91043921 (number)

91043921 is an odd 8-digits composite number following 91043920 and preceding 91043922. In scientific notation, it is written as 9.1043921 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 89796672 positive integers (up to 91043921) that are relatively prime to 91043921.

Interesting facts

Basic properties

Name

Name ninety-one million forty-three thousand nine hundred twenty-one

Notation

Scientific notation 9.1043921 × 10^7
Engineering notation 9.1043921 × 10^6

Prime Factorization of 91043921

Prime Factorization 73 × 1247177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91043921
Product of the distinct prime numbers

The prime factorization of 91043921 is 73 × 1247177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91043921)

Multiplication

n×y
n×2 182087842
n×3 273131763
n×4 364175684
n×5 455219605

Division

n÷y
n÷2 45521960.5
n÷3 30347973.666667
n÷3 22760980.25
n÷5 18208784.2

Exponentiation

ny
n2 8288995551054241
n3 7.5466265611953E+23
n4 6.8707447245397E+31
n5 6.2553953991216E+39

Nth Root

y√n
2√n 9541.6938223777
3√n 449.86649702266
4√n 97.681594081882
5√n 39.070609895748

Divisors of 91043921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91043920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91043921 can be divided by 4 positive divisors. The sum of these divisors (counting 91043921) is 1, the average is 0.25.

Base conversion 91043921

Base System Value
2 Binary 101011011010011100001010001
3 Ternary 20100022111210002
4 Quaternary 11123103201101
5 Quinary 141301401141
6 Senary 13011215345
8 Octal 533234121
10 Decimal 91043921
12 Duodecimal 265a7555
16 Hexadecimal 56d3851
20 Vigesimal 18909g1
36 Base36 1i7dxt

Cryptographic Hash Functions

md5 0998949f23efae3f3ee83f7172a184ba
sha1 083f7ce4fb739cc0d499bd9f7ef9eba2c622f976
sha256 7683b6b62d1a678b66ac4be605507f752fa06490a87d59fd1bf001007f99533b
sha512 4c5ab586bf0c516112f6790fae3228a5cab664c82fdd309512a53368c63efccd2670726f2be50a9b333cc8e5780cfe64328d0001aa074abf42889ef928dba6ce
ripemd-160 c1420b2f3f316c3f5d8b1b88fc6e4b391e2d31c1

91043921 as geometric shapes

Circle

Radius = n
Diameter 182087842
Circumference 572045826.73522
Area 2.604064752883E+16

Sphere

Radius = n
Volume 3.1611235418716E+24
Surface area 1.0416259011532E+17
Circumference 572045826.73522

Square

Length = n
Perimeter 364175684
Area 8288995551054241
Diagonal 128755547.84982

Cube

Length = n
Surface area 49733973306325446
Volume 7.5466265611953E+23
Space diagonal 157692696.89229

Equilateral Triangle

Length = n
Perimeter 273131763
Area 3.5892403595346E+15
Altitude 78846348.446144

Triangular Pyramid

Length = n
Surface area 3.5892403595346E+15
Volume 8.8937846941729E+22
Height 42918515.949942