8997989 (number)

8997989 is an odd 7-digits composite number following 8997988 and preceding 8997990. In scientific notation, it is written as 8.997989 × 10^6. The sum of its digits is 59. It has a total of 5 prime factors and 32 positive divisors. There are 6336000 positive integers (up to 8997989) that are relatively prime to 8997989.

Interesting facts

Basic properties

Name

Name eight million nine hundred ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation 8.997989 × 10^6
Engineering notation 8.997989 × 10^6

Prime Factorization of 8997989

Prime Factorization 11 × 7 × 13 × 101 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8997989
Product of the distinct prime numbers

The prime factorization of 8997989 is 11 × 7 × 13 × 101 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 57, 21, 885, 218, 4813, 6125, 84469, 57192, 858181, 745424, 5738854, 4710798, 50816147, 66146835, 673453930, 940050240, 2598862321, 3576365620

Basic calculations (n = 8997989)

Multiplication

n×y
n×2 17995978
n×3 26993967
n×4 35991956
n×5 44989945

Division

n÷y
n÷2 4498994.5
n÷3 2999329.6666667
n÷3 2249497.25
n÷5 1799597.8

Exponentiation

ny
n2 80963806044121
n3 7.2851143618313E+20
n4 6.55513788915E+27
n5 5.8983058620055E+34

Nth Root

y√n
2√n 2999.6648146085
3√n 207.99288837865
4√n 54.769195855047
5√n 24.593995632782

Divisors of 8997989

1, 7, 11, 13, 77, 89, 91, 101, 143, 623, 707, 979, 1001, 1111, 1157, 1313, 6853, 7777, 8099, 8989, 9191, 12727, 14443, 62923, 89089, 98879, 101101, 116857, 692153, 817999, 1285427, 8997989

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8997988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8997989 can be divided by 32 positive divisors. The sum of these divisors (counting 8997989) is 1, the average is 0.03125.

Base conversion 8997989

Base System Value
2 Binary 100010010100110001100101
3 Ternary 121221010220212
4 Quaternary 202110301211
5 Quinary 4300413424
6 Senary 520505205
8 Octal 42246145
10 Decimal 8997989
12 Duodecimal 301b205
16 Hexadecimal 894c65
20 Vigesimal 2g4ej9
36 Base36 5cuw5

Cryptographic Hash Functions

md5 ed43a1a8bb4a19a60ae8f9551ca88405
sha1 de39e7c8f82fe658d870ac65513a2e5b9697989b
sha256 a572aa2a6a2e903a304179a5ae4a3a0b1d2d4d780132d5d5a2a7610a0ff3f327
sha512 7f0097c0bc0b24f48f824d1e0564551c158990a637dbe9b736728a45442eb952fb5a88352a55f0ee5025f9598972d358bb196b6e5203315933058f64c96f0722
ripemd-160 2e2eb65356f972519f452e1f8cec095ff1ea1298

8997989 as geometric shapes

Circle

Radius = n
Diameter 17995978
Circumference 56536032.278964
Area 2.5435529827488E+14

Sphere

Radius = n
Volume 3.0515815679588E+21
Surface area 1.0174211930995E+15
Circumference 56536032.278964

Square

Length = n
Perimeter 35991956
Area 80963806044121
Diagonal 12725078.077884

Cube

Length = n
Surface area 485782836264726
Volume 7.2851143618313E+20
Space diagonal 15584974.113946

Equilateral Triangle

Length = n
Perimeter 26993967
Area 35058356410642
Altitude 7792487.0569729

Triangular Pyramid

Length = n
Surface area 35058356410642
Volume 8.5855896116174E+19
Height 4241692.692628