28772740 (number)

28772740 is an even 8-digits composite number following 28772739 and preceding 28772741. In scientific notation, it is written as 2.8772740 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 11424000 positive integers (up to 28772740) that are relatively prime to 28772740.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-two thousand seven hundred forty

Notation

Scientific notation 2.8772740 × 10^7
Engineering notation 2.8772740 × 10^6

Prime Factorization of 28772740

Prime Factorization 2 × 2 × 5 × 137 × 10501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14386370
Product of the distinct prime numbers

The prime factorization of 28772740 is 2 × 2 × 5 × 137 × 10501. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 16, 57, 584, 591, 7784, 8139, 16683, 45347, 628549, 187958, 6923147, 3342571, 30755767, 77276990, 883708394, 926396118, 7843686648, 6717766450

Basic calculations (n = 28772740)

Multiplication

n×y
n×2 57545480
n×3 86318220
n×4 115090960
n×5 143863700

Division

n÷y
n÷2 14386370
n÷3 9590913.3333333
n÷3 7193185
n÷5 5754548

Exponentiation

ny
n2 827870567107600
n3 2.382010458104E+22
n4 6.8536967588306E+29
n5 1.9719963488068E+37

Nth Root

y√n
2√n 5364.0227441725
3√n 306.42703133957
4√n 73.239488967172
5√n 31.031033792759

Divisors of 28772740

1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 10501, 21002, 42004, 52505, 105010, 210020, 1438637, 2877274, 5754548, 7193185, 14386370, 28772740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28772739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28772740 can be divided by 24 positive divisors. The sum of these divisors (counting 28772740) is 1, the average is 0.041666666666667.

Base conversion 28772740

Base System Value
2 Binary 1101101110000100110000100
3 Ternary 2000010210210001
4 Quaternary 1231300212010
5 Quinary 24331211430
6 Senary 2504411044
8 Octal 155604604
10 Decimal 28772740
12 Duodecimal 9776a84
16 Hexadecimal 1b70984
20 Vigesimal 8jgbh0
36 Base36 h4p6s

Cryptographic Hash Functions

md5 16ab38f61fe500da998192af9b2f0e7b
sha1 9656b804c61786efb473b27fb6fa0afd9c10f54a
sha256 2464b7549fca671770b418bedc97b753b337b163e9c29edc2af0c30df9169cfe
sha512 5cbbb502f66a48f10fa651ac8e0fd57d5c099fea98492f888c5081e5cf4c21ca00c64e95d0cefac0329df0747f2344b50c3210092a95ca1ea20d731c17d74ada
ripemd-160 46baf46dc8f3ed5233f8fca76384cc79eed4f8fe

28772740 as geometric shapes

Circle

Radius = n
Diameter 57545480
Circumference 180784457.2153
Area 2.6008320917485E+15

Sphere

Radius = n
Volume 9.9777420746046E+22
Surface area 1.0403328366994E+16
Circumference 180784457.2153

Square

Length = n
Perimeter 115090960
Area 827870567107600
Diagonal 40690799.134635

Cube

Length = n
Surface area 4967223402645600
Volume 2.382010458104E+22
Space diagonal 49835847.552969

Equilateral Triangle

Length = n
Perimeter 86318220
Area 3.5847847108031E+14
Altitude 24917923.776485

Triangular Pyramid

Length = n
Surface area 3.5847847108031E+14
Volume 2.8072262463043E+21
Height 13563599.711545