91445868 (number)

91445868 is an even 8-digits composite number following 91445867 and preceding 91445869. In scientific notation, it is written as 9.1445868 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 30481920 positive integers (up to 91445868) that are relatively prime to 91445868.

Interesting facts

Basic properties

Name

Name ninety-one million four hundred forty-five thousand eight hundred sixty-eight

Notation

Scientific notation 9.1445868 × 10^7
Engineering notation 9.1445868 × 10^6

Prime Factorization of 91445868

Prime Factorization 2 × 2 × 27 × 846721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45722934
Product of the distinct prime numbers

The prime factorization of 91445868 is 2 × 2 × 27 × 846721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 82, 96, 719, 623, 4946, 8183, 24833, 77146, 735056, 984176, 8215777, 8605524, 65750560, 62319137, 755090822, 744312629, 7051830564, 902379950

Basic calculations (n = 91445868)

Multiplication

n×y
n×2 182891736
n×3 274337604
n×4 365783472
n×5 457229340

Division

n÷y
n÷2 45722934
n÷3 30481956
n÷3 22861467
n÷5 18289173.6

Exponentiation

ny
n2 8362346774273424
n3 7.6470205929043E+23
n4 6.9928843573201E+31
n5 6.3947037987876E+39

Nth Root

y√n
2√n 9562.7332912719
3√n 450.52755905041
4√n 97.78922891235
5√n 39.105047460612

Divisors of 91445868

1, 2, 4, 27, 54, 108, 846721, 1693442, 3386884, 22861467, 45722934, 91445868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91445867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91445868 can be divided by 12 positive divisors. The sum of these divisors (counting 91445868) is 1, the average is 0.083333333333333.

Base conversion 91445868

Base System Value
2 Binary 101011100110101101001101100
3 Ternary 20101001221011000
4 Quaternary 11130311221230
5 Quinary 141402231433
6 Senary 13024000300
8 Octal 534655154
10 Decimal 91445868
12 Duodecimal 26760090
16 Hexadecimal 5735a6c
20 Vigesimal 18baed8
36 Base36 1ig030

Cryptographic Hash Functions

md5 b87fc2bd00b70187701dbe56aa8e57ae
sha1 3a1b931cc1220ef3cd97e2160928c1066920db03
sha256 d430f5d28f1a4f164da18a6b7bc5ab888c371548cbfe66c38ee050665fbfb73c
sha512 c6a0885b8563b03ce7e855164c6175c39f7a886a972a71912c0bc6913e808359730e888ed72f084b2d5d95353f61dce137df22018b545f2a59633e7109f97f32
ripemd-160 492c37111d232bf174e6d5634069723a11be6ee3

91445868 as geometric shapes

Circle

Radius = n
Diameter 182891736
Circumference 574571334.21988
Area 2.6271087192828E+16

Sphere

Radius = n
Volume 3.2031764955357E+24
Surface area 1.0508434877131E+17
Circumference 574571334.21988

Square

Length = n
Perimeter 365783472
Area 8362346774273424
Diagonal 129323986.74858

Cube

Length = n
Surface area 50174080645640544
Volume 7.6470205929043E+23
Space diagonal 158388889.51824

Equilateral Triangle

Length = n
Perimeter 274337604
Area 3.6210023708878E+15
Altitude 79194444.759118

Triangular Pyramid

Length = n
Surface area 3.6210023708878E+15
Volume 9.012100195193E+22
Height 43107995.58286