28491572 (number)

28491572 is an even 8-digits composite number following 28491571 and preceding 28491573. In scientific notation, it is written as 2.8491572 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 12862080 positive integers (up to 28491572) that are relatively prime to 28491572.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand five hundred seventy-two

Notation

Scientific notation 2.8491572 × 10^7
Engineering notation 2.8491572 × 10^6

Prime Factorization of 28491572

Prime Factorization 2 × 2 × 29 × 23 × 59 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14245786
Product of the distinct prime numbers

The prime factorization of 28491572 is 2 × 2 × 29 × 23 × 59 × 181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28491572)

Multiplication

n×y
n×2 56983144
n×3 85474716
n×4 113966288
n×5 142457860

Division

n÷y
n÷2 14245786
n÷3 9497190.6666667
n÷3 7122893
n÷5 5698314.4

Exponentiation

ny
n2 811769675031184
n3 2.3128594143568E+22
n4 6.5897000530023E+29
n5 1.8775091351852E+37

Nth Root

y√n
2√n 5337.7497131282
3√n 305.42562452723
4√n 73.059904962491
5√n 30.970148113026

Divisors of 28491572

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28491571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28491572 can be divided by 48 positive divisors. The sum of these divisors (counting 28491572) is 1, the average is 0.020833333333333.

Base conversion 28491572

Base System Value
2 Binary 1101100101011111100110100
3 Ternary 1222121112002102
4 Quaternary 1230223330310
5 Quinary 24243212242
6 Senary 2454401232
8 Octal 154537464
10 Decimal 28491572
12 Duodecimal 9660218
16 Hexadecimal 1b2bf34
20 Vigesimal 8i18ic
36 Base36 gyo8k

Cryptographic Hash Functions

md5 840b868992e205ec9c9b23b6fff2c2a1
sha1 f0536abfbb2f14de6cb52d646d3cc2ccbdc45f12
sha256 a23db3d966395cd816eedf02eb7ab9368b250d7f17844a44768c6a440235f9d4
sha512 6e972c8513a801e5a0e113cf3ef5c418a48d6c8ef578963e014563375099994ad429b85f088e5cd0fa2761bd52212aabeb0bb8d6255ec2e183567f7257f634ed
ripemd-160 176d85c4ba3b7aacf21e67c91d316d40636fc743

28491572 as geometric shapes

Circle

Radius = n
Diameter 56983144
Circumference 179017826.56885
Area 2.5502496474849E+15

Sphere

Radius = n
Volume 9.6880828599056E+22
Surface area 1.020099858994E+16
Circumference 179017826.56885

Square

Length = n
Perimeter 113966288
Area 811769675031184
Diagonal 40293167.53573

Cube

Length = n
Surface area 4870618050187104
Volume 2.3128594143568E+22
Space diagonal 49348850.291507

Equilateral Triangle

Length = n
Perimeter 85474716
Area 3.5150658029942E+14
Altitude 24674425.145753

Triangular Pyramid

Length = n
Surface area 3.5150658029942E+14
Volume 2.7257309597047E+21
Height 13431055.845243