28488901 (number)

28488901 is an odd 8-digits composite number following 28488900 and preceding 28488902. In scientific notation, it is written as 2.8488901 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 24109488 positive integers (up to 28488901) that are relatively prime to 28488901.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-eight thousand nine hundred one

Notation

Scientific notation 2.8488901 × 10^7
Engineering notation 2.8488901 × 10^6

Prime Factorization of 28488901

Prime Factorization 79 × 7 × 51517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28488901
Product of the distinct prime numbers

The prime factorization of 28488901 is 79 × 7 × 51517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 43, 56, 496, 683, 439, 5687, 74454, 817, 315236, 391369, 3860419, 5333692, 87218388, 90190755, 81341525, 46498710, 450455441, 3878001049

Basic calculations (n = 28488901)

Multiplication

n×y
n×2 56977802
n×3 85466703
n×4 113955604
n×5 142444505

Division

n÷y
n÷2 14244450.5
n÷3 9496300.3333333
n÷3 7122225.25
n÷5 5697780.2

Exponentiation

ny
n2 811617480187801
n3 2.312209004294E+22
n4 6.587229341464E+29
n5 1.8766292457326E+37

Nth Root

y√n
2√n 5337.4995081967
3√n 305.41607998149
4√n 73.05819261518
5√n 30.969567419425

Divisors of 28488901

1, 7, 79, 553, 51517, 360619, 4069843, 28488901

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 -28488900
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 28488901 can be divided by 8 positive divisors. The sum of these divisors (counting 28488901) is 1, the average is 0.125.

Base conversion 28488901

Base System Value
2 Binary 1101100101011010011000101
3 Ternary 1222121101102111
4 Quaternary 1230223103011
5 Quinary 24243121101
6 Senary 2454341021
8 Octal 154532305
10 Decimal 28488901
12 Duodecimal 965a771
16 Hexadecimal 1b2b4c5
20 Vigesimal 8i1251
36 Base36 gym6d

Cryptographic Hash Functions

md5 51aca4a7a93842b42d9fe006b2f9dc28
sha1 737ec0e96477df87b183d4c599fc48901895318f
sha256 23d8d906718677c34c2f287a75bd63a552b937b9f82619b38f29e32fe6a9df5e
sha512 bfa5cb9dcc97e1eaee23f375165f11faf74a7404d409aa2ef4d4d3e44754ad413f78bfb1386aa13c0ee5c636276c7cc5fb08096a52d2d2480ed4b6961407f07c
ripemd-160 335ae5c1928880bf72c154d4fbe56c4dbeb28596

28488901 as geometric shapes

Circle

Radius = n
Diameter 56977802
Circumference 179001044.18089
Area 2.5497715132831E+15

Sphere

Radius = n
Volume 9.6853584286055E+22
Surface area 1.0199086053132E+16
Circumference 179001044.18089

Square

Length = n
Perimeter 113955604
Area 811617480187801
Diagonal 40289390.171304

Cube

Length = n
Surface area 4869704881126806
Volume 2.312209004294E+22
Space diagonal 49344223.9838

Equilateral Triangle

Length = n
Perimeter 85466703
Area 3.5144067799907E+14
Altitude 24672111.9919

Triangular Pyramid

Length = n
Surface area 3.5144067799907E+14
Volume 2.7249644440948E+21
Height 13429796.723768