91388770 (number)

91388770 is an even 8-digits composite number following 91388769 and preceding 91388771. In scientific notation, it is written as 9.1388770 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 31276800 positive integers (up to 91388770) that are relatively prime to 91388770.

Interesting facts

Basic properties

Name

Name ninety-one million three hundred eighty-eight thousand seven hundred seventy

Notation

Scientific notation 9.1388770 × 10^7
Engineering notation 9.1388770 × 10^6

Prime Factorization of 91388770

Prime Factorization 2 × 5 × 187 × 48871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91388770
Product of the distinct prime numbers

The prime factorization of 91388770 is 2 × 5 × 187 × 48871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 90, 28, 344, 292, 2130, 738, 45742, 49737, 78261, 108636, 9470180, 6577222, 56020799, 22266904, 976807016, 62616904, 9629934241, 2920387631

Basic calculations (n = 91388770)

Multiplication

n×y
n×2 182777540
n×3 274166310
n×4 365555080
n×5 456943850

Division

n÷y
n÷2 45694385
n÷3 30462923.333333
n÷3 22847192.5
n÷5 18277754

Exponentiation

ny
n2 8351907282112900
n3 7.6327053366634E+23
n4 6.975435524901E+31
n5 6.3747647283501E+39

Nth Root

y√n
2√n 9559.7473815996
3√n 450.4337710387
4√n 97.773960652106
5√n 39.100162870594

Divisors of 91388770

1, 2, 5, 10, 187, 374, 935, 1870, 48871, 97742, 244355, 488710, 9138877, 18277754, 45694385, 91388770

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 -91388769
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 91388770 can be divided by 16 positive divisors. The sum of these divisors (counting 91388770) is 1, the average is 0.0625.

Base conversion 91388770

Base System Value
2 Binary 101011100100111101101100010
3 Ternary 20100222000211021
4 Quaternary 11130213231202
5 Quinary 141343420040
6 Senary 13022440054
8 Octal 534475542
10 Decimal 91388770
12 Duodecimal 2673302a
16 Hexadecimal 5727b62
20 Vigesimal 18b3bia
36 Base36 1ies0y

Cryptographic Hash Functions

md5 d16e562fd1e75492bb4de85c4c0bb539
sha1 b6e29ef1a15945d49b63f99f22e14ce6ba64bc43
sha256 2d79494da3e94ef7280a49b8350f80ab2fe5fc0abe2e66c3c81e23cd11242c26
sha512 89985696382dba4ab7f0b891dd753834b8da9a57fecbe4d00a605f5c07b4255b6dc8b2aac35d0f4b081024c0d74b67a1a6e5d8bccf838d1f42203aef67b41563
ripemd-160 72f5991204b755ff96c4b9f89631b6052baa4644

91388770 as geometric shapes

Circle

Radius = n
Diameter 182777540
Circumference 574212576.90521
Area 2.6238290560949E+16

Sphere

Radius = n
Volume 3.1971801350236E+24
Surface area 1.049531622438E+17
Circumference 574212576.90521

Square

Length = n
Perimeter 365555080
Area 8351907282112900
Diagonal 129243237.9826

Cube

Length = n
Surface area 50111443692677400
Volume 7.6327053366634E+23
Space diagonal 158289992.88123

Equilateral Triangle

Length = n
Perimeter 274166310
Area 3.616481938181E+15
Altitude 79144996.440613

Triangular Pyramid

Length = n
Surface area 3.616481938181E+15
Volume 8.9952295039224E+22
Height 43081079.327532