28851520 (number)

28851520 is an even 8-digits composite number following 28851519 and preceding 28851521. In scientific notation, it is written as 2.8851520 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 56 positive divisors. There are 11139072 positive integers (up to 28851520) that are relatively prime to 28851520.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-one thousand five hundred twenty

Notation

Scientific notation 2.8851520 × 10^7
Engineering notation 2.8851520 × 10^6

Prime Factorization of 28851520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 3109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 901610
Product of the distinct prime numbers

The prime factorization of 28851520 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 3109. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28851520)

Multiplication

n×y
n×2 57703040
n×3 86554560
n×4 115406080
n×5 144257600

Division

n÷y
n÷2 14425760
n÷3 9617173.3333333
n÷3 7212880
n÷5 5770304

Exponentiation

ny
n2 832410206310400
n3 2.4016299715569E+22
n4 6.9290675156972E+29
n5 1.9991413001049E+37

Nth Root

y√n
2√n 5371.3610938011
3√n 306.70644306572
4√n 73.289570157022
5√n 31.048007858287

Divisors of 28851520

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28851519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28851520 can be divided by 56 positive divisors. The sum of these divisors (counting 28851520) is 1, the average is 0.017857142857143.

Base conversion 28851520

Base System Value
2 Binary 1101110000011110101000000
3 Ternary 2000021210211211
4 Quaternary 1232003311000
5 Quinary 24341222040
6 Senary 2510215504
8 Octal 156036500
10 Decimal 28851520
12 Duodecimal 97b4594
16 Hexadecimal 1b83d40
20 Vigesimal 9068g0
36 Base36 h6dz4

Cryptographic Hash Functions

md5 7af2c4e15a707be70785e69b330e5ea4
sha1 6debe8958edf2c92d0a7351260738d4ece8d05bb
sha256 1f185ae69875c7428a10e9b009c91ba9e769ecb9f523209e42cf58e1ff622b55
sha512 37ddaaaa407e24a7c52522a8c70d4266927c7c17ad4142994df2669c786fafc3f29a0feac6434071c5fadd4c8da727ac8783eb80274d5cb52294f1dd3a08a736
ripemd-160 9e0785e1bf6cd3f519aeb8cd8c3c704c8f36ebab

28851520 as geometric shapes

Circle

Radius = n
Diameter 57703040
Circumference 181279446.5538
Area 2.6150937889179E+15

Sphere

Radius = n
Volume 1.0059924100379E+23
Surface area 1.0460375155672E+16
Circumference 181279446.5538

Square

Length = n
Perimeter 115406080
Area 832410206310400
Diagonal 40802210.879079

Cube

Length = n
Surface area 4994461237862400
Volume 2.4016299715569E+22
Space diagonal 49972298.51559

Equilateral Triangle

Length = n
Perimeter 86554560
Area 3.6044419251713E+14
Altitude 24986149.257795

Triangular Pyramid

Length = n
Surface area 3.6044419251713E+14
Volume 2.8303480646479E+21
Height 13600736.959693