÷5 18328794.6

Exponentiation

ny
n2 8398617787224729
n3 7.6968270172974E+23
n4 7.0536780735888E+31
n5 6.4642708292666E+39

Nth Root

y√n
2√n 9573.0858661144
3√n 450.85265990298
4√n 97.842147697781
5√n 39.121975947953

Divisors of 91643973

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 -91643972
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 91643973 can be divided by 16 positive divisors. The sum of these divisors (counting 91643973) is 1, the average is 0.0625.

Base conversion 91643973

Base System Value
2 Binary 101011101100110000001000101
3 Ternary 20101102222220020
4 Quaternary 11131212001011
5 Quinary 141430101343
6 Senary 13032125353
8 Octal 535460105
10 Decimal 91643973
12 Duodecimal 26836859
16 Hexadecimal 5766045
20 Vigesimal 18cf9id
36 Base36 1ik8xx

Cryptographic Hash Functions

md5 e020298be7f6cb3e1e7044a98ba1af88
sha1 d7a62a17aa97609d5028b275d4794b073b943fd0
sha256 5e9515d4f146517dab2b17815ade53c3fab8d0d87dae4e28c45f9db06c22c15c
sha512 c0e5060c7bed340787ff728f4d462b5b2b53ef3afb806de35223c65e80681f4bcc6f4c0e88b433d0c8a11ff732659e1d5e2b757f4624f6ae56f60c4d8130f2b6
ripemd-160 ffcb74aedfec20cbe175828d7ac29ff24d9f2e60

91643973 as geometric shapes

Circle

Radius = n
Diameter 183287946
Circumference 575816064.64516
Area 2.6385035940654E+16

Sphere

Radius = n
Volume 3.2240393617991E+24
Surface area 1.0554014376262E+17
Circumference 575816064.64516

Square

Length = n
Perimeter 366575892
Area 8398617787224729
Diagonal 129604149.52635

Cube

Length = n
Surface area 50391706723348374
Volume 7.6968270172974E+23
Space diagonal 158732017.44347

Equilateral Triangle

Length = n
Perimeter 274931919
Area 3.6367081802062E+15
Altitude 79366008.721735

Triangular Pyramid

Length = n
Surface area 3.6367081802062E+15
Volume 9.0707976292514E+22
Height 43201383.175451