91993390 (number)

91993390 is an even 8-digits composite number following 91993389 and preceding 91993391. In scientific notation, it is written as 9.1993390 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 36173440 positive integers (up to 91993390) that are relatively prime to 91993390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993390 × 10^7
Engineering notation 9.1993390 × 10^6

Prime Factorization of 91993390

Prime Factorization 2 × 5 × 59 × 155921

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91993390
Product of the distinct prime numbers

The prime factorization of 91993390 is 2 × 5 × 59 × 155921. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993390)

Multiplication

n×y
n×2 183986780
n×3 275980170
n×4 367973560
n×5 459966950

Division

n÷y
n÷2 45996695
n÷3 30664463.333333
n÷3 22998347.5
n÷5 18398678

Exponentiation

ny
n2 8462783803692100
n3 7.7852017093873E+23
n4 7.1618709708033E+31
n5 6.5884478934679E+39

Nth Root

y√n
2√n 9591.3184703668
3√n 451.42493172953
4√n 97.935276945373
5√n 39.151763139765

Divisors of 91993390

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 -91993389
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 91993390 can be divided by 16 positive divisors. The sum of these divisors (counting 91993390) is 1, the average is 0.0625.

Base conversion 91993390

Base System Value
2 Binary 101011110111011010100101110
3 Ternary 20102002202012121
4 Quaternary 11132323110232
5 Quinary 142022242030
6 Senary 13043423154
8 Octal 536732456
10 Decimal 91993390
12 Duodecimal 26984aba
16 Hexadecimal 57bb52e
20 Vigesimal 18ej39a
36 Base36 1irqjy

Cryptographic Hash Functions

md5 7a5d5f66d073b3305e1c89126785e527
sha1 df4d1da5bf77dd17e725e37c2c50b85274938572
sha256 387fb144586acd2f53dff7319262923df4572aa4f232749678bcdea94d46f6f3
sha512 bc4222ba29d9493612b3135a3ea6200b6fa7e28c410245548ebb3d89fa4b66d77782451fc1d29ac714b909997bc5e7153892d3cb0d26bd005e8da29f069b7491
ripemd-160 34db75f27211d17fd5de772a92a5bf3ea386a0aa

91993390 as geometric shapes

Circle

Radius = n
Diameter 183986780
Circumference 578011516.40564
Area 2.6586619426598E+16

Sphere

Radius = n
Volume 3.2610576662568E+24
Surface area 1.0634647770639E+17
Circumference 578011516.40564

Square

Length = n
Perimeter 367973560
Area 8462783803692100
Diagonal 130098299.78668

Cube

Length = n
Surface area 50776702822152600
Volume 7.7852017093873E+23
Space diagonal 159337225.4405

Equilateral Triangle

Length = n
Perimeter 275980170
Area 3.6644928803664E+15
Altitude 79668612.720249

Triangular Pyramid

Length = n
Surface area 3.6644928803664E+15
Volume 9.1749482026881E+22
Height 43366099.928892