28937090 (number)

28937090 is an even 8-digits composite number following 28937089 and preceding 28937091. In scientific notation, it is written as 2.8937090 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 9157824 positive integers (up to 28937090) that are relatively prime to 28937090.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-seven thousand ninety

Notation

Scientific notation 2.8937090 × 10^7
Engineering notation 2.8937090 × 10^6

Prime Factorization of 28937090

Prime Factorization 2 × 5 × 13 × 7 × 31799

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28937090
Product of the distinct prime numbers

The prime factorization of 28937090 is 2 × 5 × 13 × 7 × 31799. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 68, 1, 540, 725, 2294, 4242, 40210, 75286, 120113, 642407, 2050067, 1215480, 80389877, 95024376, 278772927, 958530169, 3474826468, 2552228262

Basic calculations (n = 28937090)

Multiplication

n×y
n×2 57874180
n×3 86811270
n×4 115748360
n×5 144685450

Division

n÷y
n÷2 14468545
n÷3 9645696.6666667
n÷3 7234272.5
n÷5 5787418

Exponentiation

ny
n2 837355177668100
n3 2.4230622138148E+22
n4 7.0116369356758E+29
n5 2.0289636905497E+37

Nth Root

y√n
2√n 5379.3205890707
3√n 307.00936144074
4√n 73.343851746896
5√n 31.066402949853

Divisors of 28937090

1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31799, 63598, 158995, 222593, 317990, 413387, 445186, 826774, 1112965, 2066935, 2225930, 2893709, 4133870, 5787418, 14468545, 28937090

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 -28937089
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 28937090 can be divided by 32 positive divisors. The sum of these divisors (counting 28937090) is 1, the average is 0.03125.

Base conversion 28937090

Base System Value
2 Binary 1101110011000101110000010
3 Ternary 2000110011020002
4 Quaternary 1232120232002
5 Quinary 24401441330
6 Senary 2512120002
8 Octal 156305602
10 Decimal 28937090
12 Duodecimal 9836002
16 Hexadecimal 1b98b82
20 Vigesimal 90h2ea
36 Base36 h8802

Cryptographic Hash Functions

md5 5eda6b65cea7e786ddd881883e3cd036
sha1 f43388925babf1abd9cfae7c145edaa7d8d7c212
sha256 276bf8d33fdf1832e4661e48d47edde2088e49deb464f54a58133aea760cb388
sha512 5d65ed5552dbd63e0b6042717871d35c7a303311905ed4d97fd8d9022192b1da65378fcc5c9a5c86988f83c297686db248e53b7a444b605810fbd1d03d26e19a
ripemd-160 c1e76d3f1ebd6f1db96c78fccba4c08a555e873c

28937090 as geometric shapes

Circle

Radius = n
Diameter 57874180
Circumference 181817098.72053
Area 2.6306288746075E+15

Sphere

Radius = n
Volume 1.0149699266815E+23
Surface area 1.052251549843E+16
Circumference 181817098.72053

Square

Length = n
Perimeter 115748360
Area 837355177668100
Diagonal 40923225.133611

Cube

Length = n
Surface area 5024131066008600
Volume 2.4230622138148E+22
Space diagonal 50120510.103193

Equilateral Triangle

Length = n
Perimeter 86811270
Area 3.625854279255E+14
Altitude 25060255.051597

Triangular Pyramid

Length = n
Surface area 3.625854279255E+14
Volume 2.8556062043755E+21
Height 13641075.044537