91403721 (number)

91403721 is an odd 8-digits composite number following 91403720 and preceding 91403722. In scientific notation, it is written as 9.1403721 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 60935652 positive integers (up to 91403721) that are relatively prime to 91403721.

Interesting facts

Basic properties

Name

Name ninety-one million four hundred three thousand seven hundred twenty-one

Notation

Scientific notation 9.1403721 × 10^7
Engineering notation 9.1403721 × 10^6

Prime Factorization of 91403721

Prime Factorization 81 × 3 × 376147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91403721
Product of the distinct prime numbers

The prime factorization of 91403721 is 81 × 3 × 376147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91403721)

Multiplication

n×y
n×2 182807442
n×3 274211163
n×4 365614884
n×5 457018605

Division

n÷y
n÷2 45701860.5
n÷3 30467907
n÷3 22850930.25
n÷5 18280744.2

Exponentiation

ny
n2 8354640212645841
n3 7.6364520305206E+23
n4 6.9800013082759E+31
n5 6.3799809216128E+39

Nth Root

y√n
2√n 9560.5293263501
3√n 450.45833302116
4√n 97.777959307556
5√n 39.101442126861

Divisors of 91403721

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 -91403720
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 91403721 can be divided by 8 positive divisors. The sum of these divisors (counting 91403721) is 1, the average is 0.125.

Base conversion 91403721

Base System Value
2 Binary 101011100101011010111001001
3 Ternary 20100222210100000
4 Quaternary 11130223113021
5 Quinary 141344404341
6 Senary 13023033213
8 Octal 534532711
10 Decimal 91403721
12 Duodecimal 2673b809
16 Hexadecimal 572b5c9
20 Vigesimal 18b5961
36 Base36 1if3k9

Cryptographic Hash Functions

md5 9decbcd21ac61f971ead512f24cc9275
sha1 a67818d2be2ad69d702e38d3d2aecdedb0d6fad9
sha256 1e13fa85c333158d1eeb2cc406626b759da97ff71bbd65dceb1d71d59a504568
sha512 1504c3487a8b27981ba4ba590fdeceeb42c0ffe70c2a83cda76d6a2063db2e9ff50f01d1755b9c7c1ff47c9625b34802389f5d98f889c6bba8501ab16b5f6dd5
ripemd-160 393283b0af7e9f14086abd6734a2278cac14f084

91403721 as geometric shapes

Circle

Radius = n
Diameter 182807442
Circumference 574306516.80874
Area 2.6246876315434E+16

Sphere

Radius = n
Volume 3.1987495464766E+24
Surface area 1.0498750526174E+17
Circumference 574306516.80874

Square

Length = n
Perimeter 365614884
Area 8354640212645841
Diagonal 129264381.88957

Cube

Length = n
Surface area 50127841275875046
Volume 7.6364520305206E+23
Space diagonal 158315888.77285

Equilateral Triangle

Length = n
Perimeter 274211163
Area 3.6176653318152E+15
Altitude 79157944.386425

Triangular Pyramid

Length = n
Surface area 3.6176653318152E+15
Volume 8.9996450249782E+22
Height 43088127.296522