91330991 (number)

91330991 is an odd 8-digits composite number following 91330990 and preceding 91330992. In scientific notation, it is written as 9.1330991 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 86508000 positive integers (up to 91330991) that are relatively prime to 91330991.

Interesting facts

Basic properties

Name

Name ninety-one million three hundred thirty thousand nine hundred ninety-one

Notation

Scientific notation 9.1330991 × 10^7
Engineering notation 9.1330991 × 10^6

Prime Factorization of 91330991

Prime Factorization 31 × 19511 × 151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91330991
Product of the distinct prime numbers

The prime factorization of 91330991 is 31 × 19511 × 151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91330991)

Multiplication

n×y
n×2 182661982
n×3 273992973
n×4 365323964
n×5 456654955

Division

n÷y
n÷2 45665495.5
n÷3 30443663.666667
n÷3 22832747.75
n÷5 18266198.2

Exponentiation

ny
n2 8341349917042081
n3 7.6182375420122E+23
n4 6.9578118438538E+31
n5 6.354638508907E+39

Nth Root

y√n
2√n 9556.7249097167
3√n 450.33882465548
4√n 97.758503004684
5√n 39.095217536817

Divisors of 91330991

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 -91330990
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 91330991 can be divided by 8 positive divisors. The sum of these divisors (counting 91330991) is 1, the average is 0.125.

Base conversion 91330991

Base System Value
2 Binary 101011100011001100110101111
3 Ternary 20100212002120022
4 Quaternary 11130121212233
5 Quinary 141340042431
6 Senary 13021312355
8 Octal 534314657
10 Decimal 91330991
12 Duodecimal 267056bb
16 Hexadecimal 57199af
20 Vigesimal 18ag79b
36 Base36 1idjfz

Cryptographic Hash Functions

md5 5507e09af9880696de9c89daf707cf87
sha1 ea464f3110a4a6c8871192babf9f55cde6a91764
sha256 bf9bff1a0b74ba186ec51db234d77eeb96b94bb56c38b9635c91f64b89e41d80
sha512 917838f335acc404683d4f7647c4dc17f19d3103b714f9a1e9a67e5c5d4320ae7259ec1c0db0bacfe5647ebbf72d2503bc4d0d0aa22badb005f9ce8a49897bd5
ripemd-160 fa83774935e57ea68a1368c0a09765b131bfb3d0

91330991 as geometric shapes

Circle

Radius = n
Diameter 182661982
Circumference 573849540.74135
Area 2.6205123620401E+16

Sphere

Radius = n
Volume 3.1911198793717E+24
Surface area 1.048204944816E+17
Circumference 573849540.74135

Square

Length = n
Perimeter 365323964
Area 8341349917042081
Diagonal 129161526.13718

Cube

Length = n
Surface area 50048099502252486
Volume 7.6182375420122E+23
Space diagonal 158189916.71762

Equilateral Triangle

Length = n
Perimeter 273992973
Area 3.6119104650068E+15
Altitude 79094958.358808

Triangular Pyramid

Length = n
Surface area 3.6119104650068E+15
Volume 8.9781790444113E+22
Height 43053842.045725